US Trademark Classification US21 Household and kitchen utensils 蛋糕圈（021-718） Class 21 蛋糕圈 021-718 Chinese 蛋糕圈 English Cake rings Spanish Anillos para pastel Term ID 021-718 Class 21 Type Goods Status Active · added, not since modified (A) Effective date 2004-07-20 Version 08-2002