Patents by Inventor Frank Cirelli

Frank Cirelli 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).

  • Coupling device
    Patent number: 3984900
    Abstract: A coupling device having an integral metal member folded over on itself forming two parallel sides which slidably receives another integral metal member folded over on itself; the first member having an opening in the top thereof for receiving coupling loops depending upon its slidable relationship with the first member; the second member having at least one outwardly protruding blister on each side thereof for actual slidable contact with the inside walls of the second member and maintaining a spatial relationship when assembled so that the entire coupling device can be plated after assembly.
    Type: Grant
    Filed: August 29, 1975
    Date of Patent: October 12, 1976
    Assignee: James R. Johnston
    Inventor: Frank Cirelli