FR2668073B1 - Cadre de raquette a caracteristiques d'amortissement des chocs. - Google Patents
Cadre de raquette a caracteristiques d'amortissement des chocs.Info
- Publication number
- FR2668073B1 FR2668073B1 FR909012812A FR9012812A FR2668073B1 FR 2668073 B1 FR2668073 B1 FR 2668073B1 FR 909012812 A FR909012812 A FR 909012812A FR 9012812 A FR9012812 A FR 9012812A FR 2668073 B1 FR2668073 B1 FR 2668073B1
- Authority
- FR
- France
- Prior art keywords
- shock absorbing
- racket frame
- absorbing characteristics
- racket
- frame
- 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
Classifications
-
- 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
-
- 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
- A63B2049/0211—Frames with variable thickness of the head in a direction perpendicular to the string plane
-
- 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
- A63B2049/0217—Frames with variable thickness of the head in the string plane
-
- 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
- A63B49/03—Frames characterised by throat sections, i.e. sections or elements between the head and the shaft
-
- 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
- A63B60/002—Resonance frequency related characteristics
Landscapes
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Physical Education & Sports Medicine (AREA)
- Vibration Dampers (AREA)
- Vibration Prevention Devices (AREA)
- Pinball Game Machines (AREA)
- Laminated Bodies (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US07/585,761 US5048830A (en) | 1990-09-20 | 1990-09-20 | Racket frame with shock absorbing characteristics |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2668073A1 FR2668073A1 (fr) | 1992-04-24 |
FR2668073B1 true FR2668073B1 (fr) | 1993-01-29 |
Family
ID=24342849
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR909012812A Expired - Fee Related FR2668073B1 (fr) | 1990-09-20 | 1990-10-17 | Cadre de raquette a caracteristiques d'amortissement des chocs. |
Country Status (4)
Country | Link |
---|---|
US (1) | US5048830A (fr) |
DE (1) | DE4031296C2 (fr) |
FR (1) | FR2668073B1 (fr) |
GB (1) | GB2251387B (fr) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2673381B1 (fr) * | 1991-02-28 | 1994-05-06 | Rossignol Sa Skis | Raquette a asymetrie longitudinale. |
GB9120585D0 (en) * | 1991-09-27 | 1991-11-06 | Dunlop Ltd | Games racket frame |
GB2262892A (en) * | 1991-12-31 | 1993-07-07 | Lo Kun Nan | Racket frame with shock absorbing characteristics. |
FR2691073B1 (fr) * | 1992-05-14 | 1995-06-23 | Rossignol Sa | Raquette asymetrique pour la pratique du tennis ou analogue. |
US5312102A (en) * | 1993-02-04 | 1994-05-17 | Lisco, Inc. | Variable inertia head racket |
US6062994A (en) * | 1998-04-10 | 2000-05-16 | Ef Composite Technologies, L.P. | Reinforced racquet with flat string bed |
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 |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB482164A (en) * | 1937-02-08 | 1938-03-24 | Accles & Pollock Ltd | Improvements relating to shafts for tennis, squash, badminton and other like racquets |
US3647211A (en) * | 1970-06-08 | 1972-03-07 | James H Doessel | Plastic tennis racket having predetermined cross sections effecting flexibility |
JPS52146329A (en) * | 1976-05-27 | 1977-12-06 | Nippon Gakki Seizo Kk | Racket frame |
US4690405A (en) * | 1983-10-19 | 1987-09-01 | Frolow Jack L | Tennis racket |
DE3434956A1 (de) * | 1984-09-22 | 1986-04-03 | Siegfried 7770 Überlingen Kuebler | Schlaeger fuer spiele mit begrenzt elastischem ball |
JPH0429624Y2 (fr) * | 1987-11-17 | 1992-07-17 | ||
JPH0429621Y2 (fr) * | 1988-01-23 | 1992-07-17 | ||
US4997186A (en) * | 1989-12-08 | 1991-03-05 | Ferrari Importing Company, Inc. | Racket frame having multi-dimensional cross-sectional construction |
-
1990
- 1990-09-20 US US07/585,761 patent/US5048830A/en not_active Expired - Fee Related
- 1990-10-04 DE DE4031296A patent/DE4031296C2/de not_active Expired - Fee Related
- 1990-10-17 FR FR909012812A patent/FR2668073B1/fr not_active Expired - Fee Related
-
1991
- 1991-01-03 GB GB9100035A patent/GB2251387B/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
FR2668073A1 (fr) | 1992-04-24 |
GB2251387B (en) | 1994-08-31 |
DE4031296C2 (de) | 1993-12-23 |
US5048830A (en) | 1991-09-17 |
GB9100035D0 (en) | 1991-02-20 |
DE4031296A1 (de) | 1992-04-09 |
GB2251387A (en) | 1992-07-08 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ER | Errata listed in the french official journal (bopi) |
Free format text: 17/92 |
|
ST | Notification of lapse | ||
ST | Notification of lapse |