Patents by Inventor Waldon E. Davis

Waldon E. Davis 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).

  • Bed leveler/adjuster
    Patent number: 6671900
    Abstract: The Bed Leveler/Adjuster, when mounted into the sleeping cavity of a tractor truck, is a lightweight, economical, compact in height bed frame assembly that will either level the head and foot ends of the sleeping mattress when needed, or allow three seperate vertically adjustable sections of the sleeping mattress to be operated by the user to recline in a combination of ways. The Bed Leveler/Adjuster is operated by the use of a control unit that is powered by regulated air pressure supplied by the tractor truck.
    Type: Grant
    Filed: March 5, 2001
    Date of Patent: January 6, 2004
    Inventor: Waldon E. Davis
  • Bed leveler/adjuster
    Publication number: 20010044959
    Abstract: The Bed Leveler/Adjuster, when mounted into the sleeping cavity of a tracor truck, is a lightweight, economical, compact in heigth bed frame assembly that will either level the head and foot ends of the sleeping matress when needed, or allow three seperate vertically adjustable sections of the sleeping mattress to be operated by the user to recline in a combination of ways. The Bed Leveler/Adjuster is operated by the use of control unit wherein is powered by regulated air pressure supplied by the tractor truck.
    Type: Application
    Filed: March 5, 2001
    Publication date: November 29, 2001
    Inventor: Waldon E. Davis