US1026990A - Bat. - Google Patents
Bat. Download PDFInfo
- Publication number
- US1026990A US1026990A US58934210A US1910589342A US1026990A US 1026990 A US1026990 A US 1026990A US 58934210 A US58934210 A US 58934210A US 1910589342 A US1910589342 A US 1910589342A US 1026990 A US1026990 A US 1026990A
- Authority
- US
- United States
- Prior art keywords
- bat
- knob
- metal
- screw
- stud
- 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.)
- Expired - Lifetime
Links
- 229910052751 metal Inorganic materials 0.000 description 38
- 239000002184 metal Substances 0.000 description 38
- 238000010276 construction Methods 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 101150046224 ABAT gene Proteins 0.000 description 1
- 229910000897 Babbitt (metal) Inorganic materials 0.000 description 1
- 241000288673 Chiroptera Species 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 229910001385 heavy metal Inorganic materials 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- WWJZWCUNLNYYAU-UHFFFAOYSA-N temephos Chemical compound C1=CC(OP(=S)(OC)OC)=CC=C1SC1=CC=C(OP(=S)(OC)OC)C=C1 WWJZWCUNLNYYAU-UHFFFAOYSA-N 0.000 description 1
Images
Classifications
-
- 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
- A63B60/02—Ballast means for adjusting the centre of mass
Definitions
- Figure 1 is a side view of a baseball bat provided with a counterbalancing weight according to my invention
- Fig. 3 is a fragmentary longitudinal section of the end portion of the bat with the weights applied;
- a base-ball bat 1 which may be of any ordinary or desir able shape.
- On the end of the handle portion 2 of the bat is preferably formed an annular knob or flange 3 and the end is cut ofi square to provide a flat face.
- a circular metal plate 4 Secured against the end of the bat is a circular metal plate 4 which is provided with an annular flange or ferrule portion 5.
- the inner side of the flange or ferrule 5 is tapered or outwardly flaring and fitted over a counterpart tapered portion at the end of the bat.
- the plate 4 is provided with a central erforation and counter-bored from its outer .ace; and a securing screw 6 is inserted portion of the central opening in said plate 4, so as to lie flush with or below the outer face of the latter and hold the same in place.
- the outer portion 9 of the screw 6 is provided with a machine screw thread and is adapted to receive a metal knob or weight 10 which is provided with a counterpart threaded axial bore 11.
- a metal knob or weight 10 which is provided with a counterpart threaded axial bore 11.
- the flat inner face of the knob or weight 10 is provided with an. annular groove or channel 12 which is a counterpart of an annular rib 13 on the plate 4. That is, the sides of the rib and groove are beveled or tapered.
- the plate 4 is preferably made of steel or other hard metal while the weight or knob is made of Babbitt metal, or the latter may be made of lead, iron or any other desirable metal.
- removable and interchangeable metal disks 14 are sleeved on the threaded stud '9 between the plate 4 and said knob.
- the central perforations 15 in said disks are not screw-threaded, but the same are of a diameter to fit loosely over said screwthreaded stud 9; and said disks are provided .on their opposite faces, respectively, with counterpart grooves and ribs 12 and 13*, which correspond to or are counterparts of the groove 12 and rib 13 of the knob 9 and the plate 4, respectively.
- the screw threads of the stud 9 are not depended upon to'hold the disks in place, but the interlocked ribs and grooves, as shown in Fig. 3, serve to hold the knob, disks and plate against independent lateral movement; and the parts are clamped by the knob which serves as a jam nut.
- the end of the bat may be bored cylindrically and of sufficiently small diameter to receive said lag screw, and the liability of splitting the bat is thereby avoided.
- the tapered or flared flange or ferrule portion 5 of the plate 4 further serves to prevent the splitting of the bat when the screw is ap plied, It also serves to prevent the plate and screw from jarring loose.
- the counterbalancing weight as herein set forth the same may be readily varied and adjusted to suit the individual requirements of different users or to suit diiferent conditions when used by a single individual; and the weights will not jar loose from the rough usage to which a base-ball bat is subjected.
