CN106139540A - There is glof club head and the correlation technique of protrusion weights - Google Patents
There is glof club head and the correlation technique of protrusion weights Download PDFInfo
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- CN106139540A CN106139540A CN201610647403.4A CN201610647403A CN106139540A CN 106139540 A CN106139540 A CN 106139540A CN 201610647403 A CN201610647403 A CN 201610647403A CN 106139540 A CN106139540 A CN 106139540A
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- club head
- glof club
- center
- protrusion weights
- gravity
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Classifications
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- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
- A63B53/00—Golf clubs
- A63B53/04—Heads
- A63B53/0466—Heads wood-type
-
- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
- A63B53/00—Golf clubs
- A63B53/04—Heads
-
- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
- A63B60/00—Details or accessories of golf clubs, bats, rackets or the like
-
- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
- A63B53/00—Golf clubs
- A63B53/04—Heads
- A63B53/0433—Heads with special sole configurations
-
- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
- A63B53/00—Golf clubs
- A63B53/04—Heads
- A63B2053/0491—Heads with added weights, e.g. changeable, replaceable
Abstract
A kind of glof club head with protrusion weights and correlation technique.This document describes the embodiment of the club head with protrusion weights.There is disclosed herein other embodiment and correlation technique.
Description
The application is the divisional application of No. 201110201677.8 Chinese patent application that on July 14th, 2011 submits.
Cross-Reference to Related Applications
Patent application claims on April 12nd, 2010 submit to, entitled " have protrusion weights glof club head and
Correlation technique " No. 61/323,253 U.S. Provisional Patent Application and on April 27th, 2010 submit to, entitled " have
The glof club head of protrusion weights and correlation technique " the priority of No. 61/328,613 U.S. Provisional Patent Application.
By quoting, the disclosure of referenced application is expressly incorporated herein.
Technical field
The disclosure relates generally to athletic equipment, relates more specifically to club head and correlation technique.
Background technology
Generally, the golf clubs of various designs and glof club head specifically are developed, to improve
The golf of individual and produced golf ball-batting functional.Specifically, many people tend to hitting miss
Or Slice, and/or they trend towards such as being batted over the ground by the face anon-normal of crack (open).Golf clubs manufactures
Business attempts going to eliminate this tendency.
Such as, by adjusting center of gravity and/or the moment of inertia of glof club head, the design of glof club head can make Gao Er
The counterweight scheme optimization of husband's club head.This design can alleviate the problem that individual golf is inconsistent.But, previously
Attempt that the counterweight scheme of glof club head is carried out optimization and receive the shape of glof club head and the restriction of volume.Cause
This, need to develop glof club head and the correlation technique of this restriction solving prior art in the art.
Accompanying drawing explanation
By reading in conjunction with the accompanying the detailed description of the following embodiment to embodiment, it is better understood the present invention.
Fig. 1 illustrate the glof club head with protrusion weights according to embodiment of the present disclosure rear-with axonometric chart；
Fig. 2 illustrates the anterior view of the glof club head of Fig. 1；
Fig. 3 illustrates the view at the rear portion of the glof club head of Fig. 1；
Fig. 4 illustrates the view of the heel of the glof club head of Fig. 1；
Fig. 5 illustrates the view of the bottom of the glof club head of Fig. 1；
Fig. 6 illustrates the view of the bizet of the glof club head of Fig. 1；
Fig. 7 illustrates the view of the toe of the glof club head of Fig. 1；
Fig. 8 illustrates the sectional view of the line 8-8 cutting along Fig. 3 of the glof club head of Fig. 1；
Before Fig. 9 illustrates the glof club head with protrusion weights of Fig. 1-with axonometric chart；
Figure 10 illustrates this golf when occurring between toe and the ball of the face of the glof club head as Fig. 1 to clash into
The image of head；
Figure 11 illustrates this golf when occurring between heel and the ball of the face of the glof club head as Fig. 1 to clash into
The image of head；
Figure 12 illustrates the flow chart of the method providing the club head according to the disclosure；And
Figure 13 illustrates the comparison relative to the second flight path of first flight path, and wherein, the first flight path includes relatively
The high angle of departure and relatively low transmitting rotate, and the second flight path includes that the relatively low angle of departure and higher transmitting rotate.
Simple and clear in order to illustrate, shown in the drawings of the general fashion of structure, well-known characteristic and skill can be saved
The description of art and details are to avoid accompanying drawing causes unnecessary obscuring.Additionally, the element in accompanying drawing is not necessarily drawn to scale.Example
As, in figure, the size of some elements can be exaggerated relative to other element, to contribute to promoting embodiments of the present invention
Understanding.Make in different figures to be presented with like reference characters identical element.
" first ", " second ", " the 3rd ", " the 4th " and similar terms thereof in specification and claims are (if had
If), it is used for making a distinction between similar element, and is not necessarily for describing particular order or chronological order.Should be understood that so
Use term the most interchangeable so that embodiments described herein such as can by with illustrated herein or
Described order different operates.And, term " includes " and " having " and its any deformation, it is intended to contain
Nonrestrictive include so that comprise the technique of series of elements, method, system, article, device or equipment and be not necessarily limited to these
Element, but other yuan the most substantially listed or these techniques, method, system, article, device or equipment are intrinsic can be included
Element.
"left", "right", "front", "rear" in specification and claims, " top ", " end ", " on ", D score and similar
Term (if any), for the purpose of narration, and is not necessarily for describing constant relative position.Should be understood that so use
Term can exchange under appropriate circumstances so that embodiments of the invention described herein such as can with this paper institute
Show or orientation that described orientation is different operates.
Term " engage (couple) ", " engaging (coupled) ", " engaging (couples) ", " engaging (coupling) " and
Its similar term can be broadly interpreted and mean to connect two or more elements or signal with machinery or alternate manner.Two
Or multiple mechanical organ mechanically engages, and the most otherwise engage.Engaging (the most mechanically or otherwise) can
With the time of the most any length, such as, permanent, semipermanent or simply a moment." mechanically engage " and similar word should be widely
Understand and include all types of mechanical engagement.Word " engage " and lack near similar word word " removably ",
" detachable " and similar word are not meant to that the yes or no such as discussed joint are detachable.
