Walker device

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 9999562
SERIAL NO

15474629

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ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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A walker device includes: a main frame having opposite front and rear ends; a backrest rod unit; a hand-grip rod unit; and at least three rollers, wherein the backrest rod unit is mounted on the rear end of the main frame, the hand-grip rod unit is mounted on the front end of said main frame while each of the three rollers are mounted rotatably to a lower portion of the main frame via a leg unit. The backrest rod unit includes a seat-carrier rod projecting therefrom, a seat mounted on the seat-carrier rod and a slidable backrest provided with a safety belt.

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International Classification(s)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Yeh, Yun-Hsiu Hsinchu, TW 2 5

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