Patents by Inventor Locke M. Stein

Locke M. Stein 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).

  • Hot radiator cap and pressure remover
    Patent number: 4805493
    Abstract: A tool for the release of pressure in a hot automobile radiator comprises elongated tongs having jaws at one end for gripping the radiator cap and handgrips at the other end. The tool may be manipulated to loosen the cap from a position removed from the radiator so as to reduce the risk of personal injury due to a sudden release of pressure when the cap is loosened.
    Type: Grant
    Filed: July 11, 1983
    Date of Patent: February 21, 1989
    Inventor: Locke M. Stein