ALEXANDRIA, Va., Aug. 5 -- United States Patent no. 12,697,456, issued on Aug. 4, was assigned to Loewenstein Medical Technology S.A. (Luxembourg).
"Breathing mask interface with small required operating force" was invented by Arnold Frerichs (Buxtehude, Germany), Martin Bechtel (Winsen/Luhe, Germany), Martin Eifler (Glueckstadt, Germany) and Joachim Gardein (Icod de los Vinos, Spain).
According to the abstract* released by the U.S. Patent & Trademark Office: "A respiratory mask with an interface for the connection of at least two components, wherein the interface is round or oval and has a maximum diameter, and the components each make available at least one subregion of the interface. The component has a grip part which extends radially...