Patents by Inventor Daniel B. Borchardt

Daniel B. Borchardt 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).

  • Exit sign and emergency light testing-clamp
    Patent number: 6553851
    Abstract: A clamping device is used to push a test button on an exit sign or emergency light. The clamp can be attached without damaging various signs and lights. The clamp includes a channel (40), which guides an adjustable protruding object to push a test button located on the bottom of the exit sign or emergency light. The clamp can test exit signs and emergency lights that are wall mounted by modifying the base (10) with a flat back (130). The clamp can also be used in conjunction with an extension arm (90) to reach test buttons located at a distance from the bottom.
    Type: Grant
    Filed: September 25, 2000
    Date of Patent: April 29, 2003
    Inventors: Paul I. Carrico, Daniel B. Borchardt
  • Testing clamp
    Patent number: D485739
    Type: Grant
    Filed: November 13, 2002
    Date of Patent: January 27, 2004
    Inventors: Paul Ian Carrico, Daniel B. Borchardt