Patents by Inventor Joseph L. Morrison

Joseph L. Morrison 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: 4889021
    Abstract: A locking device is provided comprised of clamping pliers having a threaded adjustment screw, and an associated padlock having a long U-shaped shackle. First and second stubs associated with the padlock are adapted to enter apertures in the handles of the pliers so that the handles cannot be moved apart from their clamped or locked state. One of the stubs forces a brake member against the threaded adjustment screw.
    Type: Grant
    Filed: January 6, 1989
    Date of Patent: December 26, 1989
    Inventor: Joseph L. Morrison