US Patent Issued to Zhejiang Qili Health Technology, Ningbo Tidal Industrial Design on Nov. 3 for "Guide shaft, dumbbell, and method for assembling and disassembling counter weights of dumbbell" (Chinese Inventors)

ALEXANDRIA, Va., Nov. 3 -- United States Patent no. 12,779,273, issued on Nov. 3, was assigned to Zhejiang Qili Health Technology Ltd. (Jinhua, China) and Ningbo Tidal Industrial Design Co. Ltd (Ningbo, China).

"Guide shaft, dumbbell, and method for assembling and disassembling counter weights of dumbbell" was invented by Gaowang Weng (Jinhua, China) and Zhan Li (Ningbo, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "The present disclosure belongs to the technical field of sports equipment and discloses a dumbbell with conveniently assembled and disassembled counter weights and an assembling and disassembling method thereof. The dumbbell includes a center rod, where both ends of the center rod are conn...