- a bat having a fixed screw-threaded stud projecting axially from its handle end, an annular rib surrounding said screwthreaded stud on the end of the bat, and a detachable weighted metal knob having a screw-threaded axial bore fitted on said screw-threaded stud and impinged against the end of the bat, said knob having an annular groove in its inner face which is a counterpart of said annular rib on the end of the bat.
- a weighted metal knob having a screwthreaded bore which is fitted on the screwthreaded outer portion of said stud, said knob having an annular groove in its inner face which is a counterpart of the annular rib on the outer face of said metal plate.
- a bat having a screw-threaded stud projecting axially from its handle end, an
- a bat having a stud projecting axially from its handle end, and a weighted knob detachably secured on said stud and abutting against the end of the bat, the contiguous face of said knob and end of the bat having interfitting counterpart portions adapted to resist independent lateral movement of the knob and bat.
- a bat having an annular knob protuberance formed integrally on its handle end and a relatively heavy weighted metal knob member detachably secwred on the end of the bat and forming substantially a continuation of said integral annular knob protuberance.
- a bat havin an annular knob protuberance formed lntegrally on its handle end and a weighted metal knob portion de- 'tachably secured on said handle end and forming substantially a continuation of said integral knob protuberance, said detachable knob portion comprising a relatively heavy outer member and a series of lighter detachable and interchangeable members interposed between said relatively heavy member and said integral knob protuberance.
- a bat having a fixed stud projecting axially from its handle end, a pile of metal disks fitted detachably on said stud, a relatively heavy metal knob member detachably secured on said stud and adapted to clamp the pile of disks against the end of the bat, and cooperative means on said knob member, interposed disks and end of the bat, adapted to resist independent movement of said elements.
Description
H. MATSON.
' BAT.
APPLIOATION FILED 001'. 27, 1910.
1,026,990. Patented m 21, 1912' NM :1 9 a 4 5 14 F witnesses: 6'! M7.
I HARRISON MATSON, OF ST. LOUIS, MISSOURI.
BAT.
Specification of Letters Patent.
Patented May 21, 1912.
Application filed October 27, 1910. Serial N 0. 589,342.
To all whom it may concern:
Be it known that I, HARRISON MATSON, a citizen of the United States, and a resident of the city of St. Louis and State of Missouri, have invented anew and useful Improvement in Bats, of which the following is a specification.
part of this specification and wherein like symbols refer to like parts Wherever they occur, Figure 1 is a side view of a baseball bat provided with a counterbalancing weight according to my invention; Fig. 2
.is a fragmentary View, partly in elevation and partly in section, showing the end portion of a bat with the counter-balancing weights detached; Fig. 3 is a fragmentary longitudinal section of the end portion of the bat with the weights applied; and Fig.
4 is an inner face View of the Weighted knob member.
In the drawing is shown a base-ball bat 1, which may be of any ordinary or desir able shape. On the end of the handle portion 2 of the bat is preferably formed an annular knob or flange 3 and the end is cut ofi square to provide a flat face. Secured against the end of the bat is a circular metal plate 4 which is provided with an annular flange or ferrule portion 5. The inner side of the flange or ferrule 5 is tapered or outwardly flaring and fitted over a counterpart tapered portion at the end of the bat. The plate 4 is provided with a central erforation and counter-bored from its outer .ace; and a securing screw 6 is inserted portion of the central opening in said plate 4, so as to lie flush with or below the outer face of the latter and hold the same in place.
The outer portion 9 of the screw 6 is provided with a machine screw thread and is adapted to receive a metal knob or weight 10 which is provided with a counterpart threaded axial bore 11. As shown more clearly in Fig. 4, the flat inner face of the knob or weight 10 is provided with an. annular groove or channel 12 which is a counterpart of an annular rib 13 on the plate 4. That is, the sides of the rib and groove are beveled or tapered. By this arrangement, when the knob or weight is screwed tightly against the outer face of the plate 4, the
rib 18 will fit snugly within the groove 12,
and the Weight is thereby prevented from jarring loose.
