using strings with different characteristics

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CPC
A63B2051/001

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Parent Industries

AHUMAN NECESSITIES A63Sports, games A63BAPPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING BALL GAMES TRAINING EQUIPMENT

Current Industry

A63B2051/001using strings with different characteristics

Industries

Patents Grantslast 30 patents

Information Patent Grant
Superelastic racket string
- Patent number 10,195,496
- Issue date Feb 5, 2019
- Head Technology GmbH
- Daniel Lau
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Racket string and stringed rackets using the same
- Patent number 5,478,072
- Issue date Dec 26, 1995
- Gosen Co., Ltd.
- Katsuo Kanno
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Grant
String having different modulus of elasticity for stringing a racke...
- Patent number 5,419,963
- Issue date May 30, 1995
- Siegfried Kuebler
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Grant
Tennis racquet
- Patent number 5,374,058
- Issue date Dec 20, 1994
- GenCorp Inc.
- Richard Janes
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Grant
Tennis racquet
- Patent number 5,219,165
- Issue date Jun 15, 1993
- GenCorp Inc.
- Richard Janes
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Grant
Strung racquet
- Patent number 4,408,760
- Issue date Oct 11, 1983
- Harry Ferrari
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Grant
Racquets
- Patent number 4,330,132
- Issue date May 18, 1982
- Harry Ferrari
- A63 - SPORTS GAMES AMUSEMENTS

Patents Applicationslast 30 patents

Information Patent Application
SUPERELASTIC RACKET STRING
- Publication number 20170312589
- Publication date Nov 2, 2017
- HEAD TECHNOLOGY GMBH
- Daniel LAU
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
MULTIPLE STRING FOR A BALL GAME RACKET
- Publication number 20100298076
- Publication date Nov 25, 2010
- Rob Cottey
- A63 - SPORTS GAMES AMUSEMENTS