Patents by Inventor James P. Ratje

James P. Ratje 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).

  • Outdoor portable shower
    Patent number: 5311620
    Abstract: An improved portable shower having a one piece inflatable enclosure anchored to the ground by filling the bottom ring with water or alternately using provided flaps with eyelets to stake it to the ground. A common water sprayer having a modified air pump that can be used to inflate the enclosure, a positionable spray nozzle to direct water stream more effectively, and an extended hose for overhead reach when water container is upright on the ground.
    Type: Grant
    Filed: June 4, 1993
    Date of Patent: May 17, 1994
    Inventor: James P. Ratje