US Trademark Classification US21 Household and kitchen utensils 金属角杯（021-4688） Class 21 金属角杯 021-4688 Chinese 金属角杯 English Drinking horns made of metal Term ID 021-4688 Class 21 Type Goods Status Active · added, not since modified (A) Effective date 2020-04-09 Version 11-2020