ALEXANDRIA, Va., Aug. 25 -- United States Patent no. 12,716,510, issued on Aug. 25, was assigned to CARL FREUDENBERG KG (Weinheim, Germany).
"Pressure-equalizing device and housing having same" was invented by Michael Sondgen (Bensheim, Germany), Christian Kleinke (Darmstadt, Germany), Christopher Schafer (Ober-Ramstadt, Germany) and Janis Zimmermann (Reinheim, Germany).
According to the abstract* released by the U.S. Patent & Trademark Office: "A pressure-equalizing device including a lattice-like cage with a gas passage opening through which gas can flow in a throughflow direction and which connects an inside and an outside of the device in a flow-conducting manner. The gas passage opening has an end face which faces toward the outside ...