Patents by Inventor Jeffrey M. Tesone

Jeffrey M. Tesone 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).

  • Patent number: 4848118
    Abstract: Disclosed is an improvement in the lock mechanism described in U.S. Pat. No. 3,073,143. The improvement comprises barrier walls on the bolt which prevent a shim-type pick device from opening the lock mechanism. The barrier walls are positioned to prevent the pick device from tripping the locking member which locks the deadlock actuator in the locked position.
    Type: Grant
    Filed: July 13, 1987
    Date of Patent: July 18, 1989
    Assignee: Adams Rite Manufacturing Co.
    Inventor: Jeffrey M. Tesone