Patents for A63B 51 - Stringing tennis rackets (1,355)
02/2012
02/16/2012DE102010034297A1 Ballspielsaite mit verbesserten Gebrauchs- und Verarbeitungseigenschaften Ball game string with improved performance and processing properties
02/15/2012CN202143774U 一种球拍拉线拉紧装置 One kind of racket wire tensioning device
12/2011
12/27/2011US8084084 Product for roughening the strings of tennis, badminton and squash rackets and for keeping them rough and method for producing said product
12/13/2011US8075429 Racquet stringing machine
11/2011
11/30/2011CN202052291U 拍弦调整定位器 Beat chord adjustment Locator
11/29/2011US8066593 Customized racquet stringing system and method
11/23/2011CN102247689A String drawing device for racket stringing machine
11/23/2011CN102247688A String drawing tension device for racket
11/23/2011CN101391140B Racquet stringing machine
11/16/2011CN202036753U Racket drawing machine
10/2011
10/26/2011EP2083928B1 Buffer layer for strings
10/19/2011EP2377583A1 Racket string, method for manufacturing same, and racket strung with same
10/19/2011EP2377582A1 Device for aligning strings in a racquet
10/19/2011EP2376202A2 Racket string alignment tool
10/12/2011EP2374511A1 Racquet stringing machine
10/05/2011CN201997071U String elasticity adjuster
09/2011
09/21/2011CN102196840A Racket string, method for manufacturing same, and racket strung with same
09/21/2011CN102188802A Racket threader
09/21/2011CN101406739B Racquet stringing machine
09/15/2011WO2011110777A2 Individual tensiometer for measuring tension in a string
08/2011
08/18/2011US20110201462 String for a racket, particularly for a tennis racket
08/11/2011WO2011036567A3 Methods and apparatuses for enhancing performance in racket sports
07/2011
07/20/2011CN201899836U Strings adjusting and positioning device
07/19/2011US7980968 Stringing device of a racket stringing machine
07/06/2011CN102119048A String for a racket, particularly for a tennis racket
06/2011
06/22/2011DE102009058748A1 Ballspielschlägerbespannung mit einem Monofilament-Spiralprofil und dessen Herstellung Racket stringing with a monofilament spiral profile and its production
05/2011
05/18/2011EP1721039B1 Rope with core and sheath
05/18/2011CN201832373U Racket clamping structure of racket threader
05/12/2011US20110111893 Customized racquet stringing system and method
05/11/2011CN201823257U Magnetic floating thread clamping device
04/2011
04/20/2011CN101205649B Racket thread extrusion forming manufacture method and product thereof
04/07/2011WO2011039482A1 Core for racket string, racket string comprising such a core and corresponding manufacturing method
03/2011
03/31/2011US20110076498 String for sport rackets
03/23/2011CN201768326U Machine table of racket stringing machine
03/23/2011CN201768322U Tennis racket
03/23/2011CN201768321U Anti-deviation tennis racket
03/16/2011CN201760048U Novel sandy beach racket
03/03/2011WO2011025401A1 Double-faced tennis racket
02/2011
02/23/2011CN201750948U String puller containing structure for racket stringing machine
02/17/2011US20110039641 Racquet having articulating grommet assemblies
01/2011
01/26/2011CN101954173A Racket-string resetting device
01/19/2011CN201710910U Racket string pulling machine
01/13/2011US20110009217 String aligner
01/12/2011CN101444664B Racket holding device of racket threading machine
01/06/2011WO2011001805A1 Racket string, method for manufacturing same, and racket strung with same
01/04/2011US7862455 Stringing sandwich, an apparatus that lays strings on top of each other within a frame of a racquet
12/2010
12/30/2010US20100331126 Racket
12/15/2010CN201668930U Frame supporting device of racket stringing machine
12/01/2010CN1973924B Sport racket with insert members for anchoring strings
12/01/2010CN101513562B Racket frame clamping structure for racket threader
11/2010
11/16/2010US7833118 Racquet stringing machine
09/2010
09/23/2010WO2010075114A3 Racket string alignment tool
09/09/2010US20100227716 Racquet stringing machine
08/2010
08/31/2010US7784258 Rope-like structure
08/25/2010CN201558476U Racket frame clamping device for racket stringing machine
08/11/2010CN201543186U Clamp-type racket string finisher
07/2010
07/29/2010US20100190591 Ball-striking implement
07/28/2010CN201533972U 球拍柄皮收口标条 Standard bar shut racket grips
07/01/2010WO2010075114A2 Racket string alignment tool
06/2010
06/23/2010CN201510703U Racket line structure
06/16/2010CN101732835A Improved racket threader
06/09/2010CN101337121B Wire-drawing machine head height adjustment device of racket wiring device
06/02/2010CN101085403B A method for manufacturing a sports racquet and a sports racquet obtained thereby
05/2010
05/26/2010CN201482097U Improvement of assembly structure of racquet stringing machine
05/26/2010CN201482096U String gripper positioning structure of racquet stringing machine
05/26/2010CN201482093U Tennis racket for the disabled
05/19/2010EP2185251A1 Stringing net
05/12/2010CN201453981U Racket net string enwound with wires
05/06/2010DE202010000565U1 Ballspielschlägerbespannung mit einem Monofilament-Spiraldraht Racket stringing with a monofilament spiral wire
04/2010
04/21/2010EP2177248A1 Racquet stringing machine
04/14/2010CN201437038U Quick line-clamping line-drawing head
04/13/2010US7695383 Racquet stringing machine
03/2010
03/30/2010US7686713 Racquet stringing machine
03/25/2010US20100075787 Dampening System for Stringed-Racquet
03/24/2010EP2164580A1 Multi-string element for a racquet for ball games
03/10/2010CN201418994Y Reinforced tennis racket
03/03/2010EP2159305A1 Polymer string
02/2010
02/18/2010WO2010018343A1 String for a racket, particularly for a tennis racket
02/16/2010US7662056 Racket stringing machine
01/2010
01/20/2010EP2144678A2 One-string shock absorber for string rackets
01/20/2010CN201384829Y Badminton racket frame with low wind resistance
01/20/2010CN100581623C Fibril of racket thread, racket thread using the fibril and method of manufacturing the same
12/2009
12/30/2009CN201370933Y Low-wind-resistance racket
12/30/2009CN201370930Y Shock-absorbing racket
12/23/2009EP2134429A1 Product for roughening the strings of tennis, badminton and squash rackets and for keeping them rough and method for producing said product
12/16/2009CN100569320C Wire-drawing device height adjustment device of wire-drawing device head of racket wiring device
11/2009
11/19/2009US20090286080 Method of manufacturing line of autohesion thread
11/05/2009WO2009134974A1 Tie-off device for a string of a sporting racket
10/2009
10/28/2009CN101564587A Wire-drawing device of racket threader
10/15/2009WO2008106426A9 Lubricant enhanced nanocomposites
10/14/2009CN201324478Y Shock-absorbing badminton/tennis racket
09/2009
09/16/2009CN101534909A Buffer layer for strings
09/10/2009US20090227403 Netting framework of a fiber-made racket
09/08/2009US7584596 Method of manufacturing line of autohesion thread
08/2009
08/27/2009US20090215558 Game racket including a pivot element
08/26/2009CN201295507Y Badminton racket having weaving construction
08/26/2009CN101513562A Racket frame clamping structure for racket threader
08/25/2009US7578065 Devices for determining the string tension of racket strings
08/19/2009CN201291030Y Positioning apparatus of racquet wire extender
08/11/2009US7572196 Dampening device for a racket
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