Patents by Inventor John B. Lancaster

John B. Lancaster 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).

  • Golf club grip
    Patent number: 4597578
    Abstract: The invention relates to a golf club grip having a knob at the cap end of the grip with the top third of the grip slightly undersized to help promote hand and wrist action for added power and with less taper and more uniform size at the lower two thirds of the grip to discourage over controlling the club.
    Type: Grant
    Filed: March 14, 1985
    Date of Patent: July 1, 1986
    Assignee: Eaton Corporation
    Inventor: John B. Lancaster