ALEXANDRIA, Va., July 28 -- United States Patent no. 12,693,631, issued on July 28, was assigned to OMEGA SA (Biel/Bienne, Switzerland).
"Isothermal device for watch" was invented by Antoine Ummel (Neuchatel, Switzerland).
According to the abstract* released by the U.S. Patent & Trademark Office: "An isothermal device (1) for mechanical and/or functional components (5) of a watch (10), including a case (2) provided with an enclosure (4) wherein a case (12) of the watch (10) can be removably arranged, a crystal (11) arranged facing a crystal (6) of the case (2), the device (1) comprising: a reversible fastening device (13) fastening the watch (10) case (12) in the enclosure (4) by keeping it away from functional elements (15) of the case (...