US Patent Issued to Drager Safety on April 8 for "Cooling element system for use within a cooling device of a closed-circuit respirator" (German Inventor)

ALEXANDRIA, Va., April 9 -- United States Patent no. 12,268,908, issued on April 8, was assigned to Drager Safety AG & Co. KGaA (Lubeck, Germany).

"Cooling element system for use within a cooling device of a closed-circuit respirator" was invented by Soren Kirmse (Lubeck, Germany).

According to the abstract* released by the U.S. Patent & Trademark Office: "A cooling element system (100), for use within a cooling device (590) of a closed-circuit respirator (691), includes a plurality of cooling elements and a collar (120). The cooling elements each have an element housing (112), having a liquid-tight closure (114), filled or fillable with a coolant. The element housings allow for a common mounting arrangement of the number of cooling eleme...