ALEXANDRIA, Va., April 15 -- United States Patent no. 12,600,525, issued on April 14, was assigned to FINEST PRODUCTS Ltd. (Chaiwan, China).
"Structure for locking and releasing sheet-like object and packaging storage container" was invented by Kwok Din Lau (Chaiwan, China) and Kwan Ming Jimmy Lau (Chaiwan, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "A structure for locking and releasing a sheet-like object and a packaging storage container are provided according to the present application. The structure includes: an accommodating portion and a pressing member assembly. The pressing member assembly is arranged at the center of the accommodating portion, and protrudes upward from the bottom of the ac...