US Trademark Classification US21 Household and kitchen utensils 非电动茶炊（021-4507） Class 21 非电动茶炊 021-4507 Chinese 非电动茶炊 English Non-electric samovars Term ID 021-4507 Class 21 Type Goods Status Active · added, not since modified (A) Effective date 2018-07-26 Version 11-2018