Patents by Inventor Arthur A. Knight

Arthur A. Knight 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).

  • Roller skate apparatus
    Patent number: 4666168
    Abstract: An improved roller skate apparatus is disclosed and preferably includes a bifurcated truck assembly that is interlockingly and removably attached to a sole plate, as well as a quick-change wheel and axle apparatus. At least in a two-wheeled version of the roller skate apparatus, the wheels preferably include a generally flat horizontal central portion on the ground-engaging wheel periphery in order to provide greater ease and stability in two-wheeled skating. Various adjustable and quick-change toe stop embodiments are also enclosed.
    Type: Grant
    Filed: April 12, 1984
    Date of Patent: May 19, 1987
    Assignee: Roller Barons, Inc.
    Inventors: Steve Hamill, Arthur A. Knight
  • Portable cooking device
    Patent number: 4589399
    Abstract: A lightweight, foldable, compact, portable cooking device having a vertical support member which provides a location for adjustable attachment of cooking and fire grates. Cooking and fire grates are hinged and the support member disassembles into multiple segments thereby permitting the entire implement to be collapsed to satisfy compact storage requirements.
    Type: Grant
    Filed: March 18, 1985
    Date of Patent: May 20, 1986
    Inventors: Stephen D. Hamill, Arthur A. Knight
  • Portable cooking grill
    Patent number: D285402
    Type: Grant
    Filed: July 30, 1984
    Date of Patent: September 2, 1986
    Inventors: Steve Hamill, Arthur A. Knight