WHEELCHAIR

Number of patents in Portfolio can not be more than 2000

United States of America Patent

APP PUB NO 20090309327A1
SERIAL NO

12243237

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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A wheelchair has a first frame unit including a first wheel unit, a second frame unit including a second wheel unit, and a quick release unit including an axle that is connected rotatably to one of the first and second frame units. The axle is rotatable from a retaining position, where separation of the axle from the other one of the first and second frame units is arrested, to a releasing position, where separation of the axle from the other one of the first and second frame units is permitted. One of the first and second frame units is further provided with a third wheel unit, and the other one of the first and second frame units is further provided with a seat unit.

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First Claim

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Patent Owner(s)

Patent OwnerAddress
P & F BROTHER INDUSTRIAL CORPORATIONNO 12 6TH ROAD INDUSTRIAL PARK SITUN DIST TAICHUNG

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Huang, Chih-Yung Taichung , TW 73 507

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