ALEXANDRIA, Va., Sept. 23 -- United States Patent no. 12,419,425, issued on Sept. 23, was assigned to Honda Motor Co. Ltd. (Tokyo).
"Frame structure" was invented by So Nakaura (Wako, Japan).
According to the abstract* released by the U.S. Patent & Trademark Office: "A frame structure defines a space capable of accommodating a user, and includes a plurality of outline frames that forms an assembly-type framework for the space, a sheet that is stretched over the framework so as to form a floor surface, a side surface, and a top surface of the space, a support frame that supports the floor surface at a position higher than a base surface where the frame structure is placed, a battery attachment portion that enables attachment of a battery t...