azn United States Patent Gao US009726165B2 US 9,726,165 B2 Aug. 8,2017 (10) Patent No. 45) Date of Patent: (54) HIGH-PRESSURE AIR PUMP (713 Applicant: NAN TONG XINGU PNEUMATIC EQUIPMENT CO. LTD., Nan tong. Hangs (CN) (72) Inventor: Guofeng Gao. Jiangsu (CN) (73) Assignee: Tongue Ganging Pneumatic Equipment Co., Lid. Nan tong (CN) Notice: Subject to any disclaimer, the term of this patent is extended or adjusted under 35 US.C. 154(b) by 281 days. (21) Apple No: (22) PCT Filed: Mar, 28, 2014 ®6} PCT No.
