US Patent Issued to COMFY TAILS on Feb. 24 for "3D sea wave shape polyurethane foam for use in pet bed/cushion" (Chinese Inventor)

ALEXANDRIA, Va., Feb. 24 -- United States Patent no. 12,557,918, issued on Feb. 24, was assigned to COMFY TAILS LLC (Westborough, Mass.).

"3D sea wave shape polyurethane foam for use in pet bed/cushion" was invented by David Feng (Nantong, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "A pet bed cushion is disclosed, comprising a bottom foam support base and an upper layer featuring a series of zig-zagging Z-shaped air valleys or channels separated by tapering walls with varying thicknesses. The tapering walls offer increasing support as they compress under the pet's weight, creating a three-dimensional sea wave appearance. The design of the zig-zagging Z-shaped air channels, along with the tapering wa...