Road/rail power unit

United States of America Patent

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May 21, 1991
Grant Date
N/A
app pub date
Oct 10, 1989
filing date
Sep 15, 1989

priority date (Note)
Expired

status (Latency Note)

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Abstract

This invention relates to a convertible road/rail power vehicle including a tractor unit provided with retractable wheel sets and rail equipment that enable it to be operated on either highways or railway tracks and when on rail to pull a multiplicity of loaded or unloaded railway cars.

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Patent Owner(s)

Patent Owner	Address
BRANDT ROAD RAIL CORPORATION	302 MILL STREET P O BOX 1876 REGINA SASKATCHEWAN S4R 3E2

International Classification(s)

B61F:RAIL VEHICLE SUSPENSIONS, e.g. UNDERFRAMES, BOGIES....

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[Patents Count]

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Woollam, Ronald F	New Glasgow, CA	3	114

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Road/rail power unit

Number of patents in Portfolio can not be more than 2000

United States of America Patent

07419189

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Patent Longevity Expired	Forward Citations

PATENT NO	5016544
SERIAL NO	07419189
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07419189

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