Patents by Inventor Alexander L. Ray

Alexander L. Ray 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).

  • Portable bed
    Patent number: 10149548
    Abstract: A portable bed having a foldable main frame assembly that includes a strap assembly for attaching the portable bed to a standard bleacher seat with an adjustable length strap assembly that includes a clamp for gripping the standard bleacher seat wherein the foldable main frame also includes a plurality of adjustable leg assemblies that can be adjusted for height and to match the angle of unlevel surfaces upon which the portable bed is positioned.
    Type: Grant
    Filed: January 13, 2016
    Date of Patent: December 11, 2018
    Inventor: Alexander L. Ray
  • PORTABLE BED
    Publication number: 20170196363
    Abstract: A portable bed having a foldable main frame assembly that includes a strap assembly for attaching the portable bed to a standard bleacher seat with an adjustable length strap assembly that includes a clamp for gripping the standard bleacher seat wherein the foldable main frame also includes a plurality of adjustable leg assemblies that can be adjusted for height and to match the angle of unlevel surfaces upon which the portable bed is positioned.
    Type: Application
    Filed: January 13, 2016
    Publication date: July 13, 2017
    Inventor: Alexander L. Ray