Crossing guard

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 6289634
SERIAL NO

09567809

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ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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A crossing guard is disclosed which comprises an operator positioned on one side of a thoroughfare for raising and lowering an arm, a gate connected to the arm, a first lock positioned on the opposite side of the thoroughfare, a plurality of cables supported within the gate, joined together at fixed points intermediate the ends of the cables, and a first end assembly connectable with the cables and the gate at the end of the gate opposite the operator with the first end assembly engagable with the first lock. The device further comprises a second lock positioned on the side of the thoroughfare nearer said operator engagable with a second end assembly positioned on the end of the gate nearer said operator.

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First Claim

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Patent Owner(s)

Patent OwnerAddress
QUIXOTE CORPORATIONONE EAST WACKER DRIVE A IL CORP CHICAGO IL 60601

International Classification(s)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Allardyce, David Baton Rouge, LA 2 22
Knight, David L Slaughter, LA 9 148

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