Patents by Inventor Gall, John J.

Gall, John J. has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Laminated composite golf club shaft
    Patent number: 4135035
    Abstract: The invention covers a laminated composite shaft formed by blending composite materials having high-bending modulus reinforcements with materials having a lesser or intermediate bending modulus. The shaft comprises a plurality of windings superimposed one upon the other. The windings having reinforcements with a high-bending modulus are sandwiched in between windings having reinforcements with an intermediate bending modulus. The orientation of the reinforcements within the composite materials in relation to the axis of the shaft are disclosed.
    Type: Grant
    Filed: November 18, 1977
    Date of Patent: January 16, 1979
    Assignee: Avco Corporation
    Inventors: Kenneth E. Branen, Gall, John J.