Construction apparatus

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 8813432
APP PUB NO 20140069740A1
SERIAL NO

14083528

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ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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A construction apparatus for use within an elevator hoistway is provided. The construction apparatus includes span members, each span member having a first end, a second end and a length. Sill attachments are connected to the first end of the span members. The sill attachments are configured to rotate about and seat against a building sill. A support member connected to the second end of the span members. The support members are configured to seat against a second side of the elevator hoistway. The length of the span members is longer than a horizontal distance from the building sill to the second side of the elevator hoistway such that the span members rest in an inclined orientation with respect to a substantially horizontal axis. One or more platforms is supported by one or more forms, the platforms arranged such as to provide a working platform within the elevator hoistway.

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First Claim

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Patent Owner(s)

  • WURTEC ELEVATOR PRODUCTS & SERVICES

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Wurth, Steven P Sylvania, US 21 109

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