US Patent Issued to Huawei Digital Power Technologies, Shanghai Liangxin Electrical on June 23 for "Rotary operator and rotary switch" (Chinese Inventors)

ALEXANDRIA, Va., July 15 -- United States Patent no. 12,665,147, issued on June 23, was assigned to Huawei Digital Power Technologies Co. Ltd. (Shenzhen, China) and Shanghai Liangxin Electrical Co. Ltd. (Shanghai).

"Rotary operator and rotary switch" was invented by Jian Shi (Shanghai), Chen Song (Shanghai) and Yang Chang (Shanghai).

According to the abstract* released by the U.S. Patent & Trademark Office: "The present disclosure provides a rotary operator and a rotary switch. The rotary operator includes a handle, a fastening base, and a pressing component. The fastening base is provided with an accommodation cavity. A transmission end of the handle is inserted in the accommodation cavity and is capable of relatively rotating in the acc...