Patents by Inventor Philip N. Trimpey

Philip N. Trimpey 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).

  • Temperature anticipator and night light apparatus
    Patent number: 4171769
    Abstract: A temperature anticipator and night light apparatus which may be conveniently utilized with existing heating systems by mounting the apparatus within an air-flow influencing distance from a conventional thermostat which controls the heating system. When operating, the apparatus provides a convection flow of heated air during prescribed time intervals in order to cause the thermostat to turn off the heating system prior to reaching the setting thereon.
    Type: Grant
    Filed: May 9, 1977
    Date of Patent: October 23, 1979
    Inventor: Philip N. Trimpey