US Trademark Classification US11 Lighting, heating and air conditioning 冲水厕所（011-97） Class 11 冲水厕所 011-97 Chinese 冲水厕所 English Water closets Spanish Inodoros Term ID 011-97 Class 11 Type Goods Status Active · added, not since modified (A) Effective date 1991-04-02 Version 07-1997