| Patents for A63B 51 - Stringing tennis rackets (1,355) |
|---|
| 12/20/2007 | US20070293357 Dampening device for a racket |
| 12/19/2007 | CN200991541Y Racket |
| 12/18/2007 | US7309299 Sports racquet with frame openings |
| 12/12/2007 | CN101085403A A method for manufacturing a sports racquet and a sports racquet obtained thereby |
| 12/06/2007 | WO2007138541A2 Racquet stringing apparatus |
| 11/29/2007 | WO2007134706A1 Ball hitting device, in particular a tennis or squash racquet |
| 11/29/2007 | US20070275798 Devices for measuring strings of a racket and ball quality |
| 11/22/2007 | DE102006023755A1 Tennis racket, has tennis strings pulled over edge of racket, where tennis strings are inserted over edge of racket into attached notches, and racket head provided with double covering |
| 11/21/2007 | EP1857156A1 Stringing adjustment clip |
| 11/21/2007 | EP1857155A1 Apparatus for determining the racket string tension and individual parameters |
| 11/21/2007 | EP1857154A1 Device for measuring racquet stringing of ball racquets |
| 11/21/2007 | CN200977377Y Fully automatic thread pulling machine for badminton or tennis racket |
| 11/07/2007 | EP1755748A4 Composite racquet with double tube head frame |
| 10/31/2007 | CN200966884Y Racket with air cushion device |
| 10/31/2007 | CN200966883Y Racket with spring device |
| 10/25/2007 | DE202007007242U1 Sicherheitsschläger Security racket |
| 10/24/2007 | CN200963482Y Sports racket |
| 10/17/2007 | EP1844820A1 A method for manufacturing a sports racquet and a sports racquet obtained thereby |
| 10/17/2007 | CN200960379Y Luminous badminton racket |
| 10/04/2007 | DE102006004850B3 Dämpfungsvorrichtung für Ballspielschläger Damping device for Racket |
| 09/27/2007 | DE202007004317U1 Schläger (zB Tennisschläger) Bat (eg tennis rackets) |
| 09/26/2007 | CN200951292Y Wire-pulling device of racket wire fixing machine |
| 09/26/2007 | CN200951291Y Racket of badminton |
| 09/19/2007 | CN200948334Y Racket supporting device of a racket threader |
| 09/12/2007 | CN200945339Y Double color integral forming structure for racket bar nail sheath |
| 09/12/2007 | CN100336571C Improved racket threading machines |
| 08/30/2007 | US20070202972 Device for Aligning Strings of a Racquet |
| 08/08/2007 | CN2930781Y Thread gripper positioning means of racket threading machine |
| 08/08/2007 | CN2930780Y Improved structure of racket mesh-wire |
| 08/08/2007 | CN2930778Y Toy tennis racket structure |
| 08/07/2007 | US7252606 Clamping device for clamping strings of stringing machine for sport rackets |
| 07/25/2007 | CN2925545Y Racket threading structure |
| 07/24/2007 | US7247373 Racquet string |
| 07/18/2007 | CN2922955Y Improved structure of thread-pulling head of racket threading machine |
| 07/11/2007 | CN2920322Y Shock-absorbing structure of improved nail body |
| 07/11/2007 | CN2920321Y Improvement structure of racket frame |
| 07/05/2007 | US20070155547 Racquet having cantilevered hoop portions |
| 06/21/2007 | WO2007025624A3 Tightening device |
| 06/21/2007 | US20070137163 Rope-like structure |
| 06/20/2007 | EP1797928A1 A sports racquet with string port holes and a method for fabricating such a sports racquet |
| 06/20/2007 | CN2912720Y Thread gripper of stringing machine for tennis racket |
| 06/20/2007 | CN2912719Y Holding device of racket |
| 06/06/2007 | CN1973924A Sport racket with insert members for anchoring strings |
| 05/31/2007 | US20070123377 Sports racquet with insert members for anchoring strings |
| 05/31/2007 | US20070123376 Sports racquet with multi-section frame |
| 05/30/2007 | EP1790392A1 Sport racqet with insert members for anchoring strings |
| 05/23/2007 | CN2902361Y Racket cord |
| 05/23/2007 | CN2902360Y 球拍 Racket |
| 05/23/2007 | CN2902359Y Threading structure of tennis racket |
