ALEXANDRIA, Va., June 16 -- United States Patent no. 12,655,951, issued on June 16, was assigned to Nanjing Chervon Industry Co. Ltd. (Nanjing, China).
"Lighting device" was invented by Changwei Zuo (Nanjing, China), Zhenxing Tai (Nanjing, China), Lai Liu (Nanjing, China) and Han Yan (Nanjing, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "A lighting device includes a light housing; a light source disposed at least partially in the light housing; a battery pack with a height dimension H1 defined; and a battery pack receiving portion formed on or connected to the light housing. The light housing includes a first state with a height dimension H2 and a second state with a height dimension H3 along a heigh...