Patents by Inventor Richard W. March, II

Richard W. March, II 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).

  • Flexible helmet
    Patent number: 5661854
    Abstract: A flexible protective helmet assembly comprising an outer layer of impact resistant segments (11-17) overlying an inner layer of closely abutting impact resistant and energy absorbent structures (18-24) fixedly attached and interconnected by flexible elastic panels (26-32) and including an elliptically annular crown structure (25).
    Type: Grant
    Filed: August 12, 1996
    Date of Patent: September 2, 1997
    Inventor: Richard W. March, II
  • Flexible helmet
    Patent number: 5544367
    Abstract: An aerodynamically streamlined flexible protective helmet assembly comprising an outer layer of impact resistant segments (61-67) confined within fabric chambers overlying an inner layer of closely abutting impact resistant energy absorbing structures (71-77) confined within elastic fabric chambers and including an elliptically annular crown structure (78) confined within a fabric chamber.
    Type: Grant
    Filed: September 1, 1994
    Date of Patent: August 13, 1996
    Inventor: Richard W. March, II