Patents by Inventor Earl R. Weaver

Earl R. Weaver 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: 4171800
    Abstract: Disclosed is a work holder assembly for retaining jewelry articles, the work holder including a clamp assembly for clamping retention of the jewelry article, a bench mount assembly, and a gimbal-type connector coupling the clamp with the bench mount. The gimbal connector includes a ring assembly rotatably and hingedly connected with the bench mount and rotatably connected with the clamp. A filing block, interchangeable with the clamp assembly, is adapted for connection with the bench mount.
    Type: Grant
    Filed: August 18, 1978
    Date of Patent: October 23, 1979
    Assignee: Swest, Inc.
    Inventor: Earl R. Weaver