US Trademark Classification US21 Household and kitchen utensils 擦洗刷（021-4785） Class 21 擦洗刷 021-4785 Chinese 擦洗刷 English Scrub brushes Term ID 021-4785 Class 21 Type Goods Status Active · added, not since modified (A) Effective date 2021-08-12 Version 11-2021