US Trademark Classification US28 Toys, games and sporting goods 水肺脚蹼（028-463） Class 28 水肺脚蹼 028-463 Chinese 水肺脚蹼 English Scuba flippers Spanish Aletas de buceo Term ID 028-463 Class 28 Type Goods Status Active · added, not since modified (A) Effective date 1991-04-02 Version 07-1997