Detailed description of the invention
In one embodiment, glof club head can include body, this body include bizet, heel, toe, after
Portion, front portion, geometric center and at least one hosel portion, bottom or skirt section.Glof club head may also include protrusion weights,
This protrusion weights protrudes from heel and from least one the bottom of body or skirt section.The center of gravity of protrusion weights can be located at club head
Body bulk volume outside.The moment of inertia of club head can be due to the spacing of the center of gravity of protrusion weights Yu the center of gravity of club head
Distance extend and increase, distance extend be positioned at outside bulk volume.The center of gravity of club head can be located at the heel of body, and passes through
The protrusion weights center of gravity away from toe and away from body shifts.Protrusion weights is from the outside of club head at least in part.
In one embodiment, arrange the method for glof club head can include the body that glof club head is set with
And protrusion weights is set, this protrusion weights protrudes from the body of glof club head.The body arranging glof club head can wrap
Include and bizet, toe, heel and at least one hosel portion, bottom or skirt section are set.Arrange protrusion weights can include joining protrusion
Reset and be set to protrude from heel and from least one bottom or skirt section.Arrange protrusion weights to may also include that protrusion weights
Center of gravity is arranged to be positioned at outside the body of glof club head；Protrusion weights is arranged to the outside from body at least in part may be used
See；The center of gravity of glof club head is arranged at heel, and makes the center of gravity of glof club head away from body by protrusion weights
Center of gravity and away from body geometric center shift；And/or the moment of inertia of glof club head is arranged to owing to protrusion is joined
The center of gravity of weight extends with the distance of the spacing of the center of gravity of club head and increases, and distance prolongation is positioned at outside bulk volume.
In one embodiment, glof club head can include club head body, and this club head body includes bizet, ball
Pole face, heel, toe and at least one hosel portion, bottom or skirt section.Glof club head may also include protrusion weights, should
Protrusion weights protrudes from heel and from least one the bottom of club head body or skirt section.From homing position viewing point, convex
Go out counterweight the most visible, and protrusion weights is at least partially situated at outside club head body.The center of gravity of protrusion weights
Can be located at outside the profile of club head body.The center of gravity of protrusion weights can be located at the heel of club head body, and by protruding
The counterweight geometric center away from toe and away from club head body shifts.The moment of inertia of club head can be due to the weight of protrusion weights
The distance of the heart and the spacing of the center of gravity of club head body extends and increases, distance extend be positioned at club head body volume it
Outward.The body of club head can include compass basal plane, this compass basal plane by extended by geometric center with-toe axis and by leading to
Cross the anterior-posterior axis restriction that geometric center extends.At homing position, with the toe-end of-toe axis can be located at relative to compass basal plane
0 degree, and between the center of gravity of protrusion weights can be located at relative to about 120 degree and about 180 degree of compass basal plane.
It is also disclosed herein other embodiments and embodiment.These embodiments and embodiment can in the accompanying drawings,
Find in claims and/or in the description of the present application.
Turning now to accompanying drawing, Fig. 1 illustrate include protrusion weights 120 glof club head 100 rear-with perspective view.For
The feature of the prominent protrusion weights 120 illustrated in the present embodiment, illustrates glof club head 100 upset, protrusion weights 120
Highlight in the way of wire frame reproduction and illustrate.Fig. 2 illustrates the view of the front portion 115 of glof club head 100.Fig. 3 illustrates golf
The view at the rear portion 114 of club head 100.Fig. 4 shows the view of the heel 113 of glof club head 100.Fig. 5 illustrates Gao Er
The view of the bottom 111 of husband's club head 100.Fig. 6 illustrates the view in hat (crown) portion 112 of glof club head 100.Fig. 7 shows
Go out the view of the toe 217 of glof club head 100.Fig. 8 illustrates cuing open of the line 8-8 cutting along Fig. 3 of glof club head 100
View, as the visual angle of the toe 217 from Fig. 7 is seen.Fig. 9 illustrates the glof club head with protrusion weights 120
Before 100-with axonometric chart.
In the embodiment of Fig. 1-7, glof club head 100 include body 110, body 110 have bizet 112, with
Portion 113, toe 217, rear portion 114 and anterior 115.And in the present embodiment, body 110 includes hosel portion 116, bottom
111 and skirt section 117 between bottom 111 and bizet 112.Club head 100 also includes protrusion weights 120, protrusion weights
120 are positioned at heel 113, skirt section 117 and bottom 111 and protrude from body 110.
However, it is possible to there is other embodiment, it has a club head being similar to club head 100, but do not include for
In skirt section shown by club head 100 or hosel portion one or more.Although additionally, club head 100 is wrapped in the present embodiment
Including service head, but can there is other embodiment, it includes having its of protrusion weights being similar to protrusion weights 120
The club head of its type, such as Fairway Woods head, mixed type club head and/or the club head of other applicable type.Can also exist
Other embodiment, wherein, protrusion weights 120 can protrude from the other parts of body 110.Such as, protrusion weights 120 can be from skirt
Portion 117 rather than protrude from bottom 111, vice versa.In another embodiment, the protrusion weights of protrusion weights 120 it is similar to
At least partially can be from above for the one or more protrusions other parts described by club head 100.
As for shown in the section in Fig. 8 of present embodiment, body 110 comprises bulk volume 812.Although in this enforcement
In mode, bulk volume 812 is hollow, but can there is other embodiment, and it includes for solid or at least a part of which part
For solid bulk volume.Bulk volume 812 may be included between about 400cc (cubic centimetre) to about 470cc, but may be based on
Its affiliated club head type and include other volume.Such as, in the embodiment including service head, corresponding body
Volume can reach about 600cc.In another embodiment including Fairway Woods head, corresponding bulk volume may be included in about
Between 130cc to about 250cc.As shown in Figure 8, protrusion weights 120 is configured to be in the basis of body 110 in the present embodiment
Outside body volume 812.Additionally, in the present embodiment, the center of gravity 221 of protrusion weights 120 also is located at outside bulk volume 812.
In the embodiment shown in fig. 1, the sidewall 118 of body 110 is integrally forming with the surface 128 of protrusion weights, and surface 128 still from
Profile body 110 is outwardly.However, it is possible to there is such embodiment, wherein protrusion weights 120 can be entirely located in club
Outside the sidewall 118 of the body 110 of 100.Such as, in other embodiments, the surface 128 of protrusion weights 120 can not be with
The sidewall 118 of body 110 is integrally forming or separates with sidewall 118, and can pass through glue, screw, welding and/or other machine
Tool fastening mechanism is attached to sidewall 118.In identical or different embodiment, sidewall 118 and the protrusion weights 120 of body 110
Surface 128 or separable or inseparable.
