Patents by Inventor Dee A. Paggeot

Dee A. Paggeot 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).

  • Patent number: 4828235
    Abstract: A torsion spring assembly particularly adapted for use in closing the throttle valve of an automotive throttle body or carburetor. The spring assembly includes a torsion spring having a series of intermediate coils and having reduced diameter end coils. Telescoped into each end of the spring and gripped by the reduced diameter end coils in the sleeve of a bushing having a radially extending flange which captivates the spring against axial movement.
    Type: Grant
    Filed: July 29, 1987
    Date of Patent: May 9, 1989
    Assignee: Michigan Spring Company
    Inventor: Dee A. Paggeot