Patents by Inventor James A. Summers

James A. Summers 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: 5918699
    Abstract: A ladder anchoring system, for securing a ladder to a ground surface, the ladder having a lowest rung which has a lowest rung length. The anchoring device comprises a pair of spikes and a pair of retaining arms. Each spike is continuous with one of the retaining arms. The retaining arms each have a downturned portion for engaging the lowest rung of the ladder when the spikes are fully inserted into the ground surface. The spikes are spaced apart a distance substantially equal to the lowest rung length with a primary cross support. Additional rigidity is provided by a pair of arcuate supports which extend between the spikes and the primary cross support, and a secondary cross support, which extends between the arcuate supports.
    Type: Grant
    Filed: February 17, 1998
    Date of Patent: July 6, 1999
    Inventor: James A. Summers
  • Patent number: 5341760
    Abstract: A drainage apparatus for draining water from the top surface of a tarp which has been used to cover an exterior object. The drainage apparatus includes a funnel and a washer which is to abut against the back surface of the funnel with the funnel having a tubular section which is conducted through a hole in the tarp. A clamp nut is tightened against the back surface of the washer. A drain hose is connected to the tubular lower end with the water to be conducted through the funnel into the drain hose and then to a disposing location.
    Type: Grant
    Filed: September 27, 1993
    Date of Patent: August 30, 1994
    Inventor: James A. Summers
  • Patent number: D281389
    Type: Grant
    Filed: May 4, 1983
    Date of Patent: November 19, 1985
    Inventor: James A. Summers
  • Patent number: D319466
    Type: Grant
    Filed: February 6, 1989
    Date of Patent: August 27, 1991
    Inventor: James A. Summers
  • Patent number: D319503
    Type: Grant
    Filed: February 6, 1989
    Date of Patent: August 27, 1991
    Inventor: James A. Summers
  • Patent number: D337158
    Type: Grant
    Filed: October 21, 1991
    Date of Patent: July 6, 1993
    Inventor: James A. Summers