US Trademark Classification US28 Toys, games and sporting goods 发条玩具（028-324） Class 28 发条玩具 028-324 Chinese 发条玩具 English Wind-up toys Spanish Juguetes de cuerda Term ID 028-324 Class 28 Type Goods Status Active · added, not since modified (A) Effective date 1991-04-02 Version 07-1997