US Trademark Classification US21 Household and kitchen utensils 便当盒（021-1205） Class 21 Lunch-boxes 021-1205 便当盒 Chinese 便当盒 English Lunch-boxes Spanish Loncheras Term ID 021-1205 Class 21 Type Goods Status Active · added, not since modified (A) Effective date 2007-11-15 Version 09-2007