US Trademark Classification US41 Education and entertainment 安排国际象棋比赛（041-2992） Class 41 安排国际象棋比赛 041-2992 Chinese 安排国际象棋比赛 English Arranging of chess games Term ID 041-2992 Class 41 Type Services Status Active · added, not since modified (A) Effective date 2025-07-31 Version 12-2025