Patents by Inventor James R. Mason

James R. Mason 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: 4426079
    Abstract: A police restraint device utilizing the principle of the second class lever and method of making the device, the device in its disclosed form comprising a presently preferred arm clamp having two rigid elongated handles or sticks, adapted to be held and manipulated manually, with a single strong flexible cord or rope of predetermined length spanning between and integrally joining the distal ends of the handles one to the other. Each end of the cord is snugly enclosed within a crimped metal cap or sleeve which in turn is snugly inserted in a blind bore at the distal end of the associated stick and pin-secured in that position.
    Type: Grant
    Filed: March 19, 1982
    Date of Patent: January 17, 1984
    Inventor: James R. Mason