Patents by Inventor Samuel C. Woolvin

Samuel C. Woolvin 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).

  • Security locking device for outdoor water faucets
    Patent number: 4516414
    Abstract: This locking device is for outdoor water faucets, and serves to prevent unauthorized use of such faucets. Primarily, it includes a main body or housing, which fits over the handle of the faucet, and is locked in place by a padlock. It further includes a screw cap, which is threaded onto the threaded nozzle of the faucet.
    Type: Grant
    Filed: April 5, 1983
    Date of Patent: May 14, 1985
    Inventor: Samuel C. Woolvin