US Trademark Classification US21 Household and kitchen utensils 午餐提桶（021-198） Class 21 Lunch pails 021-198 午餐提桶 Chinese 午餐提桶 English Lunch pails Spanish Loncheras Term ID 021-198 Class 21 Type Goods Status Active · added, not since modified (A) Effective date 1991-04-02 Version 07-1997