John M Lipscomb, Timothy B Strandell, Daniel J De Lay: Cat litter scoop holder and scoop. G H L International, Boyle Fredrickson Newholm Stein & Gratz S C, June 17, 2003: US06578807 (20 worldwide citation)

A cat litter scoop holder that includes scoop retaining walls that define a pocket for receiving a cat litter scoop. The holder includes a base upon which it sets upright. Its sides can be open to promote airflow. The pocket includes a drain. The base preferably is hollow such that it forms a chambe ...