Patents by Inventor A. Peter Draffone

A. Peter Draffone 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).

  • O-ring splicing fixture
    Patent number: 4050975
    Abstract: A fixture for use in preparing replacement O-rings from cord material, such as buna-N. The fixture automatically provides mating ends which when spliced together preclude undue stress along the plane of splicing.
    Type: Grant
    Filed: September 22, 1976
    Date of Patent: September 27, 1977
    Assignee: B.W. Darrah, Inc.
    Inventor: A. Peter Draffone
  • O-ring fixture
    Patent number: D252442
    Type: Grant
    Filed: September 22, 1976
    Date of Patent: July 24, 1979
    Assignee: B. W. Darrah, Inc.
    Inventor: A. Peter Draffone