Patents by Inventor Joseph E. Korzendorfer

Joseph E. Korzendorfer 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).

  • Folding support with double-positive lock
    Patent number: 4436330
    Abstract: A support mechanism wherein two rods or bars are pivotally connected to pit folding. A slot is provided in one bar at the pivot pin and a spring latch is provided in the other bar near the pivot pin. The bars are attached at the extreme ends to other items. When fully extended, this mechanism can support an item such as a heavy hood in a double-positive fashion by automatic simultaneous engagement of both locking devices. The mechanism can also be stored in minimum space by releasing the locks and folding.
    Type: Grant
    Filed: December 4, 1981
    Date of Patent: March 13, 1984
    Assignee: The United States of America as represented by the Secretary of the Army
    Inventors: Henry C. Mayo, Joseph E. Korzendorfer