ALEXANDRIA, Va., June 16 -- United States Patent no. 12,303,645, issued on May 20, was assigned to Fisher & Paykel Healthcare Ltd. (Auckland, New Zealand).

"Headgear for a patient interface" was invented by Jeroen Hammer (Auckland, New Zealand).

According to the abstract* released by the U.S. Patent & Trademark Office: "Headgear for a respiratory interface has a strap assembly with an elongate flexible strap, a rail extending longitudinally along a rail portion of the strap, and a slide member having a channel that receives the rail. The slide member is attached to an attachment portion of the flexible strap and slidable along the rail to adjust the length of the strap assembly."

The patent was filed on Feb. 24, 2020, under Application N...