Patents by Inventor Richard Bryant Nelson

Richard Bryant Nelson 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: 20020184736
    Abstract: A door opening apparatus comprises an elongated rod joined pivotally, at one end to a U-shaped bracket, which, in turn, is joined pivotally to a mounting plate fixed to the surface of a door. The elongated rod normally hangs downwardly when not in use, but through its enablement for arcuate swivel movement within a U-shaped bracket, the rod may be pivoted over a 180 angular degrees of motion and rotated over a 360 angular degrees of motion. This permits the rod to be used to pull the door open and to one side of a wheel chair bound individual to facilitate moving through the doorway.
    Type: Application
    Filed: June 11, 2001
    Publication date: December 12, 2002
    Inventor: Richard Bryant Nelson
  • Patent number: 6419504
    Abstract: A power cord connector engages a power outlet of the two wire or three wire types. The connector (plug) has a pair of spaced apart prongs in side by side parallel alignment and a grounding pin which is slidingly mounted within a recess in the connector body so as to be positionable between an extended position in parallel, spaced apart alignment with the prongs, and a retracted position fully enclosed within the recess. A biasing spring is positioned within the recess for urging the grounding pin into the extended position. A locking device includes a finger actuatable slide engaged with a tongue spring enabling the tongue to be moved into a locking position inhibiting retraction of the grounding pin.
    Type: Grant
    Filed: April 17, 2001
    Date of Patent: July 16, 2002
    Inventor: Richard Bryant Nelson