US Trademark Classification US21 Household and kitchen utensils 婴儿浴盆（021-442） Class 21 婴儿浴盆 021-442 Chinese 婴儿浴盆 English Baby bathtubs Term ID 021-442 Class 21 Type Goods Status Active · added, not since modified (A) Effective date 1991-04-02 Version 07-1997