Patents by Inventor Marshall F. Holtsclaw, II

Marshall F. Holtsclaw, 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).

  • Protective headgear and chin pad
    Patent number: 6499147
    Abstract: Protective headgear comprises a rigid shell with face pads which may be released and removed while the headgear is still on a person's head. A protective chin guard may be attached to the headgear by way of the face pads. The chin guard comprises a substantially rigid shell with a removeable insert made of a flexible bladder filled with a shock absorbing fluid. The headgear may comprise a shell made of an inner and outer material layered over an internal foam core to effect both strength and lightweight.
    Type: Grant
    Filed: October 8, 2001
    Date of Patent: December 31, 2002
    Inventors: Paul Schiebl, Marshall F. Holtsclaw, II
  • Protective headgear and chin pad
    Patent number: 6298483
    Abstract: Protective headgear comprises a rigid shell with face pads which may be released and removed while the headgear is still on a person's head. A protective chin guard may be attached to the headgear by way of the face pads. The chin guard comprises a substantially rigid shell with a removeable insert made of a flexible bladder filled with a shock absorbing fluid. The headgear may comprise a shell made of an inner and outer material layered over an internal foam core to effect both strength and lightweight.
    Type: Grant
    Filed: September 3, 1998
    Date of Patent: October 9, 2001
    Inventors: Paul Schiebl, Marshall F. Holtsclaw, II