ALEXANDRIA, Va., Sept. 1 -- United States Patent no. 12,722,718, issued on Sept. 1, was assigned to Zephyros Inc. (Romeo, Mich.).
"Cavity sealing system for automotive vehicles" was invented by Patrick Moore (Romeo, Mich.).
According to the abstract* released by the U.S. Patent & Trademark Office: "The present invention relates to a system for scaling a cavity of an automotive vehicle frame, wherein a wall is associated with an automotive vehicle structure; and an expandable material is disposed by an extruder over at least a portion of said wall and in contact with said wall prior to expansion of said expandable material, wherein the expansion rate of the expandable material is at least 400% when exposed to heat usually provided to the v...