Patents for A63B 49 - Tennis, badminton, or like rackets (4,906)
11/1992
11/25/1992CN1066402A Mfg. method of badminton racket
11/17/1992US5163679 Hollow filled composite racket shaft with restricted intermediate portion
11/12/1992WO1992016265A3 Racket handle
11/12/1992DE4115502A1 Stringing system for tennis racquet - uses hollow frame with large holes on inside to allow free movement of strings
11/11/1992CN2121251U Improved structure of rattling racket handle
11/05/1992DE4114014A1 Moulded piece on each arm of centre of hollow tennis racquet frame - is screwed with head inside hollow frame in hole covered by cap
11/04/1992CN2120601U Shock damp racket
10/1992
10/27/1992US5158733 Method of making composite cycle frame components
10/27/1992US5158288 Tennis racket frame with multiple cross-sectional shapes
10/27/1992US5158287 Tennis racket handle
10/21/1992EP0509032A1 Racket with an injection moulded handle, and method for making same
10/20/1992US5155896 Method of manufacturing the throat portion of an aluminum racket
10/15/1992WO1992017246A1 Devices for tensioning and blocking racket strings
10/15/1992DE4209315A1 Customisable thermoplastic grips for sports equipment - made of heat deformable plastic having memory properties, heated before use so that it conforms to the grip of the player as it cools during play
10/14/1992CN2118552U Aluminium alloy racket with balance weight structure
10/14/1992CN2118551U Racket stringing aid holder
10/14/1992CN2118550U No joint seam aluminium alloy racket
10/08/1992DE4110698A1 Tennis racquet with floatingly located string network - has network enclosed in rubber profiles in U=shaped channel with gap between frame and closure part, giving elastic and powerful force transmission
10/07/1992EP0501959A4 Method of producing a cohesive finish on composite materials
10/07/1992CN2117918U Damping type racket
10/06/1992US5152526 Frame for sports rackets
10/01/1992WO1992016265A2 Racket handle
09/1992
09/30/1992CN2117182U Racket with vibration absorber
09/23/1992EP0314729B1 Grip locating means for sporting article handle
09/23/1992CN2116509U 网球拍 Tennis racket
09/23/1992CN2116508U Racket
09/16/1992CN2115815U Badmington racket
09/16/1992CN1064414A Racket for ball games, in particular tennis racket
09/15/1992USRE34068 Racquetball raquet with increased hitting area
09/15/1992USRE34067 Racquetball racquet with increased hitting area improved racquetball racquet construction
09/15/1992CA1307548C Structurally-improved racket handle
09/09/1992EP0501959A1 Method of producing a cohesive finish on composite materials
09/09/1992CN2115133U Easy dismountable racket
09/09/1992CN2115132U Improved structure of racket
09/08/1992US5145171 Grips for handles
09/02/1992EP0501895A1 Racket with longitudinal asymmetry
09/02/1992CN2114482U Aluminium alloy racket frame
09/02/1992CN2114481U Shock-proof structure of metal racket
09/02/1992CN2114480U Racket with string
09/02/1992CN2114479U Badminton racket
09/02/1992CN2114478U Structure of racket handle
09/01/1992US5143669 Molded racquet with a core having woven reinforcing fibers and strings
09/01/1992US5143373 Tennis racket
09/01/1992US5143370 Ball racket
08/1992
08/26/1992CN2113797U Improved racket frame
08/25/1992US5141228 Shock absorbing string post for sports rackets
08/19/1992EP0498797A1 Cycle fork with fiber reinforced resin blades and crown and method of making same
08/19/1992CN2113082U Racket string damping cover
08/19/1992CN2113081U Racket handle
08/19/1992CN1063638A Long fiber reinforced thermoplastic frame especially for tennis racquet
08/18/1992CA1306477C Grip locating means for sporting article handle
08/18/1992CA1306476C Racket with improved throat portion
08/13/1992DE4102901A1 Sports racket with improved damping - has head hand grip and throat area between two arms with cut-away sections parallel to strings and filled with silicone rubber
08/12/1992CN2112424U Improved construction for rachet handle
08/11/1992US5137274 Extensible grommet strip for sports rackets
08/11/1992US5137273 Racket
08/06/1992WO1992012847A1 Long fiber reinforced thermoplastic frame especially for a tennis racquet
08/04/1992US5135226 Single-finger gripping device
07/1992
07/28/1992US5133552 Floating yoke piece for a racket
07/28/1992US5133551 Sound producing game bat
07/23/1992WO1992011778A1 Product adjustable to the shape of an object or member and production method
07/22/1992EP0495695A1 Product shaped to conform to an object or part of the body, and process for the production thereof
07/22/1992EP0495387A1 Strings tensionable racket for ball games, in particular tennis, squash or the same
07/22/1992CN2110501U Racket protecting sleeve
07/22/1992CN2110500U Improved composite racket frame
07/21/1992US5131653 Racket for play and sports
07/21/1992US5131652 Shock absorbing racket handle
07/16/1992DE4134035A1 Squash racket with omega shaped head - has special distance between throat and top end of frame
07/15/1992EP0494282A1 Racquet for ball games.
07/14/1992US5129656 Racquet, in particular a tennis racquet
07/08/1992CN2109213U Badminton racket
07/08/1992CN2109212U Frame of racket
07/08/1992CN1062493A Method and apparatus for making rackets
07/03/1992CA2033501A1 Paddle providing the effects of sound and light
07/01/1992CN2108564U Integral forming metal racket
07/01/1992CN2108563U Joint of single handle metal racket
06/1992
06/30/1992CA1304429C Tennis racket
06/24/1992CN2107937U Cover capable of positioning shuttlecock
06/24/1992CN2107936U Throat of colour racket with display function
06/24/1992CN1062093A Making method for seamless triangle portion of aluminium alloy tennis racket
06/23/1992US5123646 Apparatus and method for removing grips
06/17/1992EP0490035A1 Racket made of synthetic material, in particular for tennis, squash, badminton or racketball
06/17/1992DE4039534A1 Tubular-grip production method - knits elastic nylon strands together and immerses in polyurethane cpd. before drying
06/03/1992EP0487963A1 Tennis racket
06/03/1992EP0466823A4 Racket with elastic string guide
06/03/1992CN2105977U Badminton racket with replacing racket surface
06/03/1992CN2105976U Strong racket with improved structure
05/1992
05/29/1992CA2030971A1 Racquet guard
05/27/1992DE4037567A1 Tennis racket of e.g. carbon@ fibre in epoxy¨ resin - has reinforcing component cross=section widening and decreasing in height towards centre between arms
05/27/1992CN2105316U Racket
05/26/1992CA1301798C Tennis racket
05/20/1992EP0377614B1 Electronic athletic equipment
05/20/1992CN2104684U Racket with shock-absorbing struction
05/20/1992CN2104683U Fraoe of metal racket
05/19/1992US5114145 Tennis racket frame
05/13/1992CN2104046U Metal racket integrated connecting bridge
05/06/1992CN2103351U Protective clamp for racket
05/06/1992CN1060791A Handle with pneumatic surface capable of being deformed
05/05/1992US5110653 Shock absorbing wrap for sporting equipment
05/05/1992US5110126 Tennis racket
1 ... 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50