Patents by Inventor Kit R. Lewis

Kit R. Lewis 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).

  • Motorized pump backpack liquid sprayer
    Patent number: 5752661
    Abstract: A liquid spaying apparatus is formed by a molded plastic generally rectangular container having a forward surface contoured for contacting the back of a user in backpack fashion. A wheel and axle assembly secured to the forward lower portion of a container support panel in cooperation with a handle on the container permits movement of the apparatus in two wheel dolly fashion. An on board battery drives a motor/pump assembly for spraying liquid through a manually controlled wand.
    Type: Grant
    Filed: June 26, 1996
    Date of Patent: May 19, 1998
    Inventor: Kit R. Lewis
  • Liquid spray container
    Patent number: D307867
    Type: Grant
    Filed: January 25, 1988
    Date of Patent: May 15, 1990
    Inventor: Kit R. Lewis