CN1515429A - Writing tool - Google Patents

Writing tool Download PDF

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Publication number
CN1515429A
CN1515429A CNA031235379A CN03123537A CN1515429A CN 1515429 A CN1515429 A CN 1515429A CN A031235379 A CNA031235379 A CN A031235379A CN 03123537 A CN03123537 A CN 03123537A CN 1515429 A CN1515429 A CN 1515429A
Authority
CN
China
Prior art keywords
bobbin
writing
tip
longitudinal axis
writing implement
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CNA031235379A
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Chinese (zh)
Other versions
CN1259201C (en
Inventor
P
威廉·P·道斯特
J
爱德华·J·曼根
罗伊·尼克尔
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
BELOR CORP
Original Assignee
BELOR CORP
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from US08/937,400 external-priority patent/US5893674A/en
Application filed by BELOR CORP filed Critical BELOR CORP
Publication of CN1515429A publication Critical patent/CN1515429A/en
Application granted granted Critical
Publication of CN1259201C publication Critical patent/CN1259201C/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B43WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
    • B43KIMPLEMENTS FOR WRITING OR DRAWING
    • B43K7/00Ball-point pens

Abstract

A writing instrument having an elongated barrel comprised of an outer portion and an inner portion, rotatable relative one to the other. The point or writing tip is fixed to the barrel inner portion, disposed at an angle to, and may be offset from, the centerline of the barrel outer portion. The barrel inner portion is caused to rotate and move axially relative to the barrel outer portion by pressure on the writing instrument, or weights attached to the barrel inner portion, to bring the point into desired alignment during the writing process. Further pressure on the point or writing tip causes the barrel inner portion to move to a rearwardmost position at which rotation of the point or writing tip is impeded by a gripping structure.

