Patents by Inventor Raymond P. Canale

Raymond P. Canale 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).

  • Rotary combustion engine two-piece apex seal arrangement
    Patent number: 3981643
    Abstract: A rotary combustion engine apex seal arrangement comprising two end-to-end apex seal segments biased by a spring to engage a peripheral wall at their outer sealing surfaces and also to engage side walls at their outer ends thereby leaving a gap only between their inner ends.
    Type: Grant
    Filed: November 29, 1974
    Date of Patent: September 21, 1976
    Assignee: General Motors Corporation
    Inventor: Raymond P. Canale