Racks and stands for elevating pet feeding bowls and dishes; Automated pet appliances, namely, litter boxes; Household storage containers for pet food; Pet litter box liners; Pet litter boxes; Hand-operated devices for scratching pets; Animal-activated pet feeders; Automatic pet feeders; Pet dishes; Pet feeding and drinking bowls; Automatic litter boxes for pets; Animal-activated pet feeders that include dispensers for releasing pet toy feeder balls with pet food and pet treats therein