Patents by Inventor James W. Ace

James W. Ace 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).

  • Lockable hinge
    Patent number: 7000290
    Abstract: A lockable hinge for preventing opening of a door wherein the fixed and pivoting hinge plates have solid, torque resistant knuckles with aligned passages configured in non circular shapes to permit insertion of a complementary hinge pin thereby preventing opening of the door. The passage may be further configured to permit insertion of a circular hinge pin to selectively allow normal opening and closing of the door.
    Type: Grant
    Filed: August 9, 2004
    Date of Patent: February 21, 2006
    Inventor: James W. Ace