Patents by Inventor John R. Strubelt

John R. Strubelt 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).

  • Disposable litter devices
    Patent number: 4352340
    Abstract: An animal litter device which includes a shell having a removable lid and an access aperture in the side of the shell, a disposable bag disposed in the shell and held in place within the shell by the lid, a ring secured to the bag in the vicinity of the aperture and having the inner portion of the bag within the ring cut away, and clips for securing the ring to the shell at the location of the aperture.
    Type: Grant
    Filed: July 3, 1980
    Date of Patent: October 5, 1982
    Inventor: John R. Strubelt