Patents by Inventor Cecil Greaves

Cecil Greaves 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).

  • Lock de-icer
    Patent number: 4058995
    Abstract: A telescoping hollow tube provides means for channeling warm human breath onto a frozen lock. The warm breath thaws the lock. When not in use, the tube telescopes to a small size for easy portability.
    Type: Grant
    Filed: August 24, 1976
    Date of Patent: November 22, 1977
    Inventor: Cecil Greaves