ALEXANDRIA, Va., Feb. 11 -- United States Patent no. 12,545,005, issued on Feb. 10, was assigned to Zephyros Inc. (Romeo, Mich.).
"Gas-duct with a sound absorbing component" was invented by Christophe Chaut (Molsheim, France), Greg Thompson (Simpsonville, S.C.) and Marc Engel (Lingolsheim, France).
According to the abstract* released by the U.S. Patent & Trademark Office: "The present teachings relate generally to a gas-duct whose channel body is manufactured from a plastic material, wherein the channel body has at least one region replaced by a sound absorbing component being made at least partially from at least one non-woven layer. The present invention further relates to a HVAC- and Battery- and/or battery-charge-system and to a metho...