Waste Collector (e.g., Litter Box, Etc.) Patents (Class D30/161)
Scoop or rake type (Class D30/162)
  • Dog litter bag
    Patent number: D297474
    Type: Grant
    Filed: July 12, 1985
    Date of Patent: August 30, 1988
    Inventor: David Jiracek
  • Portable ventilated pet station
    Patent number: D298371
    Type: Grant
    Filed: October 10, 1986
    Date of Patent: November 1, 1988
    Inventor: Connie E. Reynolds
  • Cat litter box
    Patent number: D298672
    Type: Grant
    Filed: December 7, 1987
    Date of Patent: November 22, 1988
    Inventor: Walter B. Herbst
  • Cat litter box
    Patent number: D300965
    Type: Grant
    Filed: June 12, 1987
    Date of Patent: May 2, 1989
    Assignee: Doskocil Manufacturing Co., Inc.
    Inventor: Melaney L. Conner
  • Cat litter box
    Patent number: D300966
    Type: Grant
    Filed: June 12, 1987
    Date of Patent: May 2, 1989
    Assignee: Doskocil Manufacturing Co., Inc.
    Inventor: Melaney L. Conner
  • Cat litter box
    Patent number: D300967
    Type: Grant
    Filed: June 12, 1987
    Date of Patent: May 2, 1989
    Assignee: Doskocil Manufacturing Co., Inc.
    Inventor: Melaney L. Conner
  • Cat litter box
    Patent number: D300968
    Type: Grant
    Filed: June 12, 1987
    Date of Patent: May 2, 1989
    Assignee: Doskocil Manufacturing Co., Inc.
    Inventor: Melaney L. Conner
  • Dog comfort station
    Patent number: D307201
    Type: Grant
    Filed: July 21, 1988
    Date of Patent: April 10, 1990
    Inventor: Robert S. Gold
  • Domed housing enclosing a cat litter tray
    Patent number: D308589
    Type: Grant
    Filed: September 2, 1988
    Date of Patent: June 12, 1990
    Inventor: Michael A. Shay
  • Disposable animal litter container
    Patent number: D309050
    Type: Grant
    Filed: December 12, 1988
    Date of Patent: July 3, 1990
    Inventor: Ronald G. Wolak
  • Combined pet waste container and cover therefor
    Patent number: D310436
    Type: Grant
    Filed: July 21, 1988
    Date of Patent: September 4, 1990
    Inventor: Rodney A. Krauth
  • Cat litter box
    Patent number: D310587
    Type: Grant
    Filed: March 8, 1985
    Date of Patent: September 11, 1990
    Inventor: Robert Hinson
  • Disposable cat litter box
    Patent number: D310588
    Type: Grant
    Filed: November 28, 1988
    Date of Patent: September 11, 1990
    Inventor: Tina M. Valinsky
  • Disposable pet litter housing
    Patent number: D310740
    Type: Grant
    Filed: July 12, 1989
    Date of Patent: September 18, 1990
    Inventor: Susan N. Mannschreck
  • Disposable pet litter housing
    Patent number: D311795
    Type: Grant
    Filed: November 21, 1989
    Date of Patent: October 30, 1990
    Inventor: Susan N. Mannschreck