Protrusion weights 120 or its gravity allocation are become can provide with club head 100 outside being positioned at bulk volume 812 some
Some benefits that feature is relevant.Such as, the moment of inertia of club head 100 can be because of the center of gravity 221 of protrusion weights 120 and club head
The prolongation of the distance 250 between the center of gravity 211 of 100 and increase.As an embodiment, as shown in Figure 2 and Figure 8, distance 250 is passed through
Distance between the center of gravity of body 110 and protrusion weights 120 extends 252 and extends.By contrast, only have and be positioned at body 110
Within other embodiment of counterweight may be limited to inner distance such as inner distance 251, it is as by affecting club head
The ultimate range of the moment of inertia of 100.In certain embodiments, including the club head of the protrusion weights being similar to protrusion weights 120
The about 4000g cm around the vertical axis (axis 290 being similar in Fig. 2) through club head each center of gravity can be included2(gram
Square centimeter) to about 6000g cm2The moment of inertia, and/or the respective the moment of inertia of club head can because being combined with protrusion weights and
Increase about 10% to about 20%.In other embodiments, including the club head such as ball of the protrusion weights being similar to protrusion weights 120
Road club wooden head can include the about 2500g around the vertical axis (axis 290 being similar in Fig. 2) through club head each center of gravity
cm2To about 3500g cm2The moment of inertia, and/or the respective the moment of inertia of club head can increase about because being combined with protrusion weights
4% to about 8%.
In the present embodiment, it is assumed that in knockout process, club head 100 rotates around center of gravity 211, the inertia of club head 100
Square I can be adjusted by below equation:
I=md2
Wherein, m corresponds to distance 250 corresponding to the quality of protrusion weights 120, d.If protrusion being joined accordingly, because compare
Weigh 120 be placed in bulk volume 812 within and issuable distance increases, distance extend 252 make that distance 250 increases more,
Thus the moment of inertia I of club head 100 can be made in the case of quality m not increasing internal weights to increase.Such as, in club head
In the case of the quality of 100 norm constraint by the maximum glof club head quality of regulation, and/or at additional golf
In the case of head quality may affect or interference golfer swings, this technology is probably useful.Additionally, according to above-mentioned
Equation, due to distance d for the moment of inertia I affect for square, with quality m be only the most linear impact compared with, by distance
Extend 252 the moment of inertias adjusting club head 100 to adjust more than the weight mass attempted by change bulk volume 812
Effectively.
In such as the embodiment of the present embodiment, such as, for as required the quality of protrusion weights 120 being configured,
Shape and/or location and not by for the characteristic of bulk volume 812 or the constraint of size, it is possible to protrusion weights is placed in body
It is useful outside the sidewall 118 of 110.Such as, in some embodiments, the quality of protrusion weights 120 may be included in club
Between about 7% to about the 16% of 100 gross masses.In identical or different embodiment, protrusion weights 120 may be included in about
Between 15 grams to about 30 grams, and/or the quality of club head 100 may be included between about 190 grams to about 210 grams.
In another embodiment, club head such as Fairway Woods head may be included in the quality between about 200 grams to about 240 grams,
And have and be similar to protrusion weights 120 and be in the protrusion weights in the range of about 10 grams to about 30 grams.Identical or different
In embodiment, the quality of protrusion weights may be included between about 3% to about the 10% of the gross mass of club head.
In the current embodiment of club head 100, the center of gravity 211 of club head 100 is fixed towards the heel 113 of body 110
Position, and shifted away from toe 217 by protrusion weights 221.In the present embodiment, toe 217 from geometric center 212 towards toe to
Extend, and heel 113 from geometric center 212 towards with to extension.In the present embodiment, protrusion weights 120 is by club head 100
Center of gravity 211 shift towards heel 113, towards bottom 110 with towards rear portion 114.In identical or different embodiment,
The center of gravity 211 of club head 100 can be shifted about 1.25mm to about 5.1mm towards heel 113 by protrusion weights 120, and/or towards rear
Portion 114 shifts about 7.6mm to about 12.7mm.In identical or different embodiment, the center of gravity 211 of club head 100 can be passed through
The protrusion weights 120 center of gravity away from body 110 and/or the geometric center 212 away from body 110 shift.Can exist such
Embodiment, wherein geometric center 212 can include body 110 cubing center and/or with the cubing center of body 110
Unanimously.In another embodiment including Fairway Woods head, the protrusion weights being similar to protrusion weights 120 can be by Fairway Woods
The center of gravity of head shifts about 1.6mm to about 2.0mm towards the heel of Fairway Woods head, and/or turns towards the rear portion of Fairway Woods head
Move about 1.4mm to about 1.7mm.
As will be described further, protrusion weights 221 transfer of the center of gravity 211 of the club head 100 caused
The some benefits swung improving user can be provided, be corrected as contributed to user is hit Slice tendency.At this
In embodiment, club head 100 does not has toe weight member at toe 217, and wherein, above-mentioned toe weight member can be joined because of protrusion
The transfer weighing 120 centers of gravity 211 caused is offset.
Additionally, from Fig. 1-8 it can be seen that as from as the homing position view shown in Fig. 6, protrusion weights 120
Outside from club head 100.This layout about observability can have additional benefit, i.e. convex for may realize that
The user of control and performance characteristics that the outside going out counterweight 120 arranges available enhancing improves user confidence.This enforcement
The layout of mode also allows for protrusion weights and is formed, thus changes club indistinctively compared with same category of conventional club head
The whole outward appearance of 100 and/or structure.As embodiment, bulk volume 812 can be considered and be separated into towards heel 113
Heel volume and the toe volume towards toe 217, wherein, heel volume can be configured to differ each other with toe volume
Within about 20%, to keep symmetrical and therefore maintain club head 100 relative to conventional club head whole outward appearance and structure.In phase
With or other embodiment in, heel volume and toe volume can be configured to differ each other within about 10%.Real at some
Execute in example, conventional club head can pyriform, triangle, C-shaped and/or square symmetrically, even if these shapes have additive
Also can substantially maintain.Therefore, need not significantly change into may be right for the bulk volume 812 of club head 100 and/or sidewall 118
Shape the best in the worst and/or structure that ball emission rate or ballistic characteristics adversely affect, thus realize
The center of gravity metastasis degree that protrusion weights 120 is allowed in the present embodiment for center of gravity 211.
