US Trademark Classification US28 Toys, games and sporting goods 跳绳（028-390） Class 28 跳绳 028-390 Chinese 跳绳 English Skipping rope Spanish Saltar la cuerda Term ID 028-390 Class 28 Type Goods Status Active · added, not since modified (A) Effective date 1991-04-02 Version 07-1997