Chemical apparatus and process disinfecting – deodorizing – preser – Analyzer – structured indicator – or manipulative laboratory... – Means for analyzing gas sample
Reexamination Certificate
2003-10-24
2008-09-09
Siefke, Sam P (Department: 1797)
Chemical apparatus and process disinfecting, deodorizing, preser
Analyzer, structured indicator, or manipulative laboratory...
Means for analyzing gas sample
C422S083000, C422S090000, C422S091000, C422S092000, C422S105000
Reexamination Certificate
active
07422723
ABSTRACT:
A breath alcohol detection device includes a one-piece multi-passage block with attached sensors, a valve and a fuel cell. The cell accurately determines the BrAC of a prospective vehicle operator. In the event the BrAC is less than the legal maximum for a territory, the device unlocks an ignition interlock to permit starting of the engine and operation of the vehicle.
REFERENCES:
patent: 3613665 (1971-10-01), Gorsuch
patent: 3622278 (1971-11-01), Elzinga et al.
patent: 3661528 (1972-05-01), Falk
patent: 3764270 (1973-10-01), Collier et al.
patent: 3886929 (1975-06-01), Hoppesch et al.
patent: 3940251 (1976-02-01), Jones et al.
patent: 3966579 (1976-06-01), Chang et al.
patent: 4093945 (1978-06-01), Collier et al.
patent: 4132109 (1979-01-01), VanderSyde
patent: 4248245 (1981-02-01), Kempin
patent: 4297871 (1981-11-01), Wright et al.
patent: 4300384 (1981-11-01), Wiesner et al.
patent: 4487055 (1984-12-01), Wolf
patent: 4697666 (1987-10-01), Collier et al.
patent: 4707336 (1987-11-01), Jones
patent: 4736619 (1988-04-01), Legrand
patent: 4770026 (1988-09-01), Wolf
patent: 4868545 (1989-09-01), Jones
patent: 4901058 (1990-02-01), Comeau et al.
patent: 4912458 (1990-03-01), Comeau et al.
patent: 4914038 (1990-04-01), Jewitt
patent: 4926164 (1990-05-01), Porter et al.
patent: 4976135 (1990-12-01), Stock
patent: 5020628 (1991-06-01), Bigliardi
patent: 5055268 (1991-10-01), Martin
patent: 5069220 (1991-12-01), Casparie et al.
patent: 5291898 (1994-03-01), Wolf
patent: 5303575 (1994-04-01), Brown et al.
patent: 5321972 (1994-06-01), Stock
patent: 5393495 (1995-02-01), Forrester
patent: 5426415 (1995-06-01), Prachar et al.
patent: 5458853 (1995-10-01), Porter et al.
patent: 5496740 (1996-03-01), Williams
patent: 5573005 (1996-11-01), Ueda et al.
patent: 5929319 (1999-07-01), King et al.
patent: 6026674 (2000-02-01), Gammenthaler
patent: 6167746 (2001-01-01), Gammenthaler
patent: 6289718 (2001-09-01), Stock
Alcohol Detection Systems, Inc.
Hooker & Habib, P.C.
Siefke Sam P
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