Patents by Inventor Charles T. Swissheim

Charles T. Swissheim 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: 5348303
    Abstract: A first marker which may be in the shape of a diamond is engraved on the outer wall of a golf club grip in a predetermined position spaced from the top end of the grip. A second marker which may be in the form of a diamond smaller than the first marker is engraved on the outer wall of the golf club grip in a predetermined position directly below the first marker. A plurality of elongated vertical grooves are engraved in the outer wall of the grip in the upper portion thereof. For proper gripping of the club, the user grips the golf club grip with one hand (left hand for a right handed person) with four fingers wrapped around the grip and over the vertical grooves and with the thumb placed over the first diamond marker. The other hand is placed over the first hand with only the small finger of the right hand overlapping the index finger of the left hand and grips the lower portion of the grip with the second marker located between the user's thumb and forefinger.
    Type: Grant
    Filed: February 12, 1993
    Date of Patent: September 20, 1994
    Assignee: Bullet Golf Ball, Inc.
    Inventor: Charles T. Swissheim