US Trademark Classification US21 Household and kitchen utensils 葡萄酒冰桶（021-357） Class 21 葡萄酒冰桶 021-357 Chinese 葡萄酒冰桶 English Cooling buckets for wine Term ID 021-357 Class 21 Type Goods Status Active · added, not since modified (A) Effective date 1991-04-02 Version 07-1997