ALEXANDRIA, Va., July 21 -- United States Patent no. 12,687,371, issued on July 21, was assigned to New Swan Technology Co. Ltd. (Zhongshan, China).
"Air gun with onboard electric pump" was invented by Zuopeng Zhu (Zhongshan, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "The present disclosure provides an air gun, including: an air tube assembly; an onboard electric pump assembly mounted within the air gun and connected to the air tube assembly, where the onboard electric pump assembly is configured to charge high-pressure air into the air tube assembly; a valve assembly configured to control air flow and pressure within the air tube assembly; a firing mechanism assembly operable by a user of the air ...