ALEXANDRIA, Va., Oct. 27 -- United States Patent no. 12,776,797, issued on Oct. 27, was assigned to VIVO MOBILE COMMUNICATION Co. LTD. (Guangdong, China).
"Card tray assembly and electronic device" was invented by Zhen Liu (Guangdong, China) and Shaoru Fu (Guangdong, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "A card tray assembly and an electronic device. The card tray assembly includes: a positioning cylinder provided with a first fitting slot, a second fitting slot, and a first guide slope, where an inner surface of the first fitting slot is connected to an inner surface of the second fitting slot; a card tray provided with an action portion; and a telescopic assembly including a telescopic posit...