Convertible ladder

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 6857503
APP PUB NO 20030217888A1
SERIAL NO

10360540

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ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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A ladder having a first ladder section, a second ladder section, an adjustable hinge mechanism, an engagement indicator and a static hinge mechanism. The adjustable hinge mechanism is mounted with respect to the first ladder and the second ladder so that the adjustable hinge mechanism is moveable between an engaged position and a disengaged position. The static hinge mechanism enables the first and second ladder sections to be maintained in a stationary position with respect to each other.

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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
McMunn, Ryan Edina, MN 3 28
Simpson, Dennis Minnetonka, MN 29 223

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