Here for being easy to explanation, as it is shown in figure 5,4 quadrants can be further divided into club head 100 around geometric center 212, i.e.
Before-with quadrant 551, front-toe quadrant 552, rear-with quadrant 553 and rear-toe quadrant 554.In this arrangement, as it is shown in figure 5,
The center of gravity 221 of protrusion weights 120 can be located at after-with quadrant 553 at, even if a part for protrusion weights 120 extend to one or
In other quadrants multiple.Additionally, from fig. 6 it can be seen that club head 100 can be referred to as compass basal plane (compass
Plane) 580, compass basal plane 580 centers about the geometric center 212 of body 110 and by with-toe axis 581 and anterior-posterior axle
Line 582 limits, and wherein, with the toe-end of-toe axis 581 is positioned at 0 degree, and the angle of wherein compass basal plane 580 is relative to Fig. 6's
Homing position visual angle increases in clockwise manner so that 90 scale designations of compass basal plane 580 are positioned at the rear end of anterior-posterior axis 582.
In the current embodiment of club head 100, with reference to the homing position shown in Fig. 6, the center of gravity 221 of protrusion weights 120 can position
Between about 120 degree to about 180 degree relative to compass basal plane 580.More specifically, center of gravity 221 can be positioned on relative to compass
About 135 degree of basal plane 580, but other position is also likely to be suitably in other embodiments.
But, according to intended club head effect or characteristic, such embodiment also can be there is, wherein center of gravity 221 can
Be positioned at except in Fig. 5 rear-with quadrant 553 in addition to other quadrant at or quadrant between, and/or be positioned at except above in regard to
Between other angle or angular range outside the scope of about 120 degree to about 180 degree described in compass basal plane 580.
In the present embodiment, protrusion weights 120 front-with quadrant 551 at separate with hosel portion 116, thus will protrude
After the position of the center of gravity 221 of counterweight 120 is maintained at-with quadrant 553.Such as making the center of gravity 211 of club head 100 keep and this
The front portion 115 of body 110 away from for, this position separated with hosel portion 116 is probably useful.In identical or different reality
Execute in example, achieved by protrusion weights 120 and center of gravity 211 towards rear portion 114 and/or is kept towards bottom 111 or shifts, this
Sample can allow the service characteristic improved.The emission characteristics of this improvement can include the higher angle of departure and/or relatively low transmitting rotation
Turning, this may cause producing more excellent trajectory and farther distance when club head 100 clashes into golf.Figure 13 illustrates flight
Route 13100 and the comparison of flight path 13200, wherein, flight path 13100 includes the emission characteristics improved, the highest
The angle of departure and relatively low transmitting rotate, and flight path 13200 includes that the relatively low angle of departure and higher transmitting rotate.
In the present embodiment, also set up counterweight 210 with by the center of gravity 211 of club head 100 towards heel 113 and towards
Rear portion 114 is shifted.As seen in the exemplary cases of Figure 10-11, for impact because of face 215 and golf
Shock between 1050 and for the gear effect that causes, this configuration is probably useful.Figure 10 illustrates when ball 1050 and ball
Between pole face 215 and towards the image of club head 100 during toe 217 generation shock.Figure 11 illustrates when ball 1050 and face 215
Between and towards heel 113 occur clash into time club head 100 image.
With reference to shown in Figure 10, protrusion weights 120 is configured, thus when face 215 is at rum point 1040 and towards toe
When portion 217 and ball 1050 clash into, this protrusion weights 120 passes to increase left-handed 1011 on ball 1050.In the present embodiment, by
Shift towards heel 113 in the center of gravity 211 being extended 252 acquisition club head 100 by the distance above by reference to described in Fig. 2 and Fig. 9,
Therefore the distance 1020 between center of gravity 211 and rum point 1040 increases.When club head 100 is hit with ball 1050 at rum point 1040
Hit and when center of gravity 211 carries out rotating 1012, this increase of distance 1020 can produce increasing between face 215 and ball 1050
Strong gear effect 1010, issuable left-handed if be therefore positioned at bulk volume 812 (Fig. 8) inside with protrusion weights 120
Comparing, left-handed 1011 that this increase of distance 1020 can will be further increased are passed on ball 1050.In identical or different reality
Execute in mode, owing to the center of gravity 211 of club head 100 is positioned at heel 113, even if therefore rum point 1040 is positioned at face 215
Center, left-handed the 1010 of increase still can be transferred on ball 1050.
With reference to shown in Figure 11, protrusion weights 120 is configured, thus when face 215 at rum point 1140 and towards with
When portion 113 and ball 1050 clash into, the dextrorotation 1111 of minimizing is passed on ball 1050 by protrusion weights 120.In the present embodiment, due to
The center of gravity 211 being extended 252 acquisition club head 100 by the distance above by reference to described in Fig. 2 and Fig. 9 is shifted towards heel 113, because of
Distance 1120 between this center of gravity 211 and rum point 1140 reduces.When club head 100 is clashed into ball 1050 at rum point 1140
And when center of gravity 211 carries out rotating 1112, this minimizing of distance 1120 can produce minimizing between face 215 and ball 1050
Gear effect 1110, the issuable dextrorotation phase if being therefore positioned at protrusion weights 120 that bulk volume 812 (Fig. 8) is internal
Ratio, the dextrorotation 1111 that this minimizing of distance 1120 can will be further reduced is passed on ball 1050.
Imitated above with respect to gear by what the distance 252 (Fig. 2) of protrusion weights 120 and prolongation may realize and/or adjust
Answer effect described in 1010 (Figure 10) and/or gear effect 1110 (Figure 11) by left-handed 1011 (Figure 10) that will increase and/or
The dextrorotation 1111 (Figure 11) reduced is transmitted, for hit the user that the tendency that Slice hits is waged a struggle for may
It is useful.Additionally, due to center of gravity 211 is shifted with closer to hosel 116 by protrusion weights 120, therefore can reduce and swing
Journey overturns or reverses the angular force needed for club head 100, thus allows user more easily to make face 215 and ball 1050
Just to obtain more straight batting.
