Safety ladder

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 4632220
SERIAL NO

06787360

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ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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Ladder to the lower section of which are fitted two outriggers extending outwardly and forwardly for the purpose of enhancing the safety of the ladder in use. Each outrigger has a foot and is capable of being folded up against and parallel to the stile to which it is fitted for storage or transportation. The outriggers are lockable in any desired position by a cam and friction plate mechanism. Preferably each stile is provided with an adjustable extension leg controlled by a ratchet and panel arrangement to facilitate use of the ladder on uneven ground.

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First Claim

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Patent Owner(s)

Patent OwnerAddress
MURRELL JOHN ENot Provided

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Murrell, John E 32 Wakehurst Parkway, Seaforth, N.S.W. 2092, AU 1 29

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