Collapsible stroller
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Sep 30, 2003
Grant Date -
N/A
app pub date -
Jun 15, 2001
filing date -
Dec 18, 1998
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A collapsible stroller includes a handle rod; two sub-frames connected to the handle rod, the two sub-frames including a front leg with an upper end and a rotatable front wheel disposed under the front leg, and a rear leg with a an upper end and a rotatable rear wheel disposed under the rear leg, the upper end of the front leg rotatably connected to the upper end of the rear leg; a front connecting rod including one end rotatably connected to the handle rod and an other end rotatably connected to the upper end of the front leg and the upper end of the rear leg; a seat mounted between the sub-frames for carrying an occupant; a front supporting rod rotatