Patents by Inventor Howard C. Gueldner

Howard C. Gueldner 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).

  • Sand jack apparatus
    Patent number: 5816562
    Abstract: A sand jack having a box containing sand and a lid are joined to a screw jack and both temporarily support a structure. When it is desired to remove the screw jack, sand is released from the box to reduce loading on the screw jack and enable the screw jack to be removed or to allow the nut on the screw jack to be rotated.
    Type: Grant
    Filed: October 11, 1996
    Date of Patent: October 6, 1998
    Assignee: Symons Corporation
    Inventors: Dennis Stockton, Howard C. Gueldner
  • Mechanical decoupler
    Patent number: 4076435
    Abstract: An apparatus for automatically decoupling two bodies that are coupled and are under a tension load. Unlike the prior art, the decoupling is actuated and accomplished entirely mechanically, and without the use of any explosives; and, the apparatus is reusable.
    Type: Grant
    Filed: October 29, 1976
    Date of Patent: February 28, 1978
    Inventor: Howard C. Gueldner