Adjustable folding ladder

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 4842098
SERIAL NO

07114022

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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The invention is an adjustable folding ladder that can be easily altered in its length and shape to adjust to the proper working height and angles for the user. With the fiber glass nylon hinges, the ladder is insulated to prevent the user from electrical shocks in the event the ladder comes into contact with electrical wiring.

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Patent Owner(s)

Patent OwnerAddress
YUEN HAISONNot Provided

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Yuen, Haison 2-1, Jinlon Rd, Jeo-Ay Village, Yen-Pu Shian, Pintung Hsien, TW 3 40

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