US Patent Issued to ANYANG HENGWEI PETROCHEMICAL EQUIPMENT on Feb. 10 for "Staggered and inter-impinging self-cleaning screening device" (Chinese Inventors)

ALEXANDRIA, Va., Feb. 11 -- United States Patent no. 12,544,794, issued on Feb. 10, was assigned to ANYANG HENGWEI PETROCHEMICAL EQUIPMENT Co. LTD. (Anyang, China).

"Staggered and inter-impinging self-cleaning screening device" was invented by Juncang Liu (Anyang, China), Xueji Yang (Anyang, China) and Fenggang Guo (Anyang, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "The present invention discloses a staggered and inter-impinging self-cleaning screening device, comprising a plurality of staggered and inter-impinging rotating screening mechanisms arranged in a tilted downward conveying direction, movement generating mechanisms, and pulse warning automatic cleaning mechanisms; the staggered and inter-...