Patents by Inventor Richard A. Gauthier

Richard A. Gauthier 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: 6401408
    Abstract: A stake having first and second generally planar members intersecting along a common longitudinal axis extending from a leading end adapted for ground penetration to a trailing end with a striking surface includes a plurality of steps toward the trailing end adapted for supporting posts of varying diameters. Support pads extend in a circumferential direction about the longitudinal axis from the steps to provide a support surface for securing a posts of varying diameters and/or shapes with a fastener. In one embodiment, the stake includes a number of holes extending through at least one of the first and second members and the first and second members include scalloped edges with a common apex at the leading end. In another embodiment, the second member includes a triangular portion with an apex displaced relative to the apex of the first member which may include a triangular or trapezoidal portion.
    Type: Grant
    Filed: January 29, 2001
    Date of Patent: June 11, 2002
    Assignee: Plastics Research Corporation
    Inventors: Carl I. Schwartz, Richard C. Kruyer, Richard A. Gauthier
  • Patent number: D446868
    Type: Grant
    Filed: September 8, 2000
    Date of Patent: August 21, 2001
    Assignee: Plastics Research Corporation
    Inventors: Carl I. Schwartz, Richard C. Kruyer, Richard A. Gauthier
  • Patent number: D422643
    Type: Grant
    Filed: July 28, 1999
    Date of Patent: April 11, 2000
    Assignee: Plastics Research Corporation
    Inventors: William Dempster Goslin, Mark J. Bachner, Richard A. Gauthier, John Bell Payne, Larry Allen Demaree
  • Patent number: D424271
    Type: Grant
    Filed: July 28, 1999
    Date of Patent: May 2, 2000
    Assignee: Plastics Research Corporation
    Inventors: William Dempster Goslin, Mark J. Bachner, Richard A. Gauthier, John Bell Payne, Larry Allen Demaree
  • Patent number: D424893
    Type: Grant
    Filed: July 28, 1999
    Date of Patent: May 16, 2000
    Assignee: Plastics Research Corporation
    Inventors: William Dempster Goslin, Mark J. Bachner, Richard A. Gauthier, John Bell Payne, Larry Allen Demaree
  • Patent number: D425767
    Type: Grant
    Filed: July 28, 1999
    Date of Patent: May 30, 2000
    Assignee: Plastics Research Corporation
    Inventors: William Dempster Goslin, Mark J. Bachner, Richard A. Gauthier, John Bell Payne, Larry Allen Demaree