Patents by Inventor Michael J. Cocker

Michael J. Cocker 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).

  • Panic bolt units
    Patent number: 4387917
    Abstract: A door lock and release mechanism carried by a door and having a pair of oppositely directed locking bolts simultaneously movable to a release position by a door mounted operating bar. Provision is also made for moving the bolts to a locking position when the door is closed.
    Type: Grant
    Filed: December 26, 1979
    Date of Patent: June 14, 1983
    Assignees: Peter George Legg, Melvyn Alan Tindall
    Inventor: Michael J. Cocker