Re-check alert system

Communications: electrical – Condition responsive indicating system – Specific condition

Reexamination Certificate

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Details

C340S431000

Reexamination Certificate

active

10962804

ABSTRACT:
A warning indicator device installed in the tractor to give a driver an internal warning of a refrigerated trailer malfunction. This includes an internal warning indicator fault speaker and a red laminated light to be mounted on the lower part of the dashboard of the tractor, a 5-plug sensor input, a 5-prong output, a pigtail, a metal bar to secure the pigtail and fittings all made from a variety of materials.

REFERENCES:
patent: 4024495 (1977-05-01), O'Brien
patent: 4385289 (1983-05-01), McMillan
patent: 4938495 (1990-07-01), Beasley et al.
patent: 5424720 (1995-06-01), Kirkpatrick
patent: 5607221 (1997-03-01), Justus
patent: 5775712 (1998-07-01), Link et al.
patent: 6536930 (2003-03-01), Hirmer
patent: 6737962 (2004-05-01), Mayor

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