Guide rail for stairlifts

United States of America Patent

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Jan 29, 2008
Grant Date
Feb 9, 2006
app pub date
Nov 5, 2003
filing date
Nov 13, 2002

priority date (Note)
Expired

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Abstract

The present invention provides a stairlift rail of non-circular cross-section. The wall surfaces of the rail define a single internal cavity and the outer surface of the rail is free of additional members added to the rail in order to prevent rotation of a stairlift carriage about the rail axis.

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Patent Owner(s)

Patent Owner	Address
STANNAH STAIRLIFTS LIMITED	ANDOVER HAMPSHIRE SP10 3SD

International Classification(s)

B65G:TRANSPORT OR STORAGE DEVICES, e.g. CONVEYERS FOR L....

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Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Stannah, Alan Neil Russell	Hampshire, GB	5	35
Szentistvany, Andreas Csaba	Hampshire, GB	11	75

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Guide rail for stairlifts

Number of patents in Portfolio can not be more than 2000

United States of America Patent

10535021

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PATENT NO	7322461
APP PUB NO	20060027445A1
SERIAL NO	10535021
DOCKET NO

US Family Size	Non-US Coverage
Patent Longevity Expired	Forward Citations

DATE PUBLISHED	PUBLICATION/PATENT NO.	PUBLICATION TYPE
January 29, 2008	US,7322461,B2 US7322461B2	GRANTED PATENT AS SECOND PUBLICATION
February 09, 2006	US,20060027445,A1 US20060027445A1	FIRST PUBLISHED PATENT APPLICATION

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10535021

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