Strengthened automatic sliding door

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 11448003
APP PUB NO 20210047876A1
SERIAL NO

16541006

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ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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Disclosed is a vertical profile for an automated sliding door. The profile is formed by front and rear walls connected by nose and tail walls. The nose and tail walls are thicker than the front and rear walls to provide enhanced resistance to deflection in the through-door direction. The walls are formed as an aluminum extrusion. The arrangement and thickness of the walls provides strength sufficient to withstand high wind loads without the installation of reinforcing members. Fillets may be provided where the walls are joined to lessen the tendency for the nose and tail walls deflect, further strengthen the profile.

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First Claim

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Patent Owner(s)

Patent OwnerAddress
ASSA ABLOY ENTRANCE SYSTEMS AB261 22 LANDSKRONA

International Classification(s)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Fontaine, Steven J Charlotte, US 1 2
Wolfe, Jeffrey A Matthews, US 5 35

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