Patents by Inventor William F. Maltais

William F. Maltais 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: 4358036
    Abstract: A belt clip formed by a flat leaf spring, bent into an open, elongated loop, having an upper bend, with downwardly front and rear legs, and a bent hook at a lower end of the rear leg, a secret pocket on the rear leg, a single rivet, through the front leg, pivotally supporting any object from the clip, and a latch arm, for locking the hook from flexing away from under a belt extending through the loop.
    Type: Grant
    Filed: March 27, 1981
    Date of Patent: November 9, 1982
    Inventor: William F. Maltais