US 12,440,638 B2
Headgear for respiratory interfaces
Jeroen Hammer, Auckland (NZ); and Charles Nicolson, Auckland (NZ)
Assigned to Fisher & Paykel Healthcare Limited, Auckland (NZ)
Filed by Fisher & Paykel Healthcare Limited, Auckland (NZ)
Filed on Sep. 16, 2021, as Appl. No. 17/477,376.
Application 17/477,376 is a continuation of application No. 15/300,237, granted, now 11,160,945, previously published as PCT/IB2015/052350, filed on Mar. 31, 2015.
Claims priority of provisional application 61/973,069, filed on Mar. 31, 2014.
Prior Publication US 2022/0001128 A1, Jan. 6, 2022
Int. Cl. A61M 16/00 (2006.01); A44B 18/00 (2006.01); A61M 16/06 (2006.01)
CPC A61M 16/0683 (2013.01) [A61M 16/0688 (2014.02); A61M 2205/0216 (2013.01)] 20 Claims
OG exemplary drawing
 
1. A headgear assembly for use with a patient interface, the headgear assembly comprising:
at least one strap configured to be secured to the patient interface, the at least one strap comprising an end with a hook tab;
the hook tab being securable to a loop material of the strap;
the hook tab comprising at least two fingers that are spaced apart from each other by a gap such that one of the at least two fingers can be lifted without lifting of another of the at least two fingers.