In the current embodiment of Fig. 5, a part for protrusion weights 120 is positioned at the edge 590 of club head 100, wherein
Edge 590 is placed between bizet 112 and bottom 110.Additionally, as shown in Figure 5, the center of gravity 221 of protrusion weights 120 is positioned at quadrant
In 553 and be in a little 291 and point 292 between.Point 291 represents such position, and in this position, protrusion weights is along edge 590 also
The center of gravity 211 of club head 100 can be made to compare for rear portion 114 more towards toe towards the transfer further at rear portion 114
217 transfers.Similarly, point 292 represents such position, and in this position, protrusion weights is along edge 590 and towards heel 113
Transfer makes the center of gravity 211 of club head 100 compare for heel 113 more towards anterior 115 transfers further.Real at some
Executing in example, point 291 and 292 can consist essentially of the same point along edge 590.However, it is possible to there is other embodiment, wherein
Protrusion weights 120 may be provided in other position of body 110 or is inclined to offset other relative to other position of body 110, as
Hit the tendency of hook.
It follows that Figure 12 illustrates the flow chart of the method 12000 arranging club head.In some embodiments, method
The club head of 12000 can be similar to the club head 100 above by reference to Fig. 1-11.In identical or different embodiment, club
Head can include serve a ball head, iron club, Fairway Woods head, mixed type head or push rod cup etc..
The square 12100 of method 12000 includes arranging club head body.In certain embodiments, club head body can class
The body 110 of the club head 100 being similar in Fig. 1-11.In identical or different embodiment, club head body can be referred to as
One or more quadrants, as shown in Figure 5 before-with quadrant 551, front-toe quadrant 552, rear-with quadrant 553 and/or rear-toe as
Limit 554.In identical or different embodiment, club head body can be referred to as with above for compass basal plane 580 (Fig. 5-6)
The compass basal plane that described compass basal plane is similar.
Club head body can include being complete hollow or part hollow or completely solid or part-solid (depends on reality
Execute) volume, it is similar to bulk volume 812 (Fig. 8).Club head body may also include sidewall such as sidewall 118 (Fig. 1) and/or
Formed by sidewall such as sidewall 118 or limited.Club head body may also include may with above with respect to the part described in club head 100
If similar stem portion, such as bizet 112, toe 217, heel 113, hosel portion 116, bottom 111 and/or skirt section 117 etc..
Can embodiments exist that, wherein club head body can be configured to as being substantially similar to and be shaped as similar in appearance to same
The conventional club head of one type.Such as, club head body can shape along the line of common service head.In identical or different reality
Executing in example, the volume of club head can include heel volume and toe volume, and wherein heel volume can differ each other with toe volume
Within about 20%.In certain embodiments, this shape arranging that energy can limit club head so that this club head is relative to often
Look disproportionate that or such as heel towards club head offsets significantly by club head.
The square 12200 of method 12000 includes arranging the protrusion weights highlighted from club head body.In some embodiments
In, protrusion weights can be similar to above-mentioned above by reference to Fig. 1-11 about the protrusion weights 120 described in club head 100.Real at some
Execute in example, protrusion weights is set can include being arranged to by protrusion weights from heel and from square 12100 in square 12200
At least one the bottom of club head body or skirt section are protruded.Such as, as it is shown in figure 5, protrusion weights can be from bottom 111, skirt section
117 and after being positioned at-protrude with the heel 113 of quadrant 553.Protrusion weights can also be positioned to as described above with shown in Fig. 6 and institute
Protrude as stating, thus from homing position viewing point, when the toe-end with-toe axis is located relative to compass basal plane and club
During 0 degree of geometric center of head body, the center of gravity of protrusion weights is positioned between about 120 degree to about 180 degree.
In identical or other embodiments, the center of gravity of club head can be positioned on the heel of club head body, and by protruding
The counterweight center of gravity away from body and/or the transfer of the geometric center away from body, as described above with Fig. 2 and about club head 100
As described in center of gravity 211.
Can embodiments exist that, wherein in square 12100 arrange club head body can include by club head this
The outer surface of body be arranged to outer surface with protrusion weights (as sidewall 118 about club head body 110 is visible in FIG) and
The outer surface of protrusion weights 120 is integral, inseparable and/or continuous.In other embodiments, the setting in square 12200
Protrusion weights can include making protrusion weights to keep with the hosel portion of club head body and/or outer surface separating, separable and/or non-
Integrally.
In identical or other embodiments, club head body is set can include being arranged to club head in square 12100
Not having weighted at its toe, wherein protrusion weights can be made the center of gravity of club head carry out towards heel transfer by this weighted
Offset.In such an embodiment, in the case of such as the club head of iron club, the weighted in toe can include or permissible
Do not include periphery counterweight.
In certain embodiments, square 12200 may also include sub-square 12210, and sub-square 12210 includes protrusion weights
Center of gravity be arranged to be positioned at outside club head body.In certain embodiments, the center of gravity of protrusion weights can be arranged to as above institute
The center of gravity 221 (Fig. 2, Fig. 5, Fig. 9) of the protrusion weights 120 stated is such, wherein center of gravity 221 be positioned at outside club head body 110, position
Outside bulk volume 812 (Fig. 8) and/or outside the sidewall 118 of club head body 110.
In identical or other embodiments, for the reason similar with above with respect to those reasons described in club head 100,
I.e. extend, therefore according to square 12210 owing to the distance between the center of gravity and the center of gravity of club head of protrusion weights exists distance
The center of gravity that protrusion weights is set the moment of inertia of club head can be allowed to increase.In certain embodiments, distance prolongation can be located at this
Outside body 110 and/or with extend 252 similar above with respect to the distance described in the distance 250 (Fig. 2) of club head 100.
Can also embodiments exist that, wherein, square 12200 can include that sub-square 12220, sub-square 12220 wrap
Include the outside being arranged to by protrusion weights from club head body.In certain embodiments, as in figure 6 for protrusion weights
As shown in 120, protrusion weights can from homing position viewpoint at least in part.As described previously for for realizing
The control of enhancing can being provided that to the outside location of protrusion weights 120 and the user of performance characteristic increase user confidence and
Speech, this observability is probably useful.
For performance, protrusion weights is set as above with respect to as described in square 12200 and can make method 12000
The left-handed of increase is passed on golf by club head when the toe side in the face in club head occurs to clash into.In some embodiments
In, the gear effect being likely to be due between face and the golf caused because of the existence of distance prolongation strengthen produces and increases
Left-handed.In identical or other embodiment, arrange protrusion weights can make the club head of method 12000 when face with
Occur at portion to pass on golf by the dextrorotation of minimizing when clashing into, due to the existence that extends because of distance the face that causes with
The gear effect reduced between golf causes the rotation of this minimizing.
