1
Eric W Starr, Mary T Walthour: Two-point/four-point adjustable headgear for gas delivery mask. Respironics, Reed Smith Shaw & McClay, May 21, 1996: US05517986 (249 worldwide citation)

An adjustable headgear for use with reusable or disposable nasal and/or oral gas delivery masks. The headgear includes a cap-like headpiece adapted to fit the crown and back of a patient's head. Lower strap means provide a two-point connection with the gas delivery mask to achieve a comfortable fit ...


2
John R Starr, Eric W Starr, Mary T Walthour: Quick release mechanism for nasal and/or oral gas delivery mask. Respironics, Reed Smith Shaw & McClay, August 15, 1995: US05441046 (207 worldwide citation)

A quick release/connect mechanism used with nasal and/or oral gas delivery masks. The mechanism attaches to the mask and to the head gear, acting as a connection link. While under normal use the connection remains intact. However, when the release cord is pulled, the mechanism is inclined and become ...


3
Eric W Starr, John R Starr, Mary T Walthour: Respiratory mask facial seal. Respironics, Reed Smith Shaw & McClay, July 30, 1996: US05540223 (197 worldwide citation)

A flexible, resilient respiratory mask facial seal adapted for confronting engagement with the face of a user to form an annular sealed interface encompassing a predetermined portion of the user's face. The facial seal includes a peripheral wall and an inturned flap seal. The flap seal projects radi ...


4