DE3764293D1 - Vorrichtung zum daempfen der schwingungen einer schlaegerbespannung. - Google Patents
Vorrichtung zum daempfen der schwingungen einer schlaegerbespannung.Info
- Publication number
- DE3764293D1 DE3764293D1 DE8787420093T DE3764293T DE3764293D1 DE 3764293 D1 DE3764293 D1 DE 3764293D1 DE 8787420093 T DE8787420093 T DE 8787420093T DE 3764293 T DE3764293 T DE 3764293T DE 3764293 D1 DE3764293 D1 DE 3764293D1
- Authority
- DE
- Germany
- Prior art keywords
- vibrations
- damping
- racket string
- racket
- string
- 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 - Fee Related
Links
- 238000013016 damping Methods 0.000 title 1
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
- A63B60/54—Details or accessories of golf clubs, bats, rackets or the like with means for damping vibrations
-
- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
- A63B49/00—Stringed rackets, e.g. for tennis
- A63B49/02—Frames
- A63B49/022—String guides on frames, e.g. grommets
-
- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
- A63B49/00—Stringed rackets, e.g. for tennis
- A63B49/02—Frames
- A63B49/028—Means for achieving greater mobility of the string bed
Landscapes
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Physical Education & Sports Medicine (AREA)
- Vibration Dampers (AREA)
- Vibration Prevention Devices (AREA)
- Tension Adjustment In Filamentary Materials (AREA)
- Cereal-Derived Products (AREA)
- Buffer Packaging (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
- Injection Moulding Of Plastics Or The Like (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR8605479A FR2596661B1 (fr) | 1986-04-08 | 1986-04-08 | Dispositif amortisseur de vibrations de cordage d'une raquette |
Publications (1)
Publication Number | Publication Date |
---|---|
DE3764293D1 true DE3764293D1 (de) | 1990-09-20 |
Family
ID=9334312
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE198787420093T Pending DE241393T1 (de) | 1986-04-08 | 1987-04-07 | Vorrichtung zum daempfen der schwingungen einer schlaegerbespannung. |
DE8787420093T Expired - Fee Related DE3764293D1 (de) | 1986-04-08 | 1987-04-07 | Vorrichtung zum daempfen der schwingungen einer schlaegerbespannung. |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE198787420093T Pending DE241393T1 (de) | 1986-04-08 | 1987-04-07 | Vorrichtung zum daempfen der schwingungen einer schlaegerbespannung. |
Country Status (6)
Country | Link |
---|---|
US (2) | US4909511A (de) |
EP (1) | EP0241393B1 (de) |
JP (1) | JPS62295675A (de) |
DE (2) | DE241393T1 (de) |
ES (1) | ES2016645B3 (de) |
FR (1) | FR2596661B1 (de) |
Families Citing this family (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0556163U (ja) * | 1991-12-28 | 1993-07-27 | ヤマハ株式会社 | ラケットフレーム用ガット保護部材 |
EP0553769B1 (de) * | 1992-01-29 | 1996-01-03 | FRANZ VÖLKL GmbH & CO. SKI UND TENNIS SPORTARTIKELFABRIK KG | Ballspielschläger, insbesondere Tennisschläger |
US5222998A (en) * | 1992-01-31 | 1993-06-29 | Ferrari Importing Company | Device for facilitating application of variable tension to sports racquet stringing bed |
US5409229A (en) * | 1992-08-05 | 1995-04-25 | Callaway Golf Company | Golf club head with audible vibration attenuation |
US5306004A (en) * | 1992-11-12 | 1994-04-26 | Soong Tsai C | Sports rackets having all strings dampened for vibration |
US5458331A (en) * | 1994-07-22 | 1995-10-17 | Bothwell; Brett P. | Game racket with adjustable string suspension system |
US5944624A (en) * | 1996-12-23 | 1999-08-31 | Prince Sports Group, Inc. | Notched, slotted grommet for sports racquet |
US5833560A (en) * | 1997-03-19 | 1998-11-10 | Prince Sports Group, Inc. | Racquetball racquet |
DE29708231U1 (de) * | 1997-05-07 | 1997-07-24 | Shaw, Ching-Song, Taichung | Schläger mit einem Kopfrahmen mit Stoßdämpfungswirkung |
