US Patent Issued to SHENZHEN HANQINGDA TECHNOLOGY on Feb. 24 for "Electronic cigarette with suction resistance adjusting function" (Chinese Inventors)

ALEXANDRIA, Va., Feb. 24 -- United States Patent no. 12,557,849, issued on Feb. 24, was assigned to SHENZHEN HANQINGDA TECHNOLOGY Co. LTD. (Shenzhen, China).

"Electronic cigarette with suction resistance adjusting function" was invented by Shoushan Hou (Guangdong, China), Qianfeng Zhao (Guangdong, China) and Shihua Li (Guangdong, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "An electronic cigarette with a suction resistance adjusting function includes a mouthpiece, an electronic cigarette body and an air adjusting mechanism. The air adjusting mechanism includes a microphone starting switch, a flow dividing piece, an air adjusting piece and a bottom cover. The flow dividing piece is provided with a mic...