,The plate 4 is preferably made of steel or other hard metal while the weight or knob is made of Babbitt metal, or the latter may be made of lead, iron or any other desirable metal.
As shown more clearly in Figs. 2 and 3, removable and interchangeable metal disks 14, preferably of the same material as the knob, are sleeved on the threaded stud '9 between the plate 4 and said knob. Preferably the central perforations 15 in said disks are not screw-threaded, but the same are of a diameter to fit loosely over said screwthreaded stud 9; and said disks are provided .on their opposite faces, respectively, with counterpart grooves and ribs 12 and 13*, which correspond to or are counterparts of the groove 12 and rib 13 of the knob 9 and the plate 4, respectively. By this construction and arrangement of the disks 14, the screw threads of the stud 9 are not depended upon to'hold the disks in place, but the interlocked ribs and grooves, as shown in Fig. 3, serve to hold the knob, disks and plate against independent lateral movement; and the parts are clamped by the knob which serves as a jam nut.
By providing the lag screw portion 7, the end of the bat may be bored cylindrically and of sufficiently small diameter to receive said lag screw, and the liability of splitting the bat is thereby avoided. So, too, the tapered or flared flange or ferrule portion 5 of the plate 4 further serves to prevent the splitting of the bat when the screw is ap plied, It also serves to prevent the plate and screw from jarring loose. Howevergvitfi By the construction and arrangement of the counterbalancing weight as herein set forth the same may be readily varied and adjusted to suit the individual requirements of different users or to suit diiferent conditions when used by a single individual; and the weights will not jar loose from the rough usage to which a base-ball bat is subjected.
Obviously, the device admits of considerable modification without departing from my invention. Therefore, I do not wish to be limited to the specific construction and arrangement shown.
What I claimis:
1. A bat having a fixed screw-threaded stud projecting axially from its handle end, an annular rib surrounding said screwthreaded stud on the end of the bat, and a detachable weighted metal knob having a screw-threaded axial bore fitted on said screw-threaded stud and impinged against the end of the bat, said knob having an annular groove in its inner face which is a counterpart of said annular rib on the end of the bat.
2. The combination with a bat, of a circular metal plate fitted against the handle end of the bat and having an annular ferrule portion on its inner side which is sleeved over the end portion of the bat, said plate having a central perforation therein, a metal stud having a screw-threaded inner portion which is inserted through the perforation in said metal plate into the end portion of the bat, said stud having an annular shoulder arranged and adapted to retain said metal plate in position and said stud also having its outer portion screwthreaded, and a weighted metal knob having a screw-threaded bore which is fitted on the screw-threaded outer portion of said metal stud.
8. The combination with a bat, of a circular metal plate which is fitted to the handle end of the bat, said metal plate having a peripheral ferrule portion on its inner side which is fitted around the end portion of the bat and an annular rib on its outer face, and said plate also having a counterbored central perforation therein, a metal stud having its inner portion screw-threaded and inserted through the central perforation in said plate into the end portion of the bat, said stud having an annular shoulder which is seated in the counterbored portion of the perforation in said metal plate so as to retain the latter in place, and the outer portion of said stud being screw-threaded, and
a weighted metal knob having a screwthreaded bore which is fitted on the screwthreaded outer portion of said stud, said knob having an annular groove in its inner face which is a counterpart of the annular rib on the outer face of said metal plate.
.4. The combination with a bat, of a circular metal plate secured to the handle end of the bat and having an annular rib on its outer face, a screw-threaded stud extending axially from the outer face of said metal plate, and a weighted metal knob having an axial bore which is screw-threaded to fit said screw-threaded stud and having an annular groove in its inner face which is a counterpart of the annular rib on said plate.
