Patents by Inventor Steen W. Steensen

Steen W. Steensen 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: 5421044
    Abstract: An air bed is disclosed comprising an enclosure formed from a flat rectangular bottom panel, a lower vertical panel standing perpendicularly up from the periphery of the bottom panel, an upper vertical panel disposed above the lower vertical panel, a gusset connecting the lower and upper vertical panels, a rectangular top panel removably connected to the upper vertical panel, and a plurality of restraining straps, with one end of each restraining strap connected to the gusset along the left side of the enclosure and the other end of each restraining strap attached to the gusset along the right side of the enclosure. The enclosure has upper level and lower levels separated by the restraining straps. In each level inflatable air tubes are inserted. Each level of tubes includes bolster tubes inserted parallel and adjacent to the sides and ends of the enclosure, and cushion tubes which are disposed laterally across the enclosure in the rectangular space surrounded by the bolster tubes.
    Type: Grant
    Filed: August 27, 1993
    Date of Patent: June 6, 1995
    Inventor: Steen W. Steensen