Respiratory protection device

Details Respiratory protection device Respiratory protection device

2009-07-14

2011-12-13

Douglas, Steven (Department: 3771)

Surgery

Respiratory method or device

Means for removing substance from respiratory gas

C128S205250

Reexamination Certificate

active

08074648

ABSTRACT:
A respiratory device includes a face seal and a unitary body that forms an interface with the face seal and includes a lens and a chassis. The chassis includes at least one port for fluidic connection.

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Brochure for Survivair® Opti-Fit™ Tactical Gas Mask, commercially available prior to Mar. 31, 2006.
Brochure for Protector Vision 2 Negative Pressure Full Face Respirator, commercially available prior to Mar. 31, 2006.
A picture of MSA Advantage 3000 from Mine Safety Appliances Company of Pittsburgh, PA, commercially available prior to Mar. 31, 2006.
A picture of Scott AV 200 from Scott Health Safety of Monroe, NC, commercially available prior to Mar. 31, 2006.
A picture of Sundstrom SR 200 from Sundstrom Safety AB of Liddingo, Sweden, commercially available prior to Mar. 31, 2006.
A picture of ISI from ISI of Lawrenceville, GA, commercially available prior to Mar. 31, 2006.
A picture of 3M 7800 from 3M Corporation of St. Paul, MN, commercially available prior to Mar. 31, 2006.
A picture of 3M 6800 from 3M Corporation of St. Paul, Minnesota, commercially available prior to Mar. 31, 2006.
A picture of Draeger Panorama Nova from Draeger Safety Inc. of Pittsburgh, PA, commercially available prior to Mar. 31, 2006.
A picture of MSA Ultra Twin from Mine Safety Appliances of Pittsburgh, PA, commercially available prior to Mar. 31, 2006.
A picture of North 7600 Series Full Face Respirator from North Safety of Cranston, RI, commercially available prior to Mar. 31, 2006.

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