In certain embodiments, some in the square of method 12000 can be further divided into one or more sub-square.Such as,
Square 12100 can be divided to include sub-square again, thus provides for face and club head body not all-in-one-piece embodiment party
Formula provides the face for club head body.
In identical or other embodiment, the different squares of method 12000 one or more can be combined into single
Square or simultaneously perform, and/or the order of these squares can be changed.Such as, the sub-square of square 12200 can be performed simultaneously
12210 and 12220.In identical or other embodiments, square 12100 and square 12200 can be performed simultaneously.
Can embodiments exist that, wherein method 12000 may also include other or different square.As enforcement
Example, method 12000 may also include to be provided golf clubs to the body of club head and/or golf clubs is attached to club head
Body.In the case of without departing from the scope of the present disclosure, also can implement other deformation for method 12000.
Although club head and the correlation technique with protrusion weights has been had been described in reference to a specific embodiment, but permissible
Various change is carried out in the case of without departing from the scope of the present disclosure.These various examples changed and other embodiment exist
Description above is given.Therefore, there is the club head of protrusion weights and the embodiment of correlation technique in disclosure herein purport
Nonrestrictive in elaboration scope of the present application.Such as, in one embodiment, glof club head can have Fig. 1-11
One or more accompanying drawings shown in or described one or more features, and with or without shown in Fig. 1-11 or described
Further feature.Can be glof club head as another embodiment, club head 100 described herein or similar club
A part for group, wherein, each club of this glof club head group can include according to the above explanation to protrusion weights 120
Protrusion weights.It is equally conceivable other change group of the different embodiments of one or more features with individual accompanying drawing
Close.Club head and correlation technique as described herein with protrusion weights should be limited solely by the journey that appended claims requires
Degree.
The club head with protrusion weights discussed in this article and correlation technique can be implemented in multiple embodiments, before
The discussion of these embodiments is not necessarily represented to the complete description of likely embodiment.But, detailed to accompanying drawing
Describe bright and accompanying drawing itself in detail and disclose at least one preferred implementation, and the embodiment that may openly add.
The all elements that any concrete right claims in requiring is required for protection in requiring for this concrete right
It is necessary for there is the glof club head of protrusion weights and correlation technique.Therefore, to one or more claimed
The replacement of element constitutes restructuring rather than repairs.It addition, be related to detailed description of the invention to benefit, further advantage and problem
Solution be described.But, benefit, advantage, the solution of problem and may make any benefit, advantage or
There is or becomes more significantly any element in solution or multiple element is not necessarily to be construed as any or all right and wants
Crucial, that need or the feature of necessity asked or element.
If additionally, embodiments disclosed herein and/or restriction (1) are distinctly claimed the most in the claims；
And (2) are equal to the clear and definite element in claim and/or restriction or are equal to potentially under the doctrine of equivalents, then these are real
Execute mode and restriction does not contributes to the public under contribution principle.
Claims (27)
1. glof club head, including:
Body, including bizet, heel, toe, rear portion, front portion, geometric center and at least one of:
Hosel portion；
Bottom；Or
Skirt section；
And
Protrusion weights, protrudes from described heel and from least one the described bottom of described body or described skirt section；
Wherein:
The center of gravity of described protrusion weights is positioned at outside the bulk volume of described body of described glof club head；
The moment of inertia of described glof club head due to center of gravity and the described glof club head of described protrusion weights center of gravity it
The distance of spacing extends and increases, and described distance prolongation is in outside described bulk volume；
The center of gravity of described glof club head is positioned at the described heel of described body, and by described protrusion weights away from described toe
Portion and the center of gravity away from described body shift；And
Described protrusion weights is from the outside of described glof club head at least in part.
2. glof club head as claimed in claim 1, wherein:
Described glof club head does not has weighted at described toe, and described weighted makes by described protrusion weights
The center of gravity of described glof club head is offset away from the transfer of the described toe of described glof club head.
3. glof club head as claimed in claim 1, wherein:
Described bulk volume includes:
Heel volume, between described geometric center and described heel；And
Toe volume, between described geometric center and described toe；
And
Described heel volume differs within about 20% each other with described toe volume.
4. glof club head as claimed in claim 1, wherein:
Described protrusion weights is fully located at outside the sidewall of described body of described glof club head.
5. glof club head as claimed in claim 1, wherein:
The sidewall of the described body of described glof club head is integral with the surface of described protrusion weights.
6. glof club head as claimed in claim 1, wherein:
The center of gravity of described glof club head is turned towards described heel and away from described geometric center by described protrusion weights
Move.
7. glof club head as claimed in claim 1, wherein:
Described protrusion weights and described hosel part from.
8. glof club head as claimed in claim 1, wherein:
Described glof club head includes that four quadrants around described geometric center, described four quadrants include:
Before-with quadrant；
Before-toe quadrant；
Afterwards-with quadrant；And
Afterwards-toe quadrant；
And
The center of gravity of described protrusion weights be positioned at described after-with in quadrant.
9. glof club head as claimed in claim 8, wherein:
Described protrusion weights is positioned at the edge of described glof club head, and described edge is positioned at the bizet of described glof club head
And between bottom；And
The center of gravity of described protrusion weights after described-with quadrant in and be between following 2:
First point, at described first point, the transfer further along described edge and towards described rear portion of the described protrusion weights makes
The center of gravity of described glof club head is compared and is shifted more towards described toe towards described rear portion；And
Second point, at described second point, the transfer further along described edge and towards described heel of the described protrusion weights makes
The center of gravity of described glof club head is compared towards described heel more towards described anterior transfer.
10. glof club head as claimed in claim 1, wherein:
The described body of described glof club head includes compass basal plane, and described compass basal plane is by defined below:
With-toe axis, extended by described geometric center；And
Anterior-posterior axis, is extended by described geometric center；
And
At homing position:
Described it is in 0 degree relative to described compass basal plane and described geometric center with the toe-end of-toe axis；And
The center of gravity of described protrusion weights be located relative to about 120 degree of described compass basal plane and described geometric center with about 180 degree
Between.
11. glof club heads as claimed in claim 10, wherein:
The center of gravity of described protrusion weights is located relative to about 135 degree of described compass basal plane and described geometric center.