5. The combination with abat, of a circular metal plate secured to the handle end of the bat and having an annular rib on its outer face, a screw-threaded stud extending axially from the outer face of said metal plate, a weighted metal knob having a screw-threaded bore which is fitted to said screw-threaded stud, said knob having an annular groove in its inner face which is a counterpart of the annular rib on said metal plate, and detachable and interchangeable metal disks secured on said screwthreaded stud between said knob and said metal plate, the opposite faces of said metal disks having, respectively, annular grooves and ribs which are counterparts of the groove and rib on said knob and metal plate, respectively.
6. The combination with a bat, of-a circular metal plate secured to the handle end of the bat, said plate having a peripheral ferrule portion on its inner side, said ferrule being flared on the inside and fitted over the counterpart tapered end portion of the bat, and said plate having a central perforation therein, a metal stud. having a screw-threaded inner portion which is inserted through the perforation in said plate axially into the end portion of the bat, said stud also having its outer portion screwthreaded and having intermediate its opposite ends an annular shoulder which is arranged and adapted to hold said plate on the bat, and a weighted metal knob having a fiat inner face and an axial bore which is screw-threaded to fit the screw-threaded outer portion of said stud.
7. A bat having a screw-threaded stud projecting axially from its handle end, an
Counterparts of the groove and rib on said knob and end of the bat, respectively.
8. A bat having a stud projecting axially from its handle end, and a weighted knob detachably secured on said stud and abutting against the end of the bat, the contiguous face of said knob and end of the bat having interfitting counterpart portions adapted to resist independent lateral movement of the knob and bat.
9. A bat having an annular knob protuberance formed integrally on its handle end and a relatively heavy weighted metal knob member detachably secwred on the end of the bat and forming substantially a continuation of said integral annular knob protuberance.
10. A bat havin an annular knob protuberance formed lntegrally on its handle end and a weighted metal knob portion de- 'tachably secured on said handle end and forming substantially a continuation of said integral knob protuberance, said detachable knob portion comprising a relatively heavy outer member and a series of lighter detachable and interchangeable members interposed between said relatively heavy member and said integral knob protuberance.
11. A bat having a fixed stud projecting axially from its handle end, a pile of metal disks fitted detachably on said stud, a relatively heavy metal knob member detachably secured on said stud and adapted to clamp the pile of disks against the end of the bat, and cooperative means on said knob member, interposed disks and end of the bat, adapted to resist independent movement of said elements.
12. The combination with a bat, of a metal weight, means for detachably securing said metal weight to the handle end of the bat and holding it normally against endwise movement, and separate means on the weight and end of the bat for resisting independent lateral and rotary movement of said metal weight and bat.
Signed at St. Louis, Missouri, this 22nd day of October, 1910.
, HARRISON MATSON.
Witnesses:
G. A. PENNINGTON, A. H. CROISSANT.
