DE3169166D1 - Improvements in rackets - Google Patents
Improvements in racketsInfo
- Publication number
- DE3169166D1 DE3169166D1 DE8181302243T DE3169166T DE3169166D1 DE 3169166 D1 DE3169166 D1 DE 3169166D1 DE 8181302243 T DE8181302243 T DE 8181302243T DE 3169166 T DE3169166 T DE 3169166T DE 3169166 D1 DE3169166 D1 DE 3169166D1
- Authority
- DE
- Germany
- Prior art keywords
- section
- frame
- cross
- racket
- wall
- 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
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
- A63B49/12—Frames made of metal
-
- 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
-
- 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
Landscapes
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Physical Education & Sports Medicine (AREA)
- Polyoxymethylene Polymers And Polymers With Carbon-To-Carbon Bonds (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
- Display Devices Of Pinball Game Machines (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
- Laminated Bodies (AREA)
- Golf Clubs (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB8016673 | 1980-05-20 |
Publications (1)
Publication Number | Publication Date |
---|---|
DE3169166D1 true DE3169166D1 (en) | 1985-04-11 |
Family
ID=10513546
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE8181302243T Expired DE3169166D1 (en) | 1980-05-20 | 1981-05-20 | Improvements in rackets |
Country Status (4)
Country | Link |
---|---|
US (1) | US4365806A (de) |
EP (1) | EP0040551B1 (de) |
AT (1) | ATE12022T1 (de) |
DE (1) | DE3169166D1 (de) |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3373783D1 (en) * | 1982-06-14 | 1987-10-29 | Cousin Freres Sa | Tennis racket frame and method of manufacturing it |
DE3416377A1 (de) * | 1983-12-05 | 1985-06-13 | Walter 7758 Meersburg Holzer | Tennisschlaeger aus u-foermig profilierten hohlprofilen |
GB8418191D0 (en) * | 1984-07-17 | 1984-08-22 | Dunlop Ltd | Games racket |
DE3715414A1 (de) * | 1987-05-08 | 1988-12-01 | Voelkl Franz Ski | Ballschlaeger |
US5037097A (en) * | 1988-08-18 | 1991-08-06 | Athletic Alternatives, Inc. | Sports racket |
US5152526A (en) * | 1990-04-03 | 1992-10-06 | Soong Tsai C | Frame for sports rackets |
US5184818A (en) * | 1991-11-14 | 1993-02-09 | Lo Kun Nan | Metal racket |
JP2690671B2 (ja) * | 1993-03-16 | 1997-12-10 | 住友ゴム工業株式会社 | テニスラケット |
JPH07194741A (ja) * | 1993-12-28 | 1995-08-01 | Yamaha Corp | ラケットフレーム及びその製法 |
FR2722998B3 (fr) * | 1994-07-28 | 1996-07-12 | Lin Jen Kwang | Raquette |
US6062994A (en) * | 1998-04-10 | 2000-05-16 | Ef Composite Technologies, L.P. | Reinforced racquet with flat string bed |
US6447412B1 (en) | 2000-04-18 | 2002-09-10 | Ef Composite Technologies, L.P. | Sports racket with undulations in frame interior surface |
US7077768B2 (en) * | 2004-05-27 | 2006-07-18 | Ef Composite Technologies, L.P. | Composite racquet with double tube head frame |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB269955A (en) * | 1926-01-02 | 1927-05-02 | Neville Alexander Thomas Nix F | Improvements in tennis racquets |
US3664669A (en) * | 1969-09-29 | 1972-05-23 | Lba Inc | Game racket with string support insert means |
US4005862A (en) * | 1970-11-02 | 1977-02-01 | True Temper Corporation | Game racket string suspension |
BE795547A (fr) * | 1972-02-18 | 1973-08-16 | Pechiney Aluminium | Raquette de tennis en alliage leger |
US3966207A (en) * | 1973-06-25 | 1976-06-29 | Pass Roger D | String system for a game racket |
FR2263795A1 (en) * | 1974-03-12 | 1975-10-10 | Loupere Jean | Ductile metal framed tennis racket - has strings support wire through openings in frame channel filled with plastic |
US3986716A (en) * | 1974-09-23 | 1976-10-19 | Arundale Manufacturers, Inc. | Composite racquet structure |
US4185822A (en) * | 1976-06-11 | 1980-01-29 | Massachusetts Institute Of Technology | Racket and the like |
-
1981
- 1981-05-20 EP EP81302243A patent/EP0040551B1/de not_active Expired
- 1981-05-20 AT AT81302243T patent/ATE12022T1/de not_active IP Right Cessation
- 1981-05-20 DE DE8181302243T patent/DE3169166D1/de not_active Expired
- 1981-05-21 US US06/266,127 patent/US4365806A/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
ATE12022T1 (de) | 1985-03-15 |
EP0040551A1 (de) | 1981-11-25 |
EP0040551B1 (de) | 1985-03-06 |
US4365806A (en) | 1982-12-28 |
Similar Documents
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DE3169166D1 (en) | Improvements in rackets | |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8363 | Opposition against the patent | ||
8380 | Miscellaneous part iii |
Free format text: DER PATENTINHABER LAUTET RICHTIG: ELITE SPORTS INTERNATIONAL LTD., DOWNPATRICK CO. DOWN NORTHERN IRELAND, GB |
|
8339 | Ceased/non-payment of the annual fee |