US6506134B2 (en) | 1997-06-25 | 2003-01-14 | Fabio Paolo Bertolotti | Interlocking string network for sports rackets |
US6132325A (en) * | 1997-06-25 | 2000-10-17 | Bertolotti; Fabio P | Interlocking string network for sport rackets |
US6527656B1 (en) | 2001-11-27 | 2003-03-04 | Wilson Sporting Goods Co. | Two-piece grommet assembly for a sports racquet |
US6540626B1 (en) * | 2002-04-03 | 2003-04-01 | Steven Tsai | Racket structure with ball-striking racket face |
US7097576B2 (en) * | 2002-05-17 | 2006-08-29 | Ef Composite Technologies, L.P. | String bearing assemblies for sports racquets |
US6852048B1 (en) * | 2002-05-17 | 2005-02-08 | Ef Composite Technologies, L.P. | Guiding and vibration dampening string tubes for sports racquets |
TW540400U (en) * | 2002-06-12 | 2003-07-01 | Sung-Gung Tsai | Shock-absorption structure for thread of racket |
US6811502B1 (en) | 2003-04-30 | 2004-11-02 | Wilson Sporting Goods Co. | Racquet with elongated peripheral main string segments and enlarged sweet spot |
US9821197B2 (en) | 2007-11-26 | 2017-11-21 | Brett Bothwell | System and method for a game racquet including a grommet actuator |
US9320946B2 (en) | 2007-11-26 | 2016-04-26 | Brett Bothwell | System and method for a game racquet including an actuator |
US9132321B2 (en) | 2007-11-26 | 2015-09-15 | Brett Bothwell | System and method for an inflation bladder composite game racket |
US8834306B2 (en) | 2011-07-20 | 2014-09-16 | Ef Composite Technologies, L.P. | Racquet with elongated grommet barrels |
TWI814023B (zh) * | 2021-01-28 | 2023-09-01 | 陳威融 | 球拍減震裝置 |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1697814A (en) * | 1925-12-12 | 1929-01-01 | Gen Motors Corp | Grommet |
US3567225A (en) * | 1968-03-26 | 1971-03-02 | Brancroft Racket Co | Racket including string engaging elastomeric bushings and pads |
DE2065888C3 (de) * | 1969-08-28 | 1979-07-19 | Amf Inc., White Plains, N.Y. (V.St.A.) | Tennisschläger mit einem auf die Griffenden aufgebrachten Griff und Verfahren zur Befestigung des Griffes |
US3642283A (en) * | 1970-02-02 | 1972-02-15 | Howard John Wilkens | Magnesium tennis racket with weighted throat piece |
US3990701A (en) * | 1974-11-26 | 1976-11-09 | Sung Baik Kim | Tennis racket |
FR2371941A1 (fr) * | 1976-11-26 | 1978-06-23 | Dorestyl | Cadre de raquette pour la pratique du tennis ou autres sports et jeux similaires |
DE2752673A1 (de) * | 1977-11-25 | 1979-05-31 | Kuebler & Co | Tennisschlaeger |
US4204681A (en) * | 1978-07-13 | 1980-05-27 | Amf Incorporated | Game ball racket wherein certain racket components are structurally integrated with the racket frame by the string with which the racket is strung |
FR2495477A1 (fr) * | 1980-12-04 | 1982-06-11 | Ireb | Raquette de tennis |
-
1986
- 1986-04-08 FR FR8605479A patent/FR2596661B1/fr not_active Expired
-
1987
- 1987-04-06 US US07/034,886 patent/US4909511A/en not_active Expired - Fee Related
- 1987-04-07 DE DE198787420093T patent/DE241393T1/de active Pending
- 1987-04-07 DE DE8787420093T patent/DE3764293D1/de not_active Expired - Fee Related
- 1987-04-07 ES ES87420093T patent/ES2016645B3/es not_active Expired - Lifetime
- 1987-04-07 EP EP87420093A patent/EP0241393B1/de not_active Expired - Lifetime
- 1987-04-08 JP JP62084899A patent/JPS62295675A/ja active Pending
-
1990
- 1990-01-26 US US07/470,936 patent/US4993711A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
EP0241393B1 (de) | 1990-08-16 |
US4909511A (en) | 1990-03-20 |
JPS62295675A (ja) | 1987-12-23 |
US4993711A (en) | 1991-02-19 |
DE241393T1 (de) | 1990-06-13 |
EP0241393A1 (de) | 1987-10-14 |
ES2016645B3 (es) | 1990-11-16 |
FR2596661A1 (fr) | 1987-10-09 |
FR2596661B1 (fr) | 1989-08-25 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8363 | Opposition against the patent | ||
8339 | Ceased/non-payment of the annual fee |