Mechanically extendable railroad crossing gate

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United States of America Patent

PATENT NO 9487224
SERIAL NO

14860764

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Importance

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Abstract

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A system for operating a gate arm of a railroad crossing gate is provided. The system includes a lever, a spring attached to an extendable gate arm, a cable mechanism including a cable and a crossing mechanism. The lever is movably coupled to the cable and the spring is coupled to the cable. The lever is coupled to the crossing mechanism and the cable is coupled to the crossing mechanism. The cable mechanism is configured to extend and retract the extendable gate arm and the lever is configured to enable the spring to pull the extendable arm out from a retracted position.

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Patent Owner(s)

  • SIEMENS INDUSTRY, INC.

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
DeJarnatt, Barton Lousville, US 5 20
Pless, Travis Waddy, US 7 21

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