Communications: electrical – Condition responsive indicating system – Specific condition
Reexamination Certificate
2007-06-05
2007-06-05
Crosland, Donnie L. (Department: 2612)
Communications: electrical
Condition responsive indicating system
Specific condition
C340S573100, C340S632000, C422S084000, C180S272000, C600S532000
Reexamination Certificate
active
11143830
ABSTRACT:
Methods and systems to screen equipment operators for impairments, such as intoxication, physical impairment, medical impairment, or emotional impairment, to selectively test the equipment operators and control the equipment if impairment of the equipment operator is determined. One embodiment is a method to screen an equipment operator for intoxication. A second embodiment is a method to screen an equipment operator for impairment, such as intoxication, physical impairment, medical impairment, or emotional impairment. A third embodiment is an equipment operator screening system to determine impairment, such as intoxication, physical impairment, medical impairment, or emotional impairment.
REFERENCES:
patent: 3811116 (1974-05-01), Takeuchi et al.
patent: 3823382 (1974-07-01), Gaddy
patent: 4093945 (1978-06-01), Collier et al.
patent: 4592443 (1986-06-01), Simon
patent: 4613845 (1986-09-01), DuBois
patent: 4738333 (1988-04-01), Collier et al.
patent: 4926164 (1990-05-01), Porter et al.
patent: 4996161 (1991-02-01), Conners et al.
patent: 5793292 (1998-08-01), Ivey, Jr. et al.
patent: 5969615 (1999-10-01), Ivey, Jr. et al.
patent: 6620108 (2003-09-01), Duval et al.
patent: 6748301 (2004-06-01), Ryu
patent: 6886653 (2005-05-01), Bellehumeur
patent: 2002/0084130 (2002-07-01), Der Ghazerian et al.
Crosland Donnie L.
Roe Kevin
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