Patents by Inventor Craig R. DeRuyter

Craig R. DeRuyter 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).

  • Publication number: 20010036410
    Abstract: A compressor assembly which includes a housing having an air inlet. A cylinder sleeve having an end open into the housing receives a piston disposed in the housing. The piston extends into the cylinder sleeve open end for reciprocal movement in the sleeve. A fan fixed relative to the housing causes air to flow through the inlet toward the piston. A deflector is interposed between the piston and the inlet, wherein the deflector prevents air flowing through the inlet from impinging directly onto the piston.
    Type: Application
    Filed: March 6, 2001
    Publication date: November 1, 2001
    Inventor: Craig R. DeRuyter
  • Patent number: D399214
    Type: Grant
    Filed: May 28, 1997
    Date of Patent: October 6, 1998
    Assignee: Thomas Industries Inc.
    Inventor: Craig R. DeRuyter