Patents for A63B 51 - Stringing tennis rackets (1,355)
03/2015
03/05/2015US20150065277 Mesh racket
02/2015
02/26/2015DE102013018837B3 Ösenband Grommet
02/17/2015US8955398 Individual tensiometer for measuring tension in a string
02/11/2015CN204147504U 球拍穿线机的拉线台 Racquet stringing machine cable station
01/2015
01/21/2015EP2825268A1 Sports racquet having an enlarged mesh size
01/14/2015EP2823866A1 Racket with improved sound
11/2014
11/18/2014US8889056 Sports racquet with string port holes
11/18/2014US8888616 Method and device for controlling elongation of racquet strings
11/13/2014US20140335979 Racquet having elongated grommet barrels with improved damping characteristics
11/06/2014US20140329623 String for sports racquet and sports racquet with improved string
10/2014
10/23/2014US20140315668 Racket Stringing Machine
09/2014
09/16/2014US8834306 Racquet with elongated grommet barrels
09/11/2014US20140256480 Racket
08/2014
08/19/2014US8808121 Racquet configured with fewer cross strings than main strings
07/2014
07/09/2014EP2752224A1 Apparatus and method for enhancing performance in racket sports
07/09/2014EP2752223A1 Apparatus and method for enhancing performance in racket sports
06/2014
06/25/2014CN203663383U 一种有弦球拍的拍框 A kind of stringed racket racket
06/18/2014CN101199892B A method for manufacturing a racquet frame for a sports racquet and a racquet frame thereof
05/2014
05/22/2014US20140141907 Methods and apparatuses for enhancing performance in racket sports
05/21/2014EP2731688A1 Sports racket and method of manufacturing same
05/06/2014CA2795363A1 Method and apparatus for racquet sports
04/2014
04/16/2014CN203539999U Fixing structure of thread clamp of racket threading machine
04/16/2014CN203539998U Positioning structure of racket frame holder of racket threading machine
03/2014
03/12/2014CN203469401U Adjustable type tensioner of racket net strings
02/2014
02/19/2014CN203436778U Tennis racket longitudinal chord regulating positioning device
02/12/2014CN203425479U Locating structure for wire pulling head for racket threading machine
02/12/2014CN103566548A Racquet configured with fewer cross strings than main strings
02/12/2014CN103566547A Racquet configured with fewer cross strings than main strings
02/04/2014US8641554 Golf club with face angle adjustability
01/2014
01/30/2014US20140031150 Racquet configured with fewer cross strings than main strings
01/29/2014EP2689814A1 Racquet configured with fewer cross strings than main strings
01/29/2014EP2689813A1 Racquet configured with fewer cross strings than main strings
01/29/2014CN103537077A 球拍 Racket
01/22/2014CN103520890A Stringing means for a badminton racket
01/09/2014US20140011615 Stringing means for a badminton racket
01/08/2014CN203379567U Shock absorbing racket single wire
01/08/2014CN102247689B String drawing device for racket stringing machine
12/2013
12/18/2013CN103446730A 球拍 Racket
11/2013
11/06/2013CN102188802B Racket threader
11/05/2013US8574103 Ball-striking implement
10/2013
10/31/2013WO2013163355A1 Tennis racquet " triple-axis-symmetry"
10/30/2013CN103372286A Stringing device for sports racket and sports racket
10/17/2013US20130274038 Stringing device for sports racket
09/2013
09/23/2013DE202013007077U1 Ballspielschlägersaite mit rauer Oberfläche Racket string with a rough surface
09/19/2013WO2013136266A1 Sports racquet having an enlarged mesh size
09/11/2013CN103285565A String clamping equipment for racquet stringing machine
09/06/2013WO2013130795A1 Method and device for controlling elongation of racquet strings
09/06/2013WO2013127375A1 Tool for weaving cross strings in racquets
08/2013
08/28/2013CN203154743U Pulley-type badminton string puller
08/21/2013CN203139545U 羽毛球球拍 Badminton racket
08/21/2013CN203139541U 网球球拍 Tennis racket
08/15/2013WO2013117822A1 Auxiliary device for tensioning a racket used in ball games
07/2013
07/25/2013WO2013109887A1 Sports racket and method of manufacturing same
