ALEXANDRIA, Va., Sept. 15 -- United States Patent no. 12,734,454, issued on Sept. 15.
"Amusement slide contact surface" was invented by William Anthony Visconti (Hales Corner, Wis.).
According to the abstract* released by the U.S. Patent & Trademark Office: "An amusement slide member with a rider sled that has a contact surface comprised of protrusions perpendicular to the sled bottom. This contact surface in combination with a low coefficient of friction slide surface makes for a low coefficient of friction between the rider sled and the slide."
The patent was filed on June 28, 2023, under Application No. 18/342,824.
*For further information, including images, charts and tables, please visit: http://patft.uspto.gov/netacgi/nph-Parser?S...