Surgery – Respiratory method or device – Means for removing substance from respiratory gas
Reexamination Certificate
2006-02-28
2006-02-28
Mitchell, Teena (Department: 3743)
Surgery
Respiratory method or device
Means for removing substance from respiratory gas
C128S205270
Reexamination Certificate
active
07004167
ABSTRACT:
A facemask having an aromatic capsule has a mask body having an inner cover layer and an outer cover layer, at least one press-to-crack aromatic capsule held fixed within the inner cover layer and the outer cover layer, and is provided with fragrance therein, and two bands disposed at the two sides of the mask body.
REFERENCES:
patent: 4503851 (1985-03-01), Braunroth
patent: 4790307 (1988-12-01), Haber et al.
patent: 5243708 (1993-09-01), Vanuch
patent: 5538013 (1996-07-01), Brannon
patent: 5636628 (1997-06-01), Barnum
patent: 5697105 (1997-12-01), White
patent: 6070578 (2000-06-01), Baughman et al.
patent: 6758215 (2004-07-01), Begum
patent: 2004/0244793 (2004-12-01), Wedel
Mitchell Teena
Rosenberg , Klein & Lee
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