Patents by Inventor Raymond J. Houser

Raymond J. Houser 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 cat litter case
    Patent number: 5134974
    Abstract: A portable cat litter case having a bottom with upstanding walls and an interior. There is a top having walls depending from the top and an interior and an exterior. The bottom has a pair of side guards pivotally secured to the bottom walls. A pair of clips that are complementary to the side guards are provided and secured to the top interior. The clips receive the side guards when the top and the side guards are vertical. A liner bag is in the bottom and covers the side guards. Cat litter is in the bottom and the side guards can fold into the bottom and rest on the cat litter and the top can rest on the side guards. A latch locks the top to the bottom. The bottom has a handle on its exterior.
    Type: Grant
    Filed: September 9, 1991
    Date of Patent: August 4, 1992
    Inventor: Raymond J. Houser