Patents by Inventor Bruce Weddendorf

Bruce Weddendorf 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: 5784728
    Abstract: A compact and portable bath bench which is mounted on a frame supported by a pair of foldable brackets which engage an outer side wall of a bathtub. The frame is stabilized by a foldable leg assembly which extends from the frame to the bottom of the bathtub. A seat may be supported on the bench by a moveable carriage so that an individual may be seated adjacent the side wall of the bathtub and thereafter moved centrally thereof.
    Type: Grant
    Filed: February 18, 1997
    Date of Patent: July 28, 1998
    Assignee: Patent/Marketing Concepts, LLC
    Inventors: Bruce Weddendorf, Betty A. Strother
  • Patent number: 5634754
    Abstract: A quick-connect bolt that can be inserted into a threaded receptacle without rotation and tightened with a minimum number of rotations.
    Type: Grant
    Filed: February 20, 1996
    Date of Patent: June 3, 1997
    Assignee: The United States of America as represented by the Administrator of the National Aeronautics and Space Administration
    Inventor: Bruce Weddendorf
  • Patent number: 5393588
    Abstract: A structural panel assembly has a bi-directional core structure sandwiched between and secured to a pair of outer side wall members. The core structure is formed from first and second perpendicular series of elongated strip members having crenelated configurations. The strip members in the first series thereof are transversely interwoven with the strip members in the second series thereof in a manner such that crest portions of the strip members in the first series overlie and oppose trough portions of the strip members in the second series, and trough portions of the strip members in the first series underlie and oppose crest portions of the strip members in the second series. The crest portions of all of the strip members lie generally in a first plane and are secured to the inner side of one of the panel assembly outer side walls, and the trough portions of all of the strip members lie generally in a second plane and are secured to the inner side of the other panel assembly outer side wall.
    Type: Grant
    Filed: January 8, 1993
    Date of Patent: February 28, 1995
    Assignee: The United States of America as represented by the Administrator of the National Aeronautics and Space Administration
    Inventor: Bruce Weddendorf
  • Patent number: 5340252
    Abstract: A quick connect fastener for attachment to an axially elongated externally threaded member by axially thrusting the fastener onto the member, the fastener having an outer casing including a passageway having a frusto-conical surface. A segmented core having four internally threaded shells is positioned within the casing, the shells having a frusto-conical outer surface and a cylindrical annulus including a standard thread profile. The shells include a groove at each end for receiving a C-shaped clip which urge the shells radially outwardly and toward the larger end of the passageway. A coil spring positioned within the nut casing at the larger end acts to urge the shells toward a surface acting as a stop at the smaller end which limits movement of the shells and counteracts a substantial amount of the tension of the externally threaded member. Raised keys on the surfaces of the shells are received within grooves in the casing so that the shells rotate upon rotation of the shell.
    Type: Grant
    Filed: June 1, 1993
    Date of Patent: August 23, 1994
    Assignee: The United States of America as represented by the United States National Aeronautics and Space Administration
    Inventor: Bruce Weddendorf
  • Patent number: 5333931
    Abstract: A portable seat lift that can help individuals either (1) lower themselves to a sitting position or (2) raise themselves to a standing position. The portable seat lift consists of a seat mounted on a base with two levers, which are powered by a drive unit.
    Type: Grant
    Filed: November 2, 1992
    Date of Patent: August 2, 1994
    Assignee: The United States of America as represented by the Administrator, National Aeronautics and Space Administration
    Inventor: Bruce Weddendorf