Hopper car gate with opposed double doors

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 7806057
APP PUB NO 20090007813A1
SERIAL NO

11824900

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ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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A hopper car gate with opposed double doors for discharging cargo from a hopper car. The gate has joined side walls and end walls which present top and bottom openings. A flange joined to the walls adjacent the top opening is adapted to be joined to the hopper car. A rail extends between opposite walls adjacent the bottom opening. First and second doors are supported on the rail. The doors are moveable in opposite directions between a closed position which blocks the bottom opening and an open position which allows the cargo to exit through the opening.

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First Claim

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Patent Owner(s)

Patent OwnerAddress
AERO TRANSPORTATION PRODUCTS INC3300 E GEOSPACE DRIVE INDEPENDENCE MO 64051

International Classification(s)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Early, Stephen R Olathe, US 29 393

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