Animal-activated pet feeders; 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 household pets; Electric pet brushes; Grooming tools for pets, namely, combs and brushes; Household storage containers for pet food; Litter trays for pets; Pet feeding and drinking bowls; Pet litter boxes