Patents by Inventor Jack G. Workman

Jack G. Workman 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).

  • Modular hook assembly for staggered needle cut pile tufting machines
    Patent number: 4313388
    Abstract: A staggered cut pile tufting machine has a modular hook assembly having long blade hooks and short blade hooks molded in separate body members. The body members have complementary reference surfaces adapted to cooperatively mate and be secured together. One of the body members includes slots between the hooks carried therein for receiving a portion of the hooks of the other body member when assembled.
    Type: Grant
    Filed: June 6, 1980
    Date of Patent: February 2, 1982
    Assignee: Spencer Wright Industries, Inc.
    Inventors: Aubrey H. Biggs, Ian Slattery, Jack G. Workman