Patents by Inventor Arthur B. Dawson

Arthur B. Dawson 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).

  • Fluid powered barrier system
    Patent number: 6349503
    Abstract: A flexible barrier system is described that can be lowered or raised from a remote location using an accompanying remote control device which is either lockable or not lockable. The motor and mechanics used to raise and lower the chain are modular for easy repair and replacement, and enclosed in a protective covering in order to protect them from damage or tampering.
    Type: Grant
    Filed: November 18, 1999
    Date of Patent: February 26, 2002
    Assignee: IJOT Development, Inc.
    Inventors: Michael A. Gompertz, Klaus Silbermann, Arthur B. Dawson
  • Lead screw barrier system
    Patent number: 6192627
    Abstract: A flexible barrier system is described that can be lowered or raised from a remote location using an accompanying remote control device which is either lockable or not lockable. The motor and mechanics used to raise and lower the chain are modular for easy repair and replacement, and enclosed in a protective covering in order to protect them from damage or tampering.
    Type: Grant
    Filed: November 18, 1999
    Date of Patent: February 27, 2001
    Assignee: IJOT Development Inc.
    Inventors: Michael A. Gompertz, Arthur B. Dawson, Klaus Silbermann