Patents by Inventor Richard Nygren

Richard Nygren 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).

  • Patent number: 5937875
    Abstract: An apparatus for cleaning a sprayer, the sprayer having a material inlet, comprising a housing, a rack within the housing for supporting the sprayer, an adapter having one end adapted to connect to the material inlet of the sprayer, a tube within the housing having one end connected to the other end of the adapter, a solvent supply, and means for circulating solvent connecting the solvent supply to the tube, for circulating solvent from said solvent supply, through the tube and the adapter, and into the sprayer. The apparatus includes a sprayer trigger holder, comprising a unitary, resilient, spring wire clip, having at one end a C-shaped portion for holding the trigger in a retracted position, and the other end of the wire clip having a hook-shaped portion for hanging the sprayer.
    Type: Grant
    Filed: September 30, 1996
    Date of Patent: August 17, 1999
    Inventor: Richard Nygren
  • Patent number: D393332
    Type: Grant
    Filed: August 13, 1996
    Date of Patent: April 7, 1998
    Inventor: Richard Nygren