Description

Writing implement
Related application
The application is that application number is 98809477.0, name is called the dividing an application of application for a patent for invention of " writing implement ".
Technical field
The present invention relates to a kind of instrument with the active tip that can work on a surface, more specifically say to relate to a kind of manual instrument, described active tip has a more excellent orientation when this instrument of use.
Background technology
Various instruments on sale on the market with the tip that can on a surface, work.These instruments include, but are not limited to: writing system, and as fountain pen, ball pen and correcting fluid applicator etc.Writing implement has a pencil that stretches out or writing tip usually from the bobbin that contains ink source, in writing process, this instrument is held in the hand by the user.Most of instruments, particularly ball pen in these writing implements, people know its writing tip if can keep with to write surperficial vertical, writing effect will be better.But in most of the cases, writing implement vertical writing not in writing process, but by the relative writing surface of the user angle that tilts, the angle of this relative writing surface is generally about 60 °.
Using under the situation of ball pen, generally also writing, at this moment can contact and hinder the smooth running of ball with writing surface around the periphery of ball with the angle that writing surface is about 60 °.A danger is in addition in addition, writes with 60 ° angle to make the ball enhance faster wear to lax degree.
In view of this, the tip or the ball supporting part that have the people once to propose ball pen should be orientated like this, and the axis of it and writing implement bobbin is stretched out at angle, so as to the canting of compensation at the writing process middle bobbin.Once shown in No. 5,012,663, the United States Patent (USP) of authorizing Robert L.Brown and explanation, this patent had also transferred assignee of the present invention to an exemplary of this pen.
But find, use above-mentioned this tip be set as with the bobbin longitudinal axis at angle the time, most advanced and sophisticated often be difficult to be orientated and can cause clumsy writing quality.And if the tip is not redirected as when meeting at right angles with writing surface, the user must make the writing implement reorientation again, will carry out on the periphery of ball otherwise write.
Summary of the invention
Therefore, an object of the present invention is to provide a kind of writing implement, and the longitudinal axis of its writing tip and bobbin extends at angle, but can guarantee that writing tip has correct orientation to writing surface.
Another object of the present invention is the writing implement that above-mentioned this pattern will be provided, but just there is correct orientation at the tip to writing surface before writing process begins.
A further object of the present invention is the writing implement that above-mentioned this pattern will be provided, and this instrument can keep most advanced and sophisticated correct orientation to writing surface in writing process.
Another object of the present invention is the writing implement that above-mentioned this pattern will be provided, and wherein writing tip can rotate with respect to bobbin, but then is maintained fixed with respect to bobbin in writing process.
It is the writing implement that above-mentioned pattern will be provided that the present invention also has another purpose, and it must simple structure and manufacturing easily.
Work as after the explanation below reading and know that above-mentioned these and other some purpose the present invention can reach.Manually operated tools provided by the present invention comprises an elongated tubular product such bobbin element with longitudinal axis, and having an active tip of using from the teeth outwards to be located at the front end of bobbin and be installed into can be around the longitudinal axis rotation of bobbin.Between active tip and bobbin, be provided with a clamp structure, when active tip is used for stoping the rotation of active tip during in its rearmost position along longitudinal axis.
Say that in more detail this writing implement has an elongated bobbin element and the writing tip that is installed in bobbin one end with longitudinal axis.This tip can be configured to respect to a bobbin longitudinal axis angle of inclination and be installed into and can rotate around longitudinal axis.The form of writing implement can be a ball pen, and in this case, described tip comprises writes ball.
Longitudinal axis generally is located on the center line of elongated tubular product such bobbin, and writing implement also can comprise an elongated member, and it is installed into and can rotates in the elongated tubular product such bobbin.In this case, described tip is fixed on the elongated member so that together rotate with it.
Bobbin and elongated member preferably all are cylindrical shapes, and when writing implement was pen, elongated member can have a pen core as the storage ink of print cartridge.
In an embodiment of writing implement, elongated member has one and increases the weight of portion, and this portion of increasing the weight of is located on the elongated member, is positioned at the offside of the writing tip that is as the criterion with longitudinal axis.
In another embodiment, writing implement has an elongated bobbin element and a writing tip that is contained in the bobbin front end, this tip be set to the bobbin longitudinal axis at angle, and installed like this it can be rotated freely around the bobbin longitudinal axis, and can do moving axially along the bobbin longitudinal axis with respect to bobbin.Between bobbin and writing tip, be provided with a clamp structure, when writing tip during rearmost position, can be used to stop the rotation of writing tip on its longitudinal axis along longitudinal axis.
Clamp structure generally has one and is located at rearward shoulder and a surface that is located at face forward on the elongated bobbin above the elongated member (fixing writing tip on it).When writing tip is located at the position of front on the longitudinal axis, the spaced-apart spacing in these two surfaces; And when writing tip was located at the position of back on the longitudinal axis, these two surfaces contacted with each other.Have at least a surface to make in two surfaces, and two surfaces can be set near the front end of writing implement or near the rear end of writing implement by friction material.Friction material generally is located on the elongated bobbin, and can adopt the form of the O shape ring that the elastic-friction material makes.
Description of drawings
