Patents by Inventor Raymond P. King

Raymond P. King 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: 6039149
    Abstract: A step stool having a front frame member having a bottom end and a rear frame member having a bottom end, the front and rear frame members being coupled together for movement between an opened position in which a bottom end of the front frame member is spaced apart from the bottom end of the rear frame member and a collapsed position in which the bottom ends of the front and rear frame members are positioned to lie adjacent to one another, a step being pivotably coupled to the front frame member for movement between a use position in which the step is oriented at a first angle relative to the front frame member and a storage position in which the step is oriented at a second angle relative to the front frame member, and a generally S-shaped guide track coupled to the step and a follower coupled to the rear frame member to engage the guide track, the follower being arranged for movement along the guide track in curvilinear fashion following the S-shape as the rear frame member moves along the front frame membe
    Type: Grant
    Filed: September 25, 1998
    Date of Patent: March 21, 2000
    Assignee: Cosco Management, Inc.
    Inventors: Abdelkrim Bedja, Gregory C. Moser, Raymond P. King
  • Patent number: 6026933
    Abstract: A step stool comprising a frame having a front leg and a rear leg, a step having a top surface and a bottom surface and an opening in the top surface extending through to the bottom surface wherein the step is coupled to the front leg and coupled to the rear leg, and wherein there is a step blocker movable between an engaged position in which the blocker engages the frame and a retracted position in which the blocker does not engage the frame and an actuator grip to operate the block which grip is accessible from the top surface of the step through the aperture.
    Type: Grant
    Filed: September 11, 1998
    Date of Patent: February 22, 2000
    Assignee: Cosco, Inc.
    Inventors: Raymond P. King, Charles E. Schroer
  • Patent number: 6000497
    Abstract: A ladder assembly having a tray with a depending resilient mounting clip and support arms for supporting the tray in a horizontal use position and a storage position adjacent the ladder.
    Type: Grant
    Filed: January 9, 1997
    Date of Patent: December 14, 1999
    Assignee: Cosco, Inc.
    Inventors: James M. Kain, Raymond P. King
  • Patent number: D411888
    Type: Grant
    Filed: November 26, 1997
    Date of Patent: July 6, 1999
    Assignee: Cosco, Inc.
    Inventor: Raymond P. King