Full face respirator mask having integral connectors disposed in lens area
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United States of America Patent
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-
Jul 20, 1999
Grant Date -
N/A
app pub date -
Sep 24, 1996
filing date -
Sep 24, 1996
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
A full face respirator mask (10) includes a face shield portion (12) with the seal (20) surrounding a lens portion (14). Inhalation ports (16) and an exhalation port (18) are formed at the lower portion of the lens (14). A center adapter (30) includes a nose cup (40) and an exhalation valve (38) in the center orifice (18). The inhalation ports (16,116) are placed at each side of the exhalation port (18) and include connector portions (50,150) formed with the lens (14) or ultrasonically welded to the lens (14). The connector portions (50) include male connectors (58) in a first embodiment and female connectors (150) in a second embodiment receiving complementary formed connectors of a breathable air source.
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Family
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Cited Art Landscape
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