Accompanying drawing illustrates the embodiment of the present invention's explanation, and work as after readding and can have gained some understanding the features and advantages of the present invention, wherein:
Fig. 1 is that the part of ball pen is the side view of section made in accordance with the present invention;
Fig. 2 is the side view similar to Fig. 1, and another embodiment of structure among Fig. 1 is shown;
Fig. 3 is the schematic illustration that the state of ball pen in writing process of Fig. 1 or 2 is shown;
The skeleton diagram that Figure 4 and 5 are looked from pen tip for the ball pen of Fig. 3;
Fig. 6 is the side view that part is cut open, and another embodiment of ball pen among Fig. 2 is shown, and is provided with the device of locking writing tip in writing process;
Fig. 7 and 8 is respectively structure among Fig. 6 forwardly with near the detail drawing that details is shown of the amplification in the dotted line scope at rear portion;
Fig. 9 is the side view that part is cut open, and another embodiment of ball pen among Fig. 6 is shown, and is provided with the another kind of facility of locking writing tip in writing process,
Figure 10 and 11 is respectively structure among Fig. 9 forwardly with near the detail drawing that details is shown of the amplification in the dotted line scope at middle part.
Preferred implementation
Consult accompanying drawing, Fig. 1 and 2 particularly, writing implement that form is a ball pen 10 shown in it, this instrument comprise columnar, as to have longitudinal axis BC an external component or a bobbin 12.This bobbin 12 is at front opening, and in the end end is provided with a cap 14 this end sealing with cylinder.Cylindrical support 16 with conical area supported 18 is installed on the inner surface of cap 14, and extends along longitudinal axis BC, and the top of trochoidal surface 18 is positioned on the longitudinal axis.Cylindrical bearing spare 20 with inner supporting surface 21 is fixed on the place of the inside of bobbin 12 near the bobbin front end.
An elongated circle tube element 22 is installed into and can rotates in bobbin 12, this circle tube element has being slidingly matched in area supported 21, and have a conic shaped of making in its back-end 24 as a means of with cooperate near the area supported 18 at bobbin 12 rear portions.Front end at elongated circle tube element 22 is equipped with a pencil 26, this pencil is fixed on the outer surface of circle tube element, but and separate a gap between the inner surface of bobbin 12, this pencil can be rotated freely in bobbin 12 with circle tube element 22.The writing element that form is a conical tip 28 is installed in the front end of pencil 26, and conical writing element has a longitudinal axis BC oblique center line NC at angle with bobbin 12.In the ball pen of present embodiment, can be that the ball 30 of any pattern of knowing of the industry is set at most advanced and sophisticated 28 front end, ball is positioned on the center line NC, and leaving longitudinal axis BC has a space D.
Store the ink source of inks as ball 30 with a pen core 32 as print cartridge, this pen core 32 can be an interchangeable elements that is installed in the elongated circle tube element, or under the situation of disposable pen, also can make an integral body with circle tube element 22.
Best, in structure shown in Figure 1, between 0.01 inch to 0.10 inch, and be generally 30 ° in most advanced and sophisticated 28 center line NC and the angle between the longitudinal axis BC in the distance D between ball 30 and the longitudinal axis BC, also can be between 20 ° to 40 °.
Consult Fig. 3,4 and 5 now, each position that the ball pen 10 of Fig. 1 is had in writing process of wherein drawing.As shown in Figure 3, when ball 30 contact writing surfaces, ball pen 10 is positioned at one by the user with respect to writing surface S and leaves the angle that vertical line is X.In the moment that contacts with writing surface or just in time before this moment, elongated position of circle tube element 22 possibility sd sos, most advanced and sophisticated at that time 28 not property position (they being the center line NC and the rectangular position of surperficial S of conical tip) therein, but depart from an angle Y (see figure 5).When on the bobbin 12 that the vertical power of a writing F is applied to ball pen 10, have a resetting torque T can be applied on most advanced and sophisticated 28 and rotating elongated circle tube element 22 with the side of angle Y in the opposite direction, the center line NC at tip 28 just can be directed into writing surface S and become correct angle like this.
As computing formula, resetting torque T equals the sine that sine that power F that distance D that ball 30 leaves the longitudinal axis BC of bobbin 12 is multiplied by vertical direction is multiplied by angle X is multiplied by angle Y again, promptly
T=D·F·SINE?X·SINE?Y
Shown in Figure 4 and 5, if most advanced and sophisticated as shown in Figure 5 28 contact surface S, the writing process F that will exert all one's strength is applied on the bobbin 12, and elongated circle tube element with rotation make most advanced and sophisticated 28 and ball 30 move to " neutral position ", as shown in Figure 4.
Fig. 2 illustrates an alternative embodiment of the invention, and the element that wherein illustrated above all uses the label identical with the embodiment of Fig. 1 to point out.But in the embodiment of Fig. 2, there are a plurality of counterweights 34,35 and 36 to be added on the outer surface of circle tube element 22.They are set on the surface of circle tube element 22, and are positioned at the place of leaving 30 180 ° of balls on every side of longitudinal axis BC.In the structure of Fig. 2, when longitudinal axis was horizontally disposed with or acutangulates with writing surface, counterweight 34,35 and 36 can remain on ball 30 on the longitudinal axis BC.
Will be appreciated that, when adopting structure shown in Figure 2, the means that ball 30 correctly is positioned on the surperficial S just can be basically by adopting counterweight 34,35 and 36 to provide, therefore, power F will be used for making tip 28 and ball 30 to rotate to correct alignment position, thereby make writing quality reach best.Also note that, when adopting counterweight 34,35 and 36,, just no longer need to produce the resetting torque that distance D provided by in the structure of Fig. 1 as described above as whirligig, therefore, ball 30 just can be located on the last or other position of longitudinal axis BC as required.
Though in the structure of Fig. 1, above-mentioned " resetting torque " is a principal element of most advanced and sophisticated 28 pairs of writing surface correct orientations, should know have multiple torque can appear on the concrete writing implement.These torques can comprise, but be not limited to following these: swing torque (when writing owing to change the impact that direction causes), damping torque (because impact that supporting member frictional force causes), and as the torque of in the structure of Fig. 2, giving by counterweight.
