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公开(公告)号:AT132382T
公开(公告)日:1996-01-15
申请号:AT91113925
申请日:1991-08-20
Applicant: WILSON SPORTING GOODS
Inventor: GARRETT FRANK JR , TRICOU CHARLES
Abstract: A tennis racket (20) includes a one piece integrally molded frame with a handle portion (21) and a pair of beams which extend from the handle portion to the top of the racket. The height (h) and width (w) of each beam varies along the length of the beam. In addition, each beam has a maximum width (w) and height (h) at the bottom of the strung surface proximate the intersection of the beams and a frame cross piece.
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公开(公告)号:HK108396A
公开(公告)日:1996-07-05
申请号:HK108396
申请日:1996-06-27
Applicant: WILSON SPORTING GOODS
Inventor: GARRETT FRANK JR , TRICOU CHARLES
Abstract: A tennis racket (20) includes a one piece integrally molded frame with a handle portion (21) and a pair of beams which extend from the handle portion to the top of the racket. The height (h) and width (w) of each beam varies along the length of the beam. In addition, each beam has a maximum width (w) and height (h) at the bottom of the strung surface proximate the intersection of the beams and a frame cross piece.
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公开(公告)号:DE69116055T2
公开(公告)日:1996-07-18
申请号:DE69116055
申请日:1991-08-20
Applicant: WILSON SPORTING GOODS
Inventor: GARRETT FRANK JR , TRICOU CHARLES
Abstract: A tennis racket (20) includes a one piece integrally molded frame with a handle portion (21) and a pair of beams which extend from the handle portion to the top of the racket. The height (h) and width (w) of each beam varies along the length of the beam. In addition, each beam has a maximum width (w) and height (h) at the bottom of the strung surface proximate the intersection of the beams and a frame cross piece.
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公开(公告)号:DE69116055D1
公开(公告)日:1996-02-15
申请号:DE69116055
申请日:1991-08-20
Applicant: WILSON SPORTING GOODS
Inventor: GARRETT FRANK JR , TRICOU CHARLES
Abstract: A tennis racket (20) includes a one piece integrally molded frame with a handle portion (21) and a pair of beams which extend from the handle portion to the top of the racket. The height (h) and width (w) of each beam varies along the length of the beam. In addition, each beam has a maximum width (w) and height (h) at the bottom of the strung surface proximate the intersection of the beams and a frame cross piece.
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公开(公告)号:FR2716376B1
公开(公告)日:1999-07-16
申请号:FR9409916
申请日:1994-08-10
Applicant: WILSON SPORTING GOODS
Inventor: REPETTO DAVID W , BRITTINGHAM DAVID L , TRICOU CHARLES
Abstract: A frame for a game racquet such as a tennis racquet is formed by winding a resin-free filament over a mandrel to form a tube, inserting the wound tube into a mold, and injecting resin into the mold. The resin cures in the mold to form a rigid racquet frame
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公开(公告)号:DE4426777A1
公开(公告)日:1995-08-31
申请号:DE4426777
申请日:1994-07-28
Applicant: WILSON SPORTING GOODS
Inventor: REPETTO DAVID W , BRITTINGHAM DAVID L , TRICOU CHARLES
IPC: A63B49/10 , B29C53/58 , B29C70/20 , B29C70/34 , B29C70/48 , B29D99/00 , A63B49/02 , B29D31/00 , B29C53/60
Abstract: The procedure, used to make racquets for tennis, squash and other ball games, consists of winding a layer of filament round an elongated mandrel to make a tube, removing the tube from the mandrel and placing it in the chamber (38) of a moulding the shape of the racquet frame. The tube is then put under pressure to force it against the surface of the mould cavity, which is then injected with resin to form a rigid frame on hardening. During the resin injection process the mould chamber is subjected to a suction force to evacuate air and draw the resin through the tube and the mould chamber. The filament material used to wind the tube is pref. of graphite, which can be combined with glass, aramide, boron or polymer fibres, and the resin can be injected into the mould at either end, being evacuated at the other end.
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公开(公告)号:CA2049187A1
公开(公告)日:1992-02-22
申请号:CA2049187
申请日:1991-08-14
Applicant: WILSON SPORTING GOODS
Inventor: GARRETT FRANK JR , TRICOU CHARLES
Abstract: TENNIS RACKET A tennis racket includes a one piece integrally molded frame with a handle portion and a pair of beams which extend from the handle portion to the top of the racket. The height and width of each beam varies along the length of the beam. In addition, each beam has a maximum width and height at the bottom of the strung surface proximate the intersection of the beams and a frame cross piece.
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