07/25/2013CA2849514A1 Sports racket and method of manufacturing same
07/10/2013CN103191552A Tennis racket
07/03/2013CN101099890B Device for measuring racket stringing tension of ball rackets
07/01/2013DE202013005032U1 Ballspielschlägersaite und -bespannung mit weicher Haptik und Farbeffekt Racket string and -bespannung with soft feel and color effect
05/2013
05/22/2013CN202942616U String drawing device of string penetrating machine
03/2013
03/26/2013DE202013002040U1 Monofilamente mit rauer Oberfläche und deren Verwendung Monofilaments with a rough surface and their use
03/13/2013CN202777657U Racket
02/2013
02/28/2013DE10236633B4 Dämpfungsvorrichtung für Ballspielschläger Damping device for Racket
02/13/2013CN202724583U Rebound angle tester of tennis racket
02/13/2013CN102924909A Tennis racket string made from nanometer particle/nylon composite material and prepartion method thereof
01/2013
01/24/2013US20130023363 Racquet with elongated grommet barrels
01/16/2013EP2544779A2 Individual tensiometer for measuring tension in a string
01/16/2013DE202012009759U1 Ballspielschlägersaite mit Umwindegarn und Farbeffekt Racket string with wrapped yarn and color effect
01/09/2013CN202654636U Frame clamping structure of racket threading machine
01/09/2013CN202654635U String-drawing structure of racket-threading machine
01/09/2013CN202654634U Rapid dismounting structure for braced frame of racket threader
12/2012
12/20/2012US20120322590 Ball-striking implement
12/18/2012US8333672 Ball-striking implement
12/05/2012CN102805917A Tennis racket bounce angle tester
11/2012
11/06/2012US8303441 Customized racquet stringing system
11/06/2012US8303440 Positioning device for holding member of sport racket stringing machine
11/01/2012US20120277039 Customized racquet stringing system
10/2012
10/24/2012CN101306240B Method for mounting racket line on racket
10/18/2012US20120260620 Synthetic fiber rope for crane and method of manufacturing the same
10/10/2012CN102725035A Core for racket string, racket string comprising such a core and corresponding manufacturing method
10/03/2012CN202460010U Wire pulling device for racket threading machine
09/2012
09/27/2012WO2012126896A1 String used for stringing all or part of a tennis racket, stringed tennis racket and associated stringing method
09/19/2012CN102686285A Methods and apparatuses for enhancing performance in racket sports
09/17/2012DE202012007830U1 Saite mit Farbeffekt und Ballspielschläger mit Bespannungen aus Saiten mit Farbeffekt String with color effect and Racket with coverings of strings with color effect
08/2012
08/23/2012US20120214625 Tennis racket and method
08/08/2012EP2482937A1 Core for racket string, racket string comprising such a core and corresponding manufacturing method
08/01/2012EP2480292A2 Methods and apparatuses for enhancing performance in racket sports
08/01/2012CN202355799U Racket string
07/2012
07/25/2012CN202342769U Racket frame clamping element for racket stringing machines
07/25/2012CN202342768U Thread clamping device of racket threading machine
07/04/2012CN202289357U Tensioning head device for being used as part of racket threading machine
06/2012
06/26/2012US8206249 Electronic racquet stringing machine
06/13/2012CN202270315U 一种球拍穿线机的拍框固持器的定位构造 One kind of racket racquet stringing machine holder positioning structure
05/2012
05/31/2012WO2012068986A1 Racket net string adjustment positioner
05/23/2012CN102462940A 弹性强化球拍 Elastic reinforced racket
05/16/2012EP2452725A1 Customized racquet stringing system
05/15/2012US8178200 String for sport rackets
05/03/2012WO2011110777A4 Individual tensiometer for measuring tension in a string
04/2012
04/25/2012CN202202049U 聚酯网球线 Polyester Strings
03/2012
03/28/2012CN102395406A Racket string alignment tool
03/15/2012WO2011110777A3 Individual tensiometer for measuring tension in a string
02/2012
02/29/2012CN202151493U 球拍穿线机的线夹定位结构 Clamp positioning structure racquet stringing machine
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