Patents by Inventor Gerald R. Steiner

Gerald R. Steiner 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).

  • Power caulking gun
    Patent number: 5076473
    Abstract: A power caulking material dispenser having a cylindrical housing for accommodating a conventional tube of caulking material. A circular end cap is threadably mounted on one end of the housing to rotatably support a threaded rod in general alignment with one end of the tube. A nut having threaded bore in the end cap accommodates a threaded shaft of a nut that has a longitudinal threaded hole through which the rod extends. A variable speed motor is used to drive the rod causing a piston mounted on one end of the rod to push caulking material out of the tube.
    Type: Grant
    Filed: February 12, 1990
    Date of Patent: December 31, 1991
    Inventor: Gerald R. Steiner
  • Thermostat magnifier
    Patent number: D276731
    Type: Grant
    Filed: June 6, 1983
    Date of Patent: December 11, 1984
    Inventor: Gerald R. Steiner
  • Combined thermostat and magnifier therefor
    Patent number: D288670
    Type: Grant
    Filed: June 4, 1984
    Date of Patent: March 10, 1987
    Inventor: Gerald R. Steiner
  • Thermostat magnifier
    Patent number: D291895
    Type: Grant
    Filed: August 25, 1986
    Date of Patent: September 15, 1987
    Inventor: Gerald R. Steiner
  • Combined tooth brush holder and brushing timer
    Patent number: D330822
    Type: Grant
    Filed: June 25, 1990
    Date of Patent: November 10, 1992
    Inventor: Gerald R. Steiner