IT8921810A0 - Racchetta da tennis con doppia cordonatura a tensionamento differenziato. - Google Patents
Racchetta da tennis con doppia cordonatura a tensionamento differenziato.Info
- Publication number
- IT8921810A0 IT8921810A0 IT8921810A IT2181089A IT8921810A0 IT 8921810 A0 IT8921810 A0 IT 8921810A0 IT 8921810 A IT8921810 A IT 8921810A IT 2181089 A IT2181089 A IT 2181089A IT 8921810 A0 IT8921810 A0 IT 8921810A0
- Authority
- IT
- Italy
- Prior art keywords
- tennis racquet
- creation
- double
- differentiated
- tension
- Prior art date
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
- A63B51/06—Double-sided stringing
Landscapes
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Physical Education & Sports Medicine (AREA)
- Professional, Industrial, Or Sporting Protective Garments (AREA)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT8921810A IT1231119B (it) | 1989-09-25 | 1989-09-25 | Racchetta da tennis con doppia cordatura a tensionamento differenziato. |
EP90830418A EP0421950A1 (en) | 1989-09-25 | 1990-09-25 | Tennis racket with two differently tensioned stringings |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT8921810A IT1231119B (it) | 1989-09-25 | 1989-09-25 | Racchetta da tennis con doppia cordatura a tensionamento differenziato. |
Publications (2)
Publication Number | Publication Date |
---|---|
IT8921810A0 true IT8921810A0 (it) | 1989-09-25 |
IT1231119B IT1231119B (it) | 1991-11-18 |
Family
ID=11187169
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT8921810A IT1231119B (it) | 1989-09-25 | 1989-09-25 | Racchetta da tennis con doppia cordatura a tensionamento differenziato. |
Country Status (2)
Country | Link |
---|---|
EP (1) | EP0421950A1 (it) |
IT (1) | IT1231119B (it) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BR0004862A (pt) * | 2000-06-21 | 2002-02-13 | Suzana Gonzaga Da Silva | Aperfeicoamento em raquete de tênis |
WO2002007189A2 (en) * | 2000-07-14 | 2002-01-24 | Samhwa Capacitor Co., Ltd. | Dielectric fabrication method for high voltage capacitor |
US6540626B1 (en) * | 2002-04-03 | 2003-04-01 | Steven Tsai | Racket structure with ball-striking racket face |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BE905310A (fr) * | 1986-08-21 | 1986-12-16 | Tsai Son Kung | Raquette amelioree. |
US4804183A (en) * | 1987-03-11 | 1989-02-14 | Robert H. Redkey | Double faced sports racquet |
DE3739433A1 (de) * | 1987-11-20 | 1989-06-01 | Paul Boxhammer | Schlaeger fuer ein ballspiel |
-
1989
- 1989-09-25 IT IT8921810A patent/IT1231119B/it active
-
1990
- 1990-09-25 EP EP90830418A patent/EP0421950A1/en not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
EP0421950A1 (en) | 1991-04-10 |
IT1231119B (it) | 1991-11-18 |
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