Alarm system for cement trucks

Details Alarm system for cement trucks Alarm system for cement trucks

2011-08-16

2011-08-16

Hunnings, Travis (Department: 2612)

Communications: electrical

Condition responsive indicating system

Specific condition

C340S540000

Reexamination Certificate

active

07999687

ABSTRACT:
Alarm system for a cement truck providing an audible, or visible, other sensory alarm when water is flowing between the water tank and the mixing barrel. A method is also provided for generating an alarm signal when water is flowing between the water tank and the mixing barrel. The alarm system may be provided as a kit for retrofitting an existing cement truck.

REFERENCES:
patent: 3129928 (1964-04-01), Huntington
patent: 3593966 (1971-07-01), Munroe
patent: 4544275 (1985-10-01), Hudelmaier
patent: 5137365 (1992-08-01), Westrich
patent: 7345589 (2008-03-01), Ehrlich
patent: 2004/0128034 (2004-07-01), Lenker et al.
patent: 2007/0018835 (2007-01-01), Ehrlich
patent: 2007/0064518 (2007-03-01), Goff et al.

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