US Patent Issued to QINGDAO HANBO PLASTIC TECHNOLOGY on March 3 for "Reservoir seal cover, reservoir connection mechanism for spray gun, and reservoir" (Chinese Inventor)

ALEXANDRIA, Va., March 3 -- United States Patent no. 12,564,850, issued on March 3, was assigned to QINGDAO HANBO PLASTIC TECHNOLOGY Co. LTD. (Qingdao, China).

"Reservoir seal cover, reservoir connection mechanism for spray gun, and reservoir" was invented by Yun Xiao (Qingdao, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "A reservoir seal cover, a reservoir connection mechanism for a spray gun, and a reservoir. The reservoir seal cover includes a seal cover body and a spray opening formed on the seal cover body, on a side wall of the spray opening two lockout protrusions are formed, two ends of an upper edge of the lockout protrusion extend upwards to form a stopping bump, a top surface of the stoppi...