Consult the another embodiment of the present invention of Fig. 6 to 8 now, wherein ball pen 100 has a bobbin 112, and described bobbin is provided with an end cap 114 and the supporting member 116 with conical area supported 118 at its rear portion.Be provided with a cylindrical bearing spare 120 at the front end of ball pen 100 and be used for supporting diametrically a circle tube element 122 with area supported 121.Elongated circle tube element 122 has a conical pit 124 in its back-end, and this conic shaped 124 and a magnet 125 that is fixed on the circle tube element 122 separate a distance.
This ball pen 100 is at its front end one pencil 126 is arranged with former embodiment similarity, has on the pencil 126 supporting the conical most advanced and sophisticated 128 of a rotatable ball 130, also has a pen core 132 as the storage ink of print cartridge.
This structure also with structural similarity shown in Figure 2, that is, it has a counterweight 134 to be located at a side of circle tube element 122, this counterweight can play to the Fig. 2 that illustrated in the past in counterweight 34,35 effect similar of embodiment with 36.
Should be noted that in the present embodiment, on the pencil 126 that is fixed in circle tube element 122 that part of, be provided with a surface 140 towards the rear, and the shoulder 142 that the face forward of an O shape ring 144 is housed is to make on the bobbin 112 of ball pen 100 front ends, and it and shoulder 140 face one another.O shape ring 144 is made by elastomeric material such as rubber and is had a friction surface to be used for contacting with surface 140.
Rear portion at ball pen 100, supporting member 116 is provided with a piece of magnetic material 117 and is installed in the cylindrical shape stop part 146, this stop part 146 contacts with a liner 148 again, this liner 148 is made by the slow recovery foam material that is generally open type (open-cell type), and it will return to its inactive state lentamente after by stop part 146 compressions.
Inactive state before writing process at the front end of bobbin 112, can form a clearance G between the surface of the surface 140 at rear and O shape ring 144, cause O shape ring 144 not contact with surface 140.Be installed in the whole assembly on the circle tube element 122 because the magnetic attracting force between magnet 117 and the magnet 125 is held on the throne, as shown in Figure 7; At this moment owing to have clearance G at bobbin 112 front ends, circle tube element 122 can rotate freely in bobbin 112, has only a minimum CONTACT WITH FRICTION to be maintained between conical area supported 118 and the conic shaped 124.Clearance G is generally 0.005 to 0.010 inch when on shoulder 140 position up front.
In the time will writing pressure by writing tip 128 and be applied on the pencil 126, the total that is connected with circle tube element 122 moves backward, the result is forced to shift to the surface 142 of face forward towards the surface 140 at rear, form is further rotated with regard to the dependency structure that stops circle tube element 122 and linking for the holder of O shape ring 144.Simultaneously, the cylindrical shape stop part 146 that is slidably disposed in the bobbin 112 moves backward, compressing liner 148.
When ball pen 100 when writing surface leaves, liner 148 returns to its inactive state, and cylindrical shape stop part 146 is moved forward, thereby produces clearance G at the front end of bobbin 112, and cylindrical part 122 and most advanced and sophisticated 128 can be rotated.
Like this because O shape ring 144 and surperficial 140 contact just can be eliminated the rotation of pencil 126 effectively in writing process.
Consult another embodiment shown in Fig. 9,10 and 11 now, wherein identical with the structure of Fig. 6 part is pointed out with identical label.
In the structure of ball pen 200 shown in Figure 9, clamp structure be not be positioned at bobbin 112 ' first half but be positioned at that it is latter half of.Be fixed on cylindrical shape stop block 204 on bobbin 112 ' inner surface a cylindrical hole 206 that passes this stop block on the center line of bobbin 112 is arranged.Have one side rearward surperficial 210 on the end block 208 of circle tube element 122, the surface 212 of the face forward of making on it and the stop block 204 is aspectant relation.
In the present embodiment, contain the friction material of form towards the surface 210 at rear, be used for contacting with the surface 212 of face forward for O shape ring 214.As former embodiment, circle tube element 122 can move forward and backward along the center line of bobbin 112, but it moves forward owing to there being a connecting pin 216 that at one end is provided with ball 218 to be restricted.One 220 cylindrical hole 206 that extends through stop block 204 is arranged also with being threadably attached in the end block 208 of circle tube element 122.This 220 is designed in cylindrical hole 206, keep and is rotatably assorted, and ball 218 can provide minimum contact between connecting pin 216 and stop block 204, thus can guarantee that resistance to the rotation of circle tube element 122 and axially-movable is for minimum.
In when operation, have been found that when pencil 126 be in traditional during to upper/lower positions since the user writing before to the orientation of pen 200, meeting generation clearance G between surface 210 and 212.Because the relation of gravity, surface 210 and 212 can keep separating on this clearance G, so that circle tube element 122 can rotate freely and motion vertically.But when pressure being applied on most advanced and sophisticated 128, will make circle tube element 122 move the CONTACT WITH FRICTION that consequently causes between the surface 212 of O shape ring 214 and face forward backward, thereby in writing process, can stop the rotation of conical tip 128 and pencil 126.
Though in the illustrated embodiment, O shape ring 144 and 214 once was used as the elements that produce clamp structure and illustrated, and should know friction, machinery or other means also all can be used to the purpose of clamping and belong within the scope of the present invention.
Will be appreciated that, Fig. 1 to 5 illustrate and on the writing implement that illustrated, adopt as Fig. 6 or the modification structure as Fig. 7 to 9, can make this writing implement further have the feature of clamp structure, be that it can stop the rotation of tip of stylus effectively after the user suitably is orientated.
It is also understood that though Shuo Ming instrument is a ball pen, the present invention is equally applicable to have other instruments that are applied to lip-deep active tip, as metal Roller pen, glue pen, fountain pen or correcting fluid applicator etc. here.

