US Trademark Classification US28 Toys, games and sporting goods 排球柱（028-304） Class 28 排球柱 028-304 Chinese 排球柱 English Volleyball uprights Spanish Postes de voleibol Term ID 028-304 Class 28 Type Goods Status Active · added, not since modified (A) Effective date 1991-04-02 Version 07-1997