Convertible ladder

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 6886659
APP PUB NO 20030146046A1
SERIAL NO

10147115

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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A convertible ladder including a first ladder portion, a second ladder portion and a static hinge mechanism. The first ladder portion has a first locking mechanism proximate a first end thereof. The second ladder portion has a second locking mechanism proximate a first end thereof. The static hinge mechanism is attached to the first ladder portion with the first locking mechanism. The static hinge mechanism is attached to the second ladder portion with the second locking mechanism. The static hinge mechanism maintains the first ladder portion in a stationary relation with respect to the second ladder portion.

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First Claim

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Patent Owner(s)

Patent OwnerAddress
TRICAM INDUSTRIES INC7677 EQUITABLE DRIVE EDEN PRAIRIE MN 55344

International Classification(s)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Simpson, Dennis Minnetonka, MN 29 223

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