Claims (20)

1. writing implement, this instrument comprises:
Elongated bobbin element with a longitudinal axis, a front end and a rear end;
An active tip that is installed in said bobbin front end;
Said tip is installed into and can rotates freely and move axially with respect to said bobbin around said bobbin longitudinal axis;
And be located at a clamp structure between said bobbin and the said tip along said longitudinal axis, when said writing tip was on its rearmost position on said longitudinal axis, said clamp structure can be used to stop the rotation of said writing tip.
2. according to the writing implement of claim 1, it is characterized by, said writing implement is a ball pen, and said tip is for writing tip.
3. according to the writing implement of claim 2, it is characterized by, said pencil departs from said longitudinal axis.
4. according to the writing implement of claim 2, it is characterized by, said longitudinal axis is located on the center line of said elongated bobbin element.
5. according to the writing implement of claim 1, it is characterized by, said longitudinal axis is located on the center line of said elongated bobbin.
6. according to the writing implement of claim 1, it is characterized by, said elongated bobbin is tubulose and comprises an elongated member that this elongated member is installed into and can rotates in said elongated bobbin; Said tip is fixed on the said elongated member and can rotates with it.
7. according to the writing implement of claim 6, it is characterized by, said clamp structure comprises:
A surface and a surface that is located at the face forward on the said elongated bobbin that is located on the said elongated member towards the rear; When said writing tip was located on the position of front along said longitudinal axis, these two surfaces were apart from one another by opening; And when said writing tip was located on the position of back along said longitudinal axis, these two surfaces were adjacent to each other.
8. according to the writing implement of claim 7, it is characterized by, have at least a surface to make in said two surfaces by friction material.
9. writing implement according to Claim 8 is characterized by, and said friction material is set on the said elongated bobbin.
10. writing implement according to Claim 8 is characterized by, and a said surface has an O shape ring of being made by the elastic-friction material.
11. the writing implement according to claim 7 is characterized by, said two surfaces all are arranged near the front end of said writing implement.
12. the writing implement according to claim 7 is characterized by, said two surfaces all are arranged near the rear end of said writing implement.
13. the writing implement according to claim 6 is characterized by, said bobbin and elongated member are cylindrical shape.
14. the writing implement according to claim 6 is characterized by, said elongated member has a print cartridge.
15., also comprise being used for device that said elongated member is rotated in said bobbin according to the writing implement of claim 6.
16. the writing implement according to claim 5 is characterized by, the said device that is used for said elongated member is rotated in said bobbin comprises that one of said elongated member is increased the weight of portion, and this portion of increasing the weight of is located at the offside of the said writing tip that is as the criterion with said longitudinal axis.
17. a manual instrument comprises
Elongated bobbin element with a longitudinal axis, a front end and a rear end;
Front end that is located at said bobbin can be used to the active tip of working on a surface;
Said tip is installed into and can rotates freely and move axially with respect to said bobbin around said bobbin longitudinal axis; And
The clamp structure that is provided with along said longitudinal axis, when said active tip was located on the back location of said longitudinal axis, this clamp structure can be used to stop the rotation of said active tip.
18. the instrument according to claim 17 is characterized by, said active tip is a pencil.
19. the writing implement according to claim 1 is characterized by, said tip is arranged to respect to said bobbin longitudinal axis at angle.
20. the instrument according to claim 18 is characterized by, said pencil is arranged to respect to said bobbin longitudinal axis at angle.
CN03123537.9A 1997-09-25 1998-09-22 Writing tool Expired - Fee Related CN1259201C (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US08/937,400 1997-09-25
US08/937,400 US5893674A (en) 1997-09-25 1997-09-25 Writing instrument
US09/154,341 1998-09-16
US09/154,341 US6062759A (en) 1997-09-25 1998-09-16 Writing instrument

