Dragging equipment detector

Details Dragging equipment detector Dragging equipment detector

2011-01-04

2011-01-04

Le, Mark T (Department: 3617)

Railway switches and signals

Cab signal or train control

Train defect

C246S246000, C246S249000

Reexamination Certificate

active

07861979

ABSTRACT:
Disclosed systems, methods, and apparatti generally define inventions that detect and alert train crews of a potentially unsafe condition caused by equipment hanging below any portion of the train. It is emphasized that this abstract is provided to comply with the rules requiring an abstract that will allow a searcher or other reader to quickly ascertain the subject matter of the technical disclosure. It is submitted with the understanding that it will not be used to interpret or limit the scope or meaning of the claims.

REFERENCES:
patent: 2435365 (1948-02-01), Post
patent: 2662973 (1953-12-01), McGowan et al.
patent: 2691722 (1954-10-01), Lewis
patent: 2848602 (1958-08-01), Post
patent: 2993988 (1961-07-01), Post et al.
patent: 3325640 (1967-06-01), Gieskieng
patent: 3538272 (1970-11-01), Sibley
patent: 3546448 (1970-12-01), Pelino
patent: 3558875 (1971-01-01), Gieskieng
patent: 7292144 (2007-11-01), Ballinger
patent: 2006/0076461 (2006-04-01), DeRose et al.
patent: 2007/0152107 (2007-07-01), LeFebvre et al.
patent: 2009/0057495 (2009-03-01), Beaman

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