US Trademark Classification US21 Household and kitchen utensils 室内蚂蚁饲养箱（021-4518） Class 21 室内蚂蚁饲养箱 021-4518 Chinese 室内蚂蚁饲养箱 English Indoor ant habitats Term ID 021-4518 Class 21 Type Goods Status Active · added, not since modified (A) Effective date 2018-08-23 Version 11-2018