| 05/15/2007 | US7217203 Tennis racket |
| 05/09/2007 | CN2897343Y Controller of racket threader |
| 04/25/2007 | CN2892190Y Racket with various radial longth line hole pad |
| 04/19/2007 | US20070087871 Dual-stringing conversion and playing surface separation ring for sports racquet |
| 04/10/2007 | US7201681 Device for aligning strings of a racquet |
| 03/20/2007 | US7192370 String tensioning force controlling apparatus for a racket stringer |
| 03/08/2007 | WO2007025624A2 Tightening device |
| 03/07/2007 | CN2875523Y Special turead material structure for improved sports recreation apparatus |
| 02/28/2007 | EP1755748A2 Composite racquet with double tube head frame |
| 01/09/2007 | CA2401874C Racquet with visually differentiated grommets and method of stringing thereof |
| 01/03/2007 | CN2853110Y Improved of racket |
| 12/27/2006 | CN2850654Y Racket |
| 12/26/2006 | US7153226 String-pulling device of a racket stringing apparatus |
| 12/20/2006 | CN2848279Y Novel racket |
| 12/13/2006 | CN1289751C Abrasion-proof high-elasticity strings structure and its production method |
| 12/06/2006 | EP1280586B1 Composite synthetic string for tennis racket |
| 12/05/2006 | US7144342 String pulling head structure of a racket stringer |
| 12/05/2006 | US7144341 Sports racquet with deflection enhancing string bed |
| 11/28/2006 | US7140985 Stringing indicia for sports racquets |
| 11/22/2006 | CN2838695Y Flexible rocket |
| 11/15/2006 | EP1721039A2 Rope-like structure |
| 10/12/2006 | WO2006107216A1 Tennis racket adjuster |
| 10/11/2006 | CN2825012Y Racket improvement |
| 10/05/2006 | US20060223659 Composite racquet with double tube head frame |
| 09/28/2006 | DE202006007812U1 Racquet, has recess formed on outer wall between two string holes, and damper mounted on recess, where string is guided through string holes and stretched around damper, and damper has chromating material |
| 09/27/2006 | CN2820248Y Interactive badminton group for children |
| 09/21/2006 | US20060211526 Convertible racket for multiple stringing configurations |
| 09/20/2006 | CN1833739A Racket, especially tennis racket |
| 09/14/2006 | DE19931860B4 Saite für Ballspielschläger String Racket |
| 09/13/2006 | CN2815437Y Portable tennis racket stringing device |
| 09/07/2006 | US20060199681 Ball play racket |
| 09/07/2006 | DE102005010148A1 Ballspielschläger Racket |
| 08/29/2006 | US7097576 String bearing assemblies for sports racquets |
| 08/23/2006 | CN2808213Y 羽球拍 Badminton racket |
| 08/23/2006 | CN2808212Y Racket frame structure |
| 08/17/2006 | US20060182959 Synthetic strings for racket and method for making same |
| 08/16/2006 | CN2805838Y Sports racket |
| 08/10/2006 | US20060174536 Method of manufacturing line of autohesion thread |
| 08/03/2006 | US20060172828 Sports racquet with frame openings |
| 07/27/2006 | US20060166767 Sporting racket |
| 07/26/2006 | CN2799016Y Tapped foot-free carbon fiber badminton racket |
| 07/18/2006 | US7077768 Composite racquet with double tube head frame |
| 07/05/2006 | CN1795951A Sport racket |
| 07/04/2006 | US7070523 Pre-manufactured traditional-style lacrosse pocket |
| 06/28/2006 | CN2790521Y Racket line with hollow core line |
| 06/21/2006 | CN2788854Y Racket |
| 06/08/2006 | DE202006002497U1 Hand tool for straightening strings of tennis rackets etc has oblong tapering section of rectangular cross section which can be inserted into strings by a handle part |
| 06/08/2006 | DE102005041072A1 Tensioning device e.g. for rackets such as tennis, badminton, has grasp section which can be grasped by user and is in torque transmission connection to clamping section |
| 05/31/2006 | CN2784038Y Tennis racket stringing structure |
| 05/31/2006 | CN2784037Y Racket frame structure |
| 05/16/2006 | US7044869 Racket for ball games and production process |