Surgery – Respiratory method or device – Means for supplying respiratory gas under positive pressure
Reexamination Certificate
2006-09-19
2006-09-19
Bennett, Henry (Department: 3743)
Surgery
Respiratory method or device
Means for supplying respiratory gas under positive pressure
C128S206120, C128S206140, C128S206250, C128S206270, C128S206280, C128S206240, C128S206230, C128S206190, C128S205280, C128S205290
Reexamination Certificate
active
07107990
ABSTRACT:
Disclosed is a portable face protector for protecting a human being from poisonous gas and securing visibility, which can be used in an emergency such as a fire, etc. The face protector comprises a visibility securing member having a transparent window, for tightly covering a face around eyes of a user; and a cloth member for tightly covering the face around a mouth and a nose of the user so as to filter poisonous gas in an emergency. Therefore, the face protector can be facilely carried and rapidly used in an emergency such as a fire, etc., so as to protect a human lift from the poisonous gas and safely escape from a critical region.
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Bennett Henry
Patel Nihir
Rosenberg , Klein & Lee
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