NL22409C - - Google Patents
Info
- Publication number
- NL22409C NL22409C NL22409DA NL22409C NL 22409 C NL22409 C NL 22409C NL 22409D A NL22409D A NL 22409DA NL 22409 C NL22409 C NL 22409C
- Authority
- NL
- Netherlands
Links
Classifications
-
- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
- A63B51/00—Stringing tennis, badminton or like rackets; Strings therefor; Maintenance of racket strings
- A63B51/12—Devices arranged in or on the racket for adjusting the tension of the strings
Landscapes
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Physical Education & Sports Medicine (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL22409C true NL22409C (en, 2012) |
Family
ID=1788871
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL22409D NL22409C (en, 2012) |
Country Status (1)
| Country | Link |
|---|---|
| NL (1) | NL22409C (en, 2012) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4595201A (en) * | 1982-03-30 | 1986-06-17 | Herwig Fischer | Tensionable racket having unique stringing pattern |
| US4597576A (en) * | 1984-07-09 | 1986-07-01 | Haythornthwaite James Alan | Sports racquet utilizing non-circular strings |
| US4613138A (en) * | 1984-07-09 | 1986-09-23 | Haythornthwaite James Alan | Tennis racquet with flexible membrane frame |
| US4765621A (en) * | 1985-07-23 | 1988-08-23 | Francois Game | Tennis racquet |
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0
- NL NL22409D patent/NL22409C/xx active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4595201A (en) * | 1982-03-30 | 1986-06-17 | Herwig Fischer | Tensionable racket having unique stringing pattern |
| US4754968A (en) * | 1982-03-30 | 1988-07-05 | Herwig Fischer | Racket having unique stringing pattern |
| US4597576A (en) * | 1984-07-09 | 1986-07-01 | Haythornthwaite James Alan | Sports racquet utilizing non-circular strings |
| US4613138A (en) * | 1984-07-09 | 1986-09-23 | Haythornthwaite James Alan | Tennis racquet with flexible membrane frame |
| US4765621A (en) * | 1985-07-23 | 1988-08-23 | Francois Game | Tennis racquet |
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| NL22409C (en, 2012) |