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
CN98809477.0A Division CN1113759C (en) 1997-09-25 1998-09-22 Writing instrument

Publications (2)

Publication Number Publication Date
CN1515429A true CN1515429A (en) 2004-07-28
CN1259201C CN1259201C (en) 2006-06-14

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ID=26851373

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Application Number Title Priority Date Filing Date
CN03123537.9A Expired - Fee Related CN1259201C (en) 1997-09-25 1998-09-22 Writing tool
CN98809477.0A Expired - Fee Related CN1113759C (en) 1997-09-25 1998-09-22 Writing instrument

Family Applications After (1)

Application Number Title Priority Date Filing Date
CN98809477.0A Expired - Fee Related CN1113759C (en) 1997-09-25 1998-09-22 Writing instrument

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US (1) USRE38440E1 (en)
EP (1) EP1023186B1 (en)
JP (1) JP2003525764A (en)
CN (2) CN1259201C (en)
AT (1) ATE218448T1 (en)
AU (1) AU745680B2 (en)
BR (1) BR9812510A (en)
CA (1) CA2301710C (en)
DE (1) DE69805830T2 (en)
HK (1) HK1065984A1 (en)
PL (1) PL339135A1 (en)
TR (1) TR200000751T2 (en)
WO (1) WO1999015342A1 (en)

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JP4379755B2 (en) * 1999-05-31 2009-12-09 株式会社トンボ鉛筆 Writing instrument
KR101718092B1 (en) * 2016-06-15 2017-03-20 손정희 Axial Rotating Type Semipermanent Make-up Tool
US10894440B2 (en) * 2018-01-18 2021-01-19 Handy Scribe, LLC Writing instrument for carpentry
CN111240503A (en) * 2020-04-08 2020-06-05 深圳市千分一智能技术有限公司 Method and device for converting nib pressure of active pen, active pen and storage medium

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Publication number Publication date
CA2301710C (en) 2004-06-08
USRE38440E1 (en) 2004-02-24
HK1065984A1 (en) 2005-03-11
ATE218448T1 (en) 2002-06-15
CN1271311A (en) 2000-10-25
EP1023186A1 (en) 2000-08-02
DE69805830D1 (en) 2002-07-11
PL339135A1 (en) 2000-12-04
WO1999015342A1 (en) 1999-04-01
CA2301710A1 (en) 1999-04-01
AU745680B2 (en) 2002-03-28
EP1023186B1 (en) 2002-06-05
AU9497598A (en) 1999-04-12
TR200000751T2 (en) 2001-01-22
BR9812510A (en) 2000-07-25
CN1259201C (en) 2006-06-14
CN1113759C (en) 2003-07-09
DE69805830T2 (en) 2003-01-16
JP2003525764A (en) 2003-09-02

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