Expandable duct hanger

United States of America Patent

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Nov 19, 2002
Grant Date
N/A
app pub date
Sep 5, 2001
filing date
Sep 5, 2001

priority date (Note)
Expired

status (Latency Note)

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Abstract

The present invention is an expandable duct hanger comprised of two pieces, one piece having a ridge which slides into a channel in the other piece, each piece also having a prong on one end to secure and hold the duct hanger into the floor joists.

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Patent Owner(s)

Patent Owner	Address
ALAN MANUFACTURING INC	P O BOX 24875 CLEVELAND OH 44124

International Classification(s)

A47G:HOUSEHOLD OR TABLE EQUIPMENT

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[Patents Count]

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Bluestone, Richard A	Mayfield Heights, OH	4	40

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Expandable duct hanger

Number of patents in Portfolio can not be more than 2000

United States of America Patent

09946193

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Patent Longevity Expired	Forward Citations

PATENT NO	6481676
SERIAL NO	09946193
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09946193

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Abstract

First Claim

Family

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