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US Trademark Classification

US21 Household and kitchen utensils

Data version: USPTO Trademark ID Manual (Acceptable Identification of Goods and Services), applying the Nice Classification, 13th edition (NCL 13-2026). Official data retrieved on 1 October 2026 and published on this site the same day: 71,543 entries (including 2,932 example entries). Term IDs, classes, English descriptions, status and effective dates follow the USPTO; Chinese terms are J&C reference translations. The "version" shown for each entry is the Nice edition under which it was added or last modified. We synchronise with the USPTO periodically; the next update is planned for January 2027. Translation revision: 13 October 2026. Reviewed Chinese reference notes are available for 6,984 entries; other substantive notes are shown in the official English.

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Class Item No. Chinese English
21 021-4384 胡桃夹子 Nut crackers
21 021-4385 非贵金属胡桃夹子 Nut crackers not of precious metal
21 021-4390 厨房用石臼和石杵（墨西哥式） Molcajete and tejolete for kitchen use
21 021-4001 隔热垫 Potholders
21 021-4475 非纺织用石英玻璃纤维 Vitreous silica fibres, other than for textile use
21 021-4406 家用勺形铲 Scoops for household purposes
21 021-4430 用于{指明商品，例如眼镜、电子设备等}的超细纤维清洁布 Cleaning cloths of microfiber for {indicate goods, e.g., eyeglasses, electronic devices, etc.}
21 021-4466 米饭模具 Rice molds
21 021-4465 马桶刷和马桶刷架套装 Toilet brush and toilet brush holder sets
21 021-4407 制刷用猪鬃 Pig bristles for brush-making
21 021-4386 贵金属胡桃夹子 Nut crackers of precious metal
21 021-764 日式厨房用木杵（擂粉木） Japanese style wooden pestles for kitchen use (surikogi)
21 021-4391 厨房用研钵 Mortars for kitchen use
21 021-760 日式厨房用陶研钵（擂钵） Japanese style earthenware mortars for kitchen use (suribachi)
21 021-4478 玻璃纤维线，非纺织用途 Fibreglass thread, other than for textile use
21 021-300 鸡蛋分离器，非电动，家用 Egg separators, non electric, for household purposes
21 021-4370 睫毛刷 Eyelash brushes
21 021-4371 美甲用泡沫材料制分趾器 Foam toe separators for use in pedicures
21 021-1505 餐具类咖啡具 Coffee services in the nature of tableware
21 021-4353 鸭嘴学饮杯 Sippy cups
21 021-4468 清洁用除尘套 Duster sleeves for cleaning
21 021-4467 一次性清洁除尘套 Disposable duster sleeves for cleaning
21 021-4402 非纸制、非纺织品制杯盘垫 Tablemats, not of paper or textile
21 021-4403 非纸制、非纺织品制餐具垫 Place mats, not of paper or textile
21 021-4427 桶专用盖 Fitted covers for buckets or pails