Folding device for wheelchair
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Apr 16, 2013
Grant Date -
Jan 26, 2012
app pub date -
Jul 21, 2010
filing date -
Jul 21, 2010
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A folding device of a wheelchair includes a first folding unit and a second folding unit, wherein the first folding unit includes a first part, a second part and a connection rod connected between the first part and the second part. The first part has a first link and a second link respectively and pivotably connected thereto, and the second part has a third link and a fourth link respectively and pivotably connected thereto. The second folding unit has two boards and the two boards have two connection units. Each board has a recess and two lugs. Each recess has a first plate and a second plate connected thereto. A handle has two ends which are respectively and pivotably connected to the first and second plates.
First Claim
Family
International Classification(s)
Cited Art Landscape
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