Patents by Inventor Peter A. Terry

Peter A. Terry 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).

  • Lever lock safety device
    Patent number: 4593545
    Abstract: The levers (5) of a lock which retain a bolt (3) in its locking position are prevented from moving to release the bolt by a latching member (12) in its latching position. The latching member (12) is movable along a guide (10) to an unlatching position by action of a solenoid (15). Insertion of the key (6) into the lock operates a switch (20) which actuates a timer operating the solenoid after a delay.
    Type: Grant
    Filed: October 28, 1983
    Date of Patent: June 10, 1986
    Assignee: P. A. Terry Limited
    Inventors: Edmund A. Terry, Albert J. Burger, Peter A. Terry
  • Symbolic pin
    Patent number: D269768
    Type: Grant
    Filed: March 9, 1981
    Date of Patent: July 19, 1983
    Inventor: Peter A. Terry