opies of this patent may be obtained for five cents each, by addressing the Commissioner of Patents, Washington, I). 0.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US58934210A US1026990A (en) | 1910-10-27 | 1910-10-27 | Bat. |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US58934210A US1026990A (en) | 1910-10-27 | 1910-10-27 | Bat. |
Publications (1)
Publication Number | Publication Date |
---|---|
US1026990A true US1026990A (en) | 1912-05-21 |
Family
ID=3095284
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
US58934210A Expired - Lifetime US1026990A (en) | 1910-10-27 | 1910-10-27 | Bat. |
Country Status (1)
Country | Link |
---|---|
US (1) | US1026990A (en) |
Cited By (55)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3469839A (en) * | 1966-09-20 | 1969-09-30 | Joseph A Pietronuto | Baseball bat choke device |
US4077627A (en) * | 1976-05-19 | 1978-03-07 | Cheatham Guy R | Tennis racket with detachable handle |
US4267793A (en) * | 1979-12-26 | 1981-05-19 | Michael D. Lane | Velocity meter for baseball bat |
US4505479A (en) * | 1982-12-28 | 1985-03-19 | Souders Roger B | Weighted bat with weight securing means |
US4600195A (en) * | 1985-03-11 | 1986-07-15 | Hunter James J | Weighted golf club handle |
US4674746A (en) * | 1984-03-27 | 1987-06-23 | Benoit William R | Golf club |
US4746117A (en) * | 1985-07-24 | 1988-05-24 | Kansas State University Research Foundation | Tubular bats with optimized power zone |
US4834370A (en) * | 1985-07-24 | 1989-05-30 | Kansas State University Research Foundation | Method of optimizing the power zone of a bat |
US5094453A (en) * | 1990-07-25 | 1992-03-10 | Douglas Preston L | Ball bat with inward off-set center of gravity |
US5277421A (en) * | 1993-04-23 | 1994-01-11 | John Rewolinski | Weighted practice bat |
US5295684A (en) * | 1992-02-13 | 1994-03-22 | Juan Bracho | End cap for racket handle |
US5501450A (en) * | 1994-08-26 | 1996-03-26 | Nolan; Timothy J. | Weight for baseball bat and method of manufacture |
US5605327A (en) * | 1994-09-07 | 1997-02-25 | Mccutchen; Wilmot H. | Shock damping racquet butt cap |
WO1997024165A1 (en) * | 1996-01-03 | 1997-07-10 | Nolan Timothy J | Baseball bat and practice device combination |
US5741193A (en) * | 1996-01-03 | 1998-04-21 | Paul V. Smith, Sr. | Baseball bat and practice device combination |
US5766088A (en) * | 1997-01-21 | 1998-06-16 | Severtsen; Joseph | Swing weight adjustment assembly and method |
WO2001008758A1 (en) * | 1999-07-29 | 2001-02-08 | Scott Brundage | Training baseball bat and method |
US6443860B1 (en) * | 2000-08-11 | 2002-09-03 | American Trim, Llc | Knob for a metal ball bat |
US20030232668A1 (en) * | 2002-10-01 | 2003-12-18 | Liberatore Raymond A. | Retention of weighting on athletic striker |
US20040038758A1 (en) * | 2002-08-23 | 2004-02-26 | Wilson Sporting Goods Co. | Performance adjusting attachment for a ball bat and method of using same |
US20040063519A1 (en) * | 2002-10-01 | 2004-04-01 | Liberatore Raymond A. | Weight holder attachable to athletic ball striker to be swung |
US20050043107A1 (en) * | 2003-08-18 | 2005-02-24 | Hamson Global Co., Ltd. | Billiard cue capable of adjusting weight and center of gravity thereof |
US6939237B1 (en) * | 2003-04-30 | 2005-09-06 | Justin L. Voden | Pool cue having attachable weight |
US20060229147A1 (en) * | 2005-04-12 | 2006-10-12 | J. Richard Industries, Inc. | Sport item handle end cap |
US20070123371A1 (en) * | 2002-10-01 | 2007-05-31 | Liberatore Raymond A | Retention of Weighting on an Athletic Striker |
GB2443801A (en) * | 2006-09-28 | 2008-05-21 | Bce | A cue with at least one removable weight |
