US Patent Issued to Intex Marketing on Dec. 23 for "Air passage unit, air passage system, pool body, and massaging pool" (Chinese Inventors)

ALEXANDRIA, Va., Dec. 23 -- United States Patent no. 12,502,332, issued on Dec. 23, was assigned to Intex Marketing Ltd. (Tortola, British Virgin Islands).

"Air passage unit, air passage system, pool body, and massaging pool" was invented by Zhi Xiong Huang (Fujian, China) and Ai Ming Tan (Fujian, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "The present disclosure discloses an air passage unit for a massaging pool. The air passage unit comprises an air passing portion, a first air connecting portion, and a first fastening structure. The first air connecting portion comprises two first air connecting openings configured to be in communication with the air passing portion, the first fastening structure...