US Patent Issued to Shenzhen Kaidu Linghang Technology on March 18 for "Hand crocheting device and hand crocheting assembly" (Chinese Inventors)

ALEXANDRIA, Va., March 19 -- United States Patent no. 12,252,821, issued on March 18, was assigned to Shenzhen Kaidu Linghang Technology Co. Ltd. (Shenzhen, China).

"Hand crocheting device and hand crocheting assembly" was invented by Shuijing Zhu (Changsha, China), Fenfang Yao (Shenzhen, China) and Haixia Feng (Shenzhen, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "A hand crocheting device and a hand crocheting are provided. The hand crocheting device includes a main body and an adjusting mechanism. The main body includes a first end and a second end. The adjusting mechanism is located at the second end. The adjusting mechanism includes a first clamping baffle fixed to the second end and a second cl...