Patents by Inventor William T. Close

William T. Close 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).

  • Reusable beverage can cover or lid
    Patent number: 5402904
    Abstract: A reuseable lid for beverage cans which includes a cammed hinged flip lid (which is capable of being locked in place in an open or closed position) drip prevention lip protection shield, a release lever for greater mechanical advantage for removing the lid, and an integral grating which prevents insects and debris from entering the beverage can.
    Type: Grant
    Filed: October 6, 1993
    Date of Patent: April 4, 1995
    Inventor: William T. Close
  • Cover for beverage cans
    Patent number: D339290
    Type: Grant
    Filed: July 5, 1991
    Date of Patent: September 14, 1993
    Inventor: William T. Close