Ventilation – Having both inlet and outlet airways – With air pump means
Reexamination Certificate
2006-11-21
2006-11-21
Boles, Derek S. (Department: 3749)
Ventilation
Having both inlet and outlet airways
With air pump means
C005S423000
Reexamination Certificate
active
07137881
ABSTRACT:
A protective bed includes a shield comprising bullet-proof and impact resistance material that surrounds a metal frame. The shield operably separates to provide access to an interior sleeping area. Quick access doors are located on either side of the bed. A ventilation system provides for climate control as well as filtering harmful substances from the air. A rebreather scrubs carbon dioxide from air within the unit to allow a user to close the unit to outside air.
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patent: 5975081 (1999-11-01), Hood et al.
patent: 6001057 (1999-12-01), Bongiovanni et al.
patent: 6487735 (2002-12-01), Jacques et al.
Boles Derek S.
Goldizen Bradley D.
Goldizen & Associates
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