Patents by Inventor Leslie Cosby

Leslie Cosby 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 toilet
    Patent number: 6240576
    Abstract: A portable toilet having a frame defining a collection space for waste product, an opening in the frame, and a seating surface for supporting a user in a seated position to allow waste product from a user in the seated position to be discharged through the opening into the collection space. A removable cover is provided on the frame for selectively blocking and exposing the frame opening.
    Type: Grant
    Filed: April 29, 1998
    Date of Patent: June 5, 2001
    Inventor: Leslie Cosby