12. glof club heads as claimed in claim 1, wherein:
Described glof club head also includes face；And
When described protrusion weights is configured at the toe at described face occur to clash into, Gao Er is passed in left-handed by increase
On husband's ball, the gear effect of the enhancing caused because described distance extends between described face and described golf produce
Described increase left-handed.
13. glof club heads as claimed in claim 1, wherein:
When described protrusion weights is configured at the heel at described face occur to clash into, Gao Er is passed in the dextrorotation of minimizing
On husband's ball, the gear effect of the reduction caused because described distance extends between described face and described golf produce
The dextrorotation of described minimizing.
14. glof club heads as claimed in claim 1, wherein:
Described protrusion weights is from homing position visual angle.
15. methods that glof club head is set, described method includes:
The body of described glof club head is set；And
Arranging protrusion weights, described protrusion weights protrudes from the described body of described glof club head；
Wherein:
The body arranging described glof club head includes:
Bizet, toe, heel and at least one of be set:
Hosel portion；
Bottom；Or
Skirt section；
And
Arrange described protrusion weights to include:
It is arranged to described protrusion configuration protrude from described heel and protrude from least one of:
Described bottom；Or
Described skirt section；
It is arranged to the center of gravity of described protrusion weights to be positioned at outside the described body of described glof club head；
Described protrusion weights is arranged to from the outside of described body at least in part；
The center of gravity of described glof club head is arranged at described heel, and makes described golf clubs by described protrusion weights
The center of gravity center of gravity away from described body of head and the transfer of the geometric center away from described body；And
The moment of inertia of described glof club head is arranged to the center of gravity due to described protrusion weights and described glof club head
The distance of spacing of center of gravity extend and increase, described distance extends and is positioned at outside the volume of described body.
16. methods as claimed in claim 15, wherein:
Arrange described glof club head to include:
Being arranged at described toe by described glof club head and do not have weighted, described weighted is to by described convex
Going out counterweight makes the center of gravity of described glof club head away from the center of gravity of described body and being transferred into away from described geometric center
Row is offset.
17. methods as claimed in claim 15, wherein:
Arrange described body to include:
It is arranged to include by the volume of the body of described glof club head:
Heel volume, between the described geometric center and described heel of described glof club head；And
Toe volume, between the described geometric center and described toe of described glof club head；
And
Described heel volume differs within about 20% each other with described toe volume.
18. methods as claimed in claim 15, wherein:
The body arranging described glof club head includes:
The lateral wall of the described body of described glof club head is arranged to integral with the outer surface of described protrusion weights and
Continuous with this outer surface.
19. methods as claimed in claim 15, wherein:
Arrange described protrusion weights to include:
Described protrusion weights is positioned to described hosel part from.
20. methods as claimed in claim 15, wherein:
Arrange described protrusion weights to include:
Described protrusion weights is positioned, thus:
From homing position viewing point, when being in 0 degree relative to compass basal plane with the toe-end of-toe axis, described protrusion is joined
The center of gravity of weight is located relative between about 120 degree of described compass basal plane and about 180 degree,
Wherein said compass basal plane centers about described geometric center and by defined below:
Described with-toe axis, extended by described geometric center；And
Anterior-posterior axis, is extended by described geometric center.
21. methods as claimed in claim 20, wherein:
Described protrusion weights is carried out location include:
The center of gravity of described protrusion weights is positionable relative to about 135 degree of described compass basal plane.
22. methods as claimed in claim 15, wherein:
Arrange described protrusion weights to include:
Described protrusion weights is configured, thus when the toe side in the face at described glof club head occurs to clash into, will increase
Add left-handed passes on golf, by the enhancing caused because described distance extends between face and described golf
Gear effect produces the left-handed of described increase.
23. glof club heads, including:
Club head body, including bizet, face, heel, toe and at least one of:
Hosel portion；
Bottom；Or
Skirt section；
And
Protrusion weights, protrudes from described heel and from least one the described bottom of described club head body or described skirt section；
Wherein:
From homing position viewing point, described protrusion weights is the most visible, and described protrusion weights is at least in part
It is positioned at outside described club head body；
The center of gravity of described protrusion weights is positioned at outside the profile of described club head body；
The center of gravity of described glof club head is positioned at the described heel of described club head body, and by described protrusion weights away from
Described toe and the geometric center away from described club head body shift；
The moment of inertia of described glof club head is due between center of gravity and the center of gravity of described club head body of described protrusion weights
The distance of distance extends and increases, and described distance extends outside the volume being positioned at described club head body；
The body of described glof club head includes compass basal plane, and described compass basal plane is by defined below:
With-toe axis, extended by described geometric center；And
Anterior-posterior axis, is extended by described geometric center；
And
At homing position:
Described be located relative to described compass basal plane with the toe-end of-toe axis 0 degree；
And
The center of gravity of described protrusion weights is located relative between about 120 degree of described compass basal plane and about 180 degree.
24. glof club heads as claimed in claim 23, wherein:
The quality of described protrusion weights is included in about the 3% to about 16% of the gross mass of described glof club head.
25. glof club heads as claimed in claim 23, wherein:
When heel end and the golf ball of described face, described protrusion weights be configured thus:
Reduce the gear effect between described golf and described face；And
Reduce and pass to the dextrorotation on described golf by described gear effect.
26. glof club heads as claimed in claim 23, wherein:
Described glof club head includes:
Service rod head noumenon；
Vertical axis, the described geometric center about described glof club head is perpendicular to described compass basal plane；And
The club head quality of about 190 grams to about 210 grams；
Described the moment of inertia increases to the about 4000g cm about described vertical axis owing to described distance extends2To about
6000g·cm2Between；
Described protrusion weights includes:
The protrusion weights quality of about 15 grams to about 30 grams；
Described club head body includes:
The bulk volume of about 400cc to about 600cc；
And
The center of gravity of described glof club head shifts about 1.25mm to about 5.1mm by described protrusion weights towards described heel.
