Respirator having snap-fit filter cartridge

Details Respirator having snap-fit filter cartridge Respirator having snap-fit filter cartridge

2007-02-27

2007-02-27

Lewis, Aaron J. (Department: 3743)

Surgery

Respiratory method or device

Means for removing substance from respiratory gas

C128S202270, C128S201250, C128S206120, C128S206280

Reissue Patent

active

09030394

ABSTRACT:
A respirator (10) that includes a face piece (14) and a cartridge receiving structure (22) located on the face piece (14). The face piece (14) is sized to fit snugly over the nose and mouth of a person, and the filter cartridge (12) is capable of being manually snapped into engagement with the cartridge receiving structure (22). The snap-fit can be instantaneously obtained without rotational movement of the filter cartridge (12), simply by pressing the filter cartridge (12) against the receiving structure (22).

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