ALEXANDRIA, Va., Feb. 17 -- United States Patent no. 12,552,224, issued on Feb. 17, was assigned to Joseph Voegele AG (Ludwigshafen/Rhein, Germany).
"Fresh air device" was invented by Klaus Oettinger (Altlussheim, Germany) and Bastian Fleischer (Waghaeusel, Germany).
According to the abstract* released by the U.S. Patent & Trademark Office: "A fresh air device for a control unit of a road making machine includes an element with at least one outlet opening for fresh air and a holder for the element, wherein the element is adjustable into different positions relative to the control unit by means of the holder."
The patent was filed on March 29, 2023, under Application No. 18/127,712.
*For further information, including images, charts and ...