Patents Represented by Attorney John W. Chestnut

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  • Frame for a game racquet formed by filament winding
    Patent number: 6422958
    Abstract: A frame for a game racquet such as a tennis racquet is formed by winding a filament over a mandrel to form a tube, wetting the filament with resin before or after winding, forming the wound tube into a preform, inserting the preform into a mold, and molding and curing the preform to form a rigid racquet frame.
    Type: Grant
    Filed: June 11, 1996
    Date of Patent: July 23, 2002
    Inventors: David W. Repetto, Charles Tricou, David Price
  • Sport shoe
    Patent number: D248429
    Type: Grant
    Filed: September 22, 1976
    Date of Patent: July 11, 1978
    Assignee: Onitsuka Co., Ltd.
    Inventor: Masanobu Inohara
  • Sports shoe
    Patent number: D251817
    Type: Grant
    Filed: March 3, 1977
    Date of Patent: May 15, 1979
    Assignee: Onitsuka Co., Ltd.
    Inventor: Masanobu Inohara