Patents by Inventor Marshall W. Hager

Marshall W. Hager 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).

  • Negative rotation cinch strap
    Patent number: 4378921
    Abstract: An improved unitary parachute torso harness, having a single fastening me, wherein an auxiallary tightening strap is attached to the groin straps of said harness. Said auxillary straps are used to prevent torso rotation or harness slippage and to prevent harness elongation in the groin and chest area.
    Type: Grant
    Filed: August 17, 1981
    Date of Patent: April 5, 1983
    Assignee: The United States of America as represented by the Secretary of the Navy
    Inventors: Ronald E. Allen, Robert J. Hudson, Marshall W. Hager