ALEXANDRIA, Va., June 10 -- United States Patent no. 12,292,180, issued on May 6, was assigned to METROMAX AMERICA Corp. (Rowland Heights, Calif.).
"Outdoor lamp assembly structure" was invented by Christina Hwang (Rowland Heights, Calif.).
According to the abstract* released by the U.S. Patent & Trademark Office: "An outdoor lamp assembly structure includes a base, a lamp cover, and a circuit board and a battery box installed on the base. The center of the circuit board is provided with an opening, the battery box is arranged in the opening, and a multiple of elastic pressing strips has a height higher than the top plate of the circuit board and extends obliquely outward from the top plate. During assembly, the lamp cover presses downwar...