Patents by Inventor Lawrence M. Thompson

Lawrence M. Thompson 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).

  • Transmission belt
    Patent number: 4028956
    Abstract: A transmission belt comprising a series of links arranged in superimposed successive overlapping relation secured together by interlocking the links without separate fasteners and composed principally of a homogeneous synthetic material. The links are made of Hytrel, an E. I. duPont de Nemours & Co. segmented thermoplastic copolyester.
    Type: Grant
    Filed: November 1, 1976
    Date of Patent: June 14, 1977
    Assignee: The Arbee Corporation
    Inventor: Lawrence M. Thompson
  • Drive belt
    Patent number: 4009620
    Abstract: A drive belt comprising a series of links arranged in superimposed successive overlapping relation secured together by fasteners and composed of a homogeneous material devoid of fibrous reinforcement. The links are made of Hytrel, an E. I. duPont de Nemours & Co. segmented thermoplastic copolyester.
    Type: Grant
    Filed: September 25, 1975
    Date of Patent: March 1, 1977
    Assignee: The Arbee Corporation
    Inventor: Lawrence M. Thompson