Rolling tower scaffold and method and tooling apparatus for manufacturing the same

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 5069309
SERIAL NO

07413694

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ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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Climbing apparatus including a rolling tower support platform, and method and tooling for the same wherein one of two spaced double walls of each of opposed tower rails of a tower ladder is snugly gripped by detents formed on the end portions of spaced rail rungs and the extremities of the rungs are flared, the rails including expanded bottoms for snap lock and threaded lock assembly with unique caster boxes of a caster wheel assembly for the tower rails and a support platform mounted on the rails with slidable carriages having double grip and threaded pin tightening arrangements and also having sockets to receive collapsible hand rail assemblies with unique hinges for gates thereof.

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First Claim

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Patent Owner(s)

Patent OwnerAddress
LOUISVILLE LADDER INC7765 NATIONAL TURNPIKE UNIT 190 LOUISVILLE KY 40214

International Classification(s)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Seadler, Paul J Jefferson, KY 3 56
Swiderski, Paul R Scott, KY 13 125

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