Patents by Inventor Robert G. Cooke, Jr.

Robert G. Cooke, Jr. 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).

  • System and apparatus for opening cylinder locks
    Patent number: 4606204
    Abstract: A lock opening method and mechanism for opening locks in minimum time while requiring very little skill on the part of the operator. The mechanism includes an adapter assembly, a tension arm and an oscillator unit. The assembly asserts rotary force to a lock cylindrical plug. This causes the lock pins to release and allowing the lock to be opened.
    Type: Grant
    Filed: December 27, 1983
    Date of Patent: August 19, 1986
    Inventor: Robert G. Cooke, Jr.