Patents by Inventor Don F. Coulombe

Don F. Coulombe 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: 8007015
    Abstract: The present invention broadly comprises a hook including a hook body having first and second ends, the first end includes a bent portion having inner and outer surfaces and a nose, and the second end includes an opening, a release lever having a first locking means and spaced apart parallel side walls, the first locking means arranged proximate to the inner surface of the hook body and a gate having spaced apart parallel side walls, the side walls including a second locking means and, the gate arranged to engage the nose, the second locking means arranged to complimentarily engage the first locking means, wherein pivoting of the release lever about a first rotational axis disengages the first and second locking means and permits pivoting of the gate about a second rotational axis.
    Type: Grant
    Filed: February 7, 2007
    Date of Patent: August 30, 2011
    Inventor: Don F. Coulombe
  • Patent number: 7922220
    Abstract: A safety mechanism for a gate having first and second ends, a first fulcrum point intermediate the first and second ends and a first rotational axis proximate the second end, the safety mechanism including a first force resisting means intermediate the first fulcrum point and the first rotational axis, wherein a force applied to the first end is transmitted toward the first rotational axis via the first fulcrum point and the first force resisting means prevents transmission of the force to the first rotational axis. The present invention also comprises a safety mechanism for a gate having first and second ends, a locking means and a first rotational axis proximate said second end, wherein a force applied to the first end is transmitted toward the first rotational axis via the locking means, the safety mechanism including a first force resisting means intermediate the first rotational axis and the force, wherein the first force resisting means prevents transmission of the force to the first rotational axis.
    Type: Grant
    Filed: July 30, 2007
    Date of Patent: April 12, 2011
    Inventor: Don F. Coulombe
  • Publication number: 20080184540
    Abstract: The present invention broadly comprises a hook including a hook body having first and second ends, the first end includes a bent portion having inner and outer surfaces and a nose, and the second end includes an opening, a release lever having a first locking means and spaced apart parallel side walls, the first locking means arranged proximate to the inner surface of the hook body and a gate having spaced apart parallel side walls, the side walls including a second locking means and, the gate arranged to engage the nose, the second locking means arranged to complimentarily engage the first locking means, wherein pivoting of the release lever about a first rotational axis disengages the first and second locking means and permits pivoting of the gate about a second rotational axis.
    Type: Application
    Filed: February 7, 2007
    Publication date: August 7, 2008
    Inventor: Don F Coulombe
  • Publication number: 20080185848
    Abstract: A safety mechanism for a gate having first and second ends, a first fulcrum point intermediate the first and second ends and a first rotational axis proximate the second end, the safety mechanism including a first force resisting means intermediate the first fulcrum point and the first rotational axis, wherein a force applied to the first end is transmitted toward the first rotational axis via the first fulcrum point and the first force resisting means prevents transmission of the force to the first rotational axis. The present invention also comprises a safety mechanism for a gate having first and second ends, a locking means and a first rotational axis proximate said second end, wherein a force applied to the first end is transmitted toward the first rotational axis via the locking means, the safety mechanism including a first force resisting means intermediate the first rotational axis and the force, wherein the first force resisting means prevents transmission of the force to the first rotational axis.
    Type: Application
    Filed: July 30, 2007
    Publication date: August 7, 2008
    Inventor: Don F. Coulombe
  • Patent number: 7373701
    Abstract: A quick release buckle assembly having a housing, two cams, a knurl bar, and two springs. Each spring is operatively arranged to engage both a respective cam and the knurl bar. The housing includes integral bearing walls for the cams.
    Type: Grant
    Filed: September 8, 2004
    Date of Patent: May 20, 2008
    Assignee: Garrison Tool & Die Ltd.
    Inventors: Robert G. Coulombe, Don F. Coulombe