Gas separation – Combined or convertible – In environmental air enclosure
Reexamination Certificate
2008-05-27
2008-05-27
Smith, Duane (Department: 1797)
Gas separation
Combined or convertible
In environmental air enclosure
C055S473000, C055SDIG018, C055SDIG029, C055SDIG046, C454S187000, C454S190000, C454S236000, C454S296000, C379S350000, C422S300000, C436S048000, C312S001000
Reexamination Certificate
active
11216083
ABSTRACT:
An air decontamination system including a sealed room to hold at least one person and the sealed room having an air inlet. The system further including a vacuum unit to create a negative pressure within the sealed room, by suctioning air through the air inlet into the sealed room and then from the sealed room into an inlet of the vacuum unit. The system still further including a work surface disposed in the sealed room at a predetermined height above a floor of the sealed room and the work surface to receive at least one mail piece and the air to be suctioned downwardly over the at least one mail piece and the work surface; and a filter unit to filter the air as the air is drawn out of the sealed room.
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Lehman William R.
Stout David A.
American Safe Air, Inc.
Miles & Stockbridge P.C.
Pham Minh-Chau T.
Schaffer, Esq. David R.
Smith Duane
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