Automatic pet feeders; Animal-activated pet feeders; Cages for pets; Racks and stands for elevating pet feeding bowls and dishes; Cat litter pans; Pet litter boxes; Feeding vessels for pets; Automatic litter boxes for pets; Pet feeding and drinking bowls; Automatic pet feeding bowls; Automatic pet waterers; Animal-activated pet feeders that include dispensers for releasing pet toy feeder balls with pet food and pet treats therein; Household storage containers for pet food; Litter trays for pets