Patents Represented by Attorney Bruce Henricks

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  • Novel process for deep stretch forming of polyesters
    Patent number: 4419320
    Abstract: A deep stretch forming process for producing low distortion, biaxially oriented, heat set, hermetically sealable hollow containers of high molecular weight saturated linear polyesters comprised of deep stretching an injection molded heated contoured preform into a hollow die by means of a heated forming plunger, annealing or heat setting and then cooling the formed hollow container prior to said containers removal from said die.
    Type: Grant
    Filed: August 20, 1982
    Date of Patent: December 6, 1983
    Assignee: The Goodyear Tire & Rubber Company
    Inventors: William G. Perkins, Clem B. Shriver