27. glof club heads as claimed in claim 23, wherein:
Described glof club head includes:
At least one Fairway Woods head body or mixed type rod head noumenon；
Vertical axis, the described geometric center about described glof club head is perpendicular to described compass basal plane；And
The club head quality of about 200 grams to about 240 grams；
Described the moment of inertia increases to the about 2500g cm about described vertical axis owing to described distance extends2To about
3500g·cm2Between；
Described protrusion weights includes:
The protrusion weights quality of about 10 grams to about 30 grams；
Described club head body includes:
The bulk volume of about 130cc to about 250cc；
And
The center of gravity of described glof club head shifts about 1.6mm to about 2mm by described protrusion weights towards described heel.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US12/836,532 US8371957B2 (en) | 2010-04-12 | 2010-07-14 | Golf club heads with protrusion weights and related methods |
| US12/836,532 | 2010-07-14 | ||
| CN201110201677.8A CN102335499B (en) | 2010-07-14 | 2011-07-14 | There is glof club head and the correlation technique of protrusion weights |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110201677.8A Division CN102335499B (en) | 2010-07-14 | 2011-07-14 | There is glof club head and the correlation technique of protrusion weights |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106139540A true CN106139540A (en) | 2016-11-23 |
| CN106139540B CN106139540B (en) | 2019-08-13 |
Family
ID=44357773
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110201677.8A Active CN102335499B (en) | 2010-07-14 | 2011-07-14 | There is glof club head and the correlation technique of protrusion weights |
| CN201610647403.4A Active CN106139540B (en) | 2010-07-14 | 2011-07-14 | Glof club head and correlation technique with protrusion weights |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110201677.8A Active CN102335499B (en) | 2010-07-14 | 2011-07-14 | There is glof club head and the correlation technique of protrusion weights |
Country Status (4)
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|---|---|
| KR (1) | KR101885927B1 (en) |
| CN (2) | CN102335499B (en) |
| CA (1) | CA2745180A1 (en) |
| GB (2) | GB2519699B (en) |
Family Cites Families (24)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1946208A (en) * | 1930-06-12 | 1934-02-06 | Crawford Mcgregor & Canby Co | Method of coating articles with pyroxylin or the like |
| US3516674A (en) * | 1967-12-28 | 1970-06-23 | James Anthony Scarborough | Golf putter |
| JPS6335268A (en) * | 1986-07-31 | 1988-02-15 | マルマンゴルフ株式会社 | Head of golf club |
| US5078400A (en) * | 1986-08-28 | 1992-01-07 | Salomon S.A. | Weight distribution of the head of a golf club |
| US5447307A (en) * | 1994-01-28 | 1995-09-05 | Antonious; Anthony J. | Golf club with improved anchor-back hosel |
| US5916042A (en) * | 1995-10-11 | 1999-06-29 | Reimers; Eric W. | Adjustable balance weighting system for golf clubs |
| US5766095A (en) * | 1997-01-22 | 1998-06-16 | Antonious; Anthony J. | Metalwood golf club with elevated outer peripheral weight |
| JP3950210B2 (en) * | 1997-10-21 | 2007-07-25 | ダイワ精工株式会社 | Golf club head |
| US5954595A (en) * | 1998-01-27 | 1999-09-21 | Antonious; Anthony J. | Metalwood type golf club head with bi-level off-set outer side-walls |
| US6123627A (en) * | 1998-05-21 | 2000-09-26 | Antonious; Anthony J. | Golf club head with reinforcing outer support system having weight inserts |
| US5989134A (en) * | 1998-05-21 | 1999-11-23 | Antonious; Anthony J. | Metalwood type club head with reinforced outer support system |
| US6530847B1 (en) * | 2000-08-21 | 2003-03-11 | Anthony J. Antonious | Metalwood type golf club head having expanded additions to the ball striking club face |
| US7201669B2 (en) * | 2003-12-23 | 2007-04-10 | Nike, Inc. | Golf club head having a bridge member and a weight positioning system |
| US20060122004A1 (en) * | 2004-12-06 | 2006-06-08 | Hsin-Hua Chen | Weight adjustable golf club head |
| US7147573B2 (en) * | 2005-02-07 | 2006-12-12 | Callaway Golf Company | Golf club head with adjustable weighting |
| US20060199662A1 (en) * | 2005-03-01 | 2006-09-07 | Karsten Manufacturing Corporation | Golf club head with high-density heel and toe weight and method of making same |
| CN200942271Y (en) | 2006-01-25 | 2007-09-05 | 复盛股份有限公司 | Golf club head and combined structure with matching block |
| WO2007101350A1 (en) * | 2006-03-09 | 2007-09-13 | Power Golf Corp | Sporting article with adjustable weight configuration |
| TWI290844B (en) * | 2006-05-09 | 2007-12-11 | Ota Precision Ind Co Ltd | Golf club head |
| CN200963485Y (en) * | 2006-09-29 | 2007-10-24 | 明安国际企业股份有限公司 | Golf club head with high density composite balance weight |
| JP4912277B2 (en) * | 2006-11-17 | 2012-04-11 | アクシュネット カンパニー | Metal wood club |
| US7611424B2 (en) * | 2007-02-12 | 2009-11-03 | Mizuno Usa, Inc. | Golf club head and golf club |
| US8226501B2 (en) * | 2009-08-25 | 2012-07-24 | Nike, Inc. | Golf clubs and golf club heads having a configured shape |
| USD618747S1 (en) * | 2010-03-08 | 2010-06-29 | Karsten Manufacturing Corporation | Golf club head |
-
2011
- 2011-06-14 GB GB1502128.0A patent/GB2519699B/en active Active
- 2011-06-14 GB GB1110038.5A patent/GB2482043B/en active Active
- 2011-07-04 CA CA2745180A patent/CA2745180A1/en not_active Abandoned
- 2011-07-08 KR KR1020110067918A patent/KR101885927B1/en active IP Right Grant
- 2011-07-14 CN CN201110201677.8A patent/CN102335499B/en active Active
- 2011-07-14 CN CN201610647403.4A patent/CN106139540B/en active Active
Also Published As
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| GB2519699B (en) | 2015-07-08 |
| CA2745180A1 (en) | 2012-01-14 |
| KR101885927B1 (en) | 2018-08-06 |
| GB2482043A (en) | 2012-01-18 |
| CN102335499A (en) | 2012-02-01 |
| GB201110038D0 (en) | 2011-07-27 |
| CN106139540B (en) | 2019-08-13 |
| GB2519699A (en) | 2015-04-29 |
| KR20120007448A (en) | 2012-01-20 |
| GB2482043B (en) | 2015-06-24 |
| GB201502128D0 (en) | 2015-03-25 |
| CN102335499B (en) | 2016-08-03 |
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