Animal-activated pet feeders that include dispensers for releasing pet toy feeder balls with pet food and pet treats therein; Automatic litter boxes for pets; Automatic pet feeders; Automatic pet feeding bowls; Automatic pet waterers; Cages for carrying pets; Cages for household pets; Cat litter boxes; Cat litter pans; Deshedding combs for pets; Disposable liner pads for animal litter boxes; Feeding vessels for pets; Filters for use in cat litter boxes; Household storage containers for pet fo...