Patents by Inventor Norris R. Libert

Norris R. Libert 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: 3953033
    Abstract: A display rack adapted to support and display a plurality of golf clubs, specifically putters. The rack has an alignment system associated therewith for permitting a golfer to analyze his putting stance and select a putter having the proper shaft angle. The alignment system includes an elongated vertically extending sight tube mounted on the rack and positioned above an alignment mark which represents the position of a golf ball. The sight tube has a calibrated arm projecting horizontally therefrom and adapted to be positioned adjacent the shaft of a putter when the head thereof is disposed adjacent the alignment mark. The calibrating arm has calibrations thereon which indicate the angle assumed by the putter shaft relative to the vertical axis of the sight tube.
    Type: Grant
    Filed: October 10, 1974
    Date of Patent: April 27, 1976
    Inventors: Norman A. Kelly, Norris R. Libert