Patents Assigned to Litter Screen, Inc.
  • Litter collection means
    Patent number: 4723510
    Abstract: A device for facilitating the removal of feline feces from a litter box, in which the device is disposed and upon which is placed kitty litter. The device comprises a plurality of semirigid sheets or films, all but one of which have a series of perforations therein. The perforations are sized to permit the sifting of kitty litter, but are adapted to not pass the feces therethrough. The feces are removed merely by lifting the film from the litter box.
    Type: Grant
    Filed: January 21, 1986
    Date of Patent: February 9, 1988
    Assignee: Litter Screen, Inc.
    Inventor: Regina Skillestad