US Trademark Classification US21 Household and kitchen utensils 窗台花箱（021-1438） Class 21 窗台花箱 021-1438 Chinese 窗台花箱 English Window boxes Spanish Jardineras Term ID 021-1438 Class 21 Type Goods Status Active · added, not since modified (A) Effective date 2011-01-13 Version 09-2007