Patents by Inventor Hector Giroux

Hector Giroux 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).

  • Telescopic straight edge
    Patent number: 4203227
    Abstract: A straight edge for use in construction formed of a plurality of members joined by hinges to an end member fitted with a slidable section mounted by a dovetail groove and tongue. The butt sections of each member are fitted with a magnet at each hinge joint so as to latch the unfolded members together in the extended position.
    Type: Grant
    Filed: May 19, 1978
    Date of Patent: May 20, 1980
    Inventor: Hector Giroux