US20100081523A1 (en) * | 2008-09-30 | 2010-04-01 | Jonathan Davis | Adjustably weighted training device and method of manufacture |
US20110092323A1 (en) * | 2009-03-26 | 2011-04-21 | Chuck Morsa | Superior results dual handgrip sports bat |
US20110159982A1 (en) * | 2009-12-28 | 2011-06-30 | Hiroyuki Takeuchi | Golf club |
US20110172035A1 (en) * | 2009-10-30 | 2011-07-14 | Frank Contardi Gregory | Methods and apparatuses for training athletes |
US20120149487A1 (en) * | 2010-12-14 | 2012-06-14 | Callaway Golf Company | Variable length golf club shaft |
US20130303299A1 (en) * | 2010-12-14 | 2013-11-14 | Callaway Golf Company | Variable length golf club shaft |
USD702302S1 (en) * | 2011-02-22 | 2014-04-08 | HeavySwing Holding, LLC | Bat |
US8998754B2 (en) | 2012-02-01 | 2015-04-07 | 5 Star, Llc | Handle weighted bat and assembly process |
US9242156B2 (en) | 2013-01-24 | 2016-01-26 | Wilson Sporting Goods Co. | Tapered isolating element for a ball bat and system for using same |
WO2016186680A1 (en) * | 2015-05-18 | 2016-11-24 | Mark Bonfigli | Adjustable sports paddle |
US9511267B2 (en) | 2013-01-24 | 2016-12-06 | Wilson Sporting Goods Co. | Bat customization system |
US20170100650A1 (en) * | 2015-10-07 | 2017-04-13 | Easton Baseball / Softball Inc. | Ball bat with adjustable-weight end cap |
USD785109S1 (en) * | 2015-12-22 | 2017-04-25 | Tracy Adam Clark | Baseball bat |
US9731179B2 (en) | 2013-01-24 | 2017-08-15 | Wilson Sporting Goods Co. | Bat customization system |
US20170252627A1 (en) * | 2016-03-07 | 2017-09-07 | Haylen Tshering ROSBERGER | Fencing sword with adjustable weights |
US9956464B2 (en) | 2013-01-24 | 2018-05-01 | Wilson Sporting Goods Co. | Ball bat barrel with luminescent interior |
US20180256952A1 (en) * | 2017-03-06 | 2018-09-13 | Calvin Mims | Sports Training Device |
USD830483S1 (en) * | 2016-11-14 | 2018-10-09 | Won Young Jang | Baseball bat |
US10166428B2 (en) | 2016-04-04 | 2019-01-01 | Donald Giafardino | Adjustable club |
US10387930B2 (en) | 2013-01-24 | 2019-08-20 | Wilson Sporting Goods Co. | Bat customization system |
US10384106B2 (en) | 2017-11-16 | 2019-08-20 | Easton Diamond Sports, Llc | Ball bat with shock attenuating handle |
US10478688B1 (en) | 2018-09-07 | 2019-11-19 | Wilson Sporting Goods Co | Knob sleeve for a ball bat handle assembly |
US10561913B2 (en) | 2017-02-06 | 2020-02-18 | Wilson Sporting Goods Co. | Bat end cap assembly |
US10625128B2 (en) | 2013-01-24 | 2020-04-21 | Wilson Sporting Goods Co. | Adjustable knob assembly for a ball bat |
US10709946B2 (en) | 2018-05-10 | 2020-07-14 | Easton Diamond Sports, Llc | Ball bat with decoupled barrel |
US11013968B2 (en) | 2018-03-26 | 2021-05-25 | Easton Diamond Sports, Llc | Adjustable flex rod connection for ball bats and other sports implements |
US11224788B2 (en) | 2019-10-29 | 2022-01-18 | Easton Diamond Sports, Llc | Vibration-damping end caps for ball bats |
US11478687B2 (en) | 2018-09-07 | 2022-10-25 | Wilson Sporting Goods Co. | Knob sleeve for a ball bat handle assembly |
US11602680B1 (en) | 2019-09-20 | 2023-03-14 | Baden Sports, Inc. | Ball bat with handle having lightening structures |
-
1910
- 1910-10-27 US US58934210A patent/US1026990A/en not_active Expired - Lifetime
Cited By (80)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3469839A (en) * | 1966-09-20 | 1969-09-30 | Joseph A Pietronuto | Baseball bat choke device |
US4077627A (en) * | 1976-05-19 | 1978-03-07 | Cheatham Guy R | Tennis racket with detachable handle |
US4267793A (en) * | 1979-12-26 | 1981-05-19 | Michael D. Lane | Velocity meter for baseball bat |
US4505479A (en) * | 1982-12-28 | 1985-03-19 | Souders Roger B | Weighted bat with weight securing means |
