Abrasive liner for cat litter boxes; Animal-activated animal waterers; Animal-activated pet feeders that include dispensers for releasing pet toy feeder balls with pet food and pet treats therein; Automated pet appliances, namely, litter boxes; Cages for pets; Cat litter boxes; Electric pet brushes; Non-mechanized pet waterers in the nature of portable water and fluid dispensers for pets; Pet drinking bowls; Scoops for the disposal of pet waste