Patents by Inventor Raymond Fradin

Raymond Fradin 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).

  • Flexible and sewable hinge
    Patent number: 4231135
    Abstract: A hinge with two elongated flexible flange portions which can be fastened to an article by sewing or stapling. Each flange portion includes a plurality of integral aligned knuckles which engageably cooperate with the knuckles in the other whereby a pin can be passed through the knuckles of each flange portion forming an elongated hinge.
    Type: Grant
    Filed: April 30, 1979
    Date of Patent: November 4, 1980
    Inventor: Raymond Fradin