US4674746A (en) * | 1984-03-27 | 1987-06-23 | Benoit William R | Golf club |
US4600195A (en) * | 1985-03-11 | 1986-07-15 | Hunter James J | Weighted golf club handle |
US4746117A (en) * | 1985-07-24 | 1988-05-24 | Kansas State University Research Foundation | Tubular bats with optimized power zone |
US4834370A (en) * | 1985-07-24 | 1989-05-30 | Kansas State University Research Foundation | Method of optimizing the power zone of a bat |
WO1989005676A1 (en) * | 1987-12-17 | 1989-06-29 | Kansas State University Research Foundation | Tubular bats with optimized power zone |
US5094453A (en) * | 1990-07-25 | 1992-03-10 | Douglas Preston L | Ball bat with inward off-set center of gravity |
US5295684A (en) * | 1992-02-13 | 1994-03-22 | Juan Bracho | End cap for racket handle |
US5690566A (en) * | 1992-02-13 | 1997-11-25 | Bracho; Juan | End cap for racket handle |
US5277421A (en) * | 1993-04-23 | 1994-01-11 | John Rewolinski | Weighted practice bat |
US5501450A (en) * | 1994-08-26 | 1996-03-26 | Nolan; Timothy J. | Weight for baseball bat and method of manufacture |
US5605327A (en) * | 1994-09-07 | 1997-02-25 | Mccutchen; Wilmot H. | Shock damping racquet butt cap |
WO1997024165A1 (en) * | 1996-01-03 | 1997-07-10 | Nolan Timothy J | Baseball bat and practice device combination |
US5674138A (en) * | 1996-01-03 | 1997-10-07 | Paul V. Smith, Sr. | Baseball bat and practice device combination |
US5741193A (en) * | 1996-01-03 | 1998-04-21 | Paul V. Smith, Sr. | Baseball bat and practice device combination |
US6022281A (en) * | 1996-01-03 | 2000-02-08 | Nolan; Timothy J. | Baseball bat and practice device combination |
US5766088A (en) * | 1997-01-21 | 1998-06-16 | Severtsen; Joseph | Swing weight adjustment assembly and method |
US6692386B2 (en) * | 1999-07-29 | 2004-02-17 | Scott Brundage | Training sports club and method |
US6280353B1 (en) * | 1999-07-29 | 2001-08-28 | Scott A. Brundage | Training baseball bat and method |
WO2001008758A1 (en) * | 1999-07-29 | 2001-02-08 | Scott Brundage | Training baseball bat and method |
US6869373B1 (en) | 2000-08-11 | 2005-03-22 | American Trim, Llc | Knob for a metal ball bat and method of attaching knob |
US6443860B1 (en) * | 2000-08-11 | 2002-09-03 | American Trim, Llc | Knob for a metal ball bat |
US20040038758A1 (en) * | 2002-08-23 | 2004-02-26 | Wilson Sporting Goods Co. | Performance adjusting attachment for a ball bat and method of using same |
US7540813B2 (en) | 2002-10-01 | 2009-06-02 | Liberatore Raymond A | Retention of weighting on an athletic striker |
US20040063519A1 (en) * | 2002-10-01 | 2004-04-01 | Liberatore Raymond A. | Weight holder attachable to athletic ball striker to be swung |
US20030232668A1 (en) * | 2002-10-01 | 2003-12-18 | Liberatore Raymond A. | Retention of weighting on athletic striker |
US20070123371A1 (en) * | 2002-10-01 | 2007-05-31 | Liberatore Raymond A | Retention of Weighting on an Athletic Striker |
US7344457B2 (en) * | 2002-10-01 | 2008-03-18 | Liberatore Raymond A | Retention of weighting on athletic striker |
US6939237B1 (en) * | 2003-04-30 | 2005-09-06 | Justin L. Voden | Pool cue having attachable weight |
US20050043107A1 (en) * | 2003-08-18 | 2005-02-24 | Hamson Global Co., Ltd. | Billiard cue capable of adjusting weight and center of gravity thereof |
US20060229147A1 (en) * | 2005-04-12 | 2006-10-12 | J. Richard Industries, Inc. | Sport item handle end cap |
US8052547B2 (en) | 2005-04-12 | 2011-11-08 | Nike, Inc. | Sport item handle end cap |
GB2443801B (en) * | 2006-09-28 | 2008-10-29 | Bce | Adjustable weight cue |
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