Patents by Inventor Homer C. Sivils

Homer C. Sivils 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).

  • Ignition key extension
    Patent number: 5671624
    Abstract: A plastic key extension cover having an extending handle. The cover is mounted on the key to be turned either by a friction fit or by inserting a member through the key's ring hole and a complementary cover hole. When the handle is pulled towards a user, the in-place key turns in its keyhole.
    Type: Grant
    Filed: April 30, 1996
    Date of Patent: September 30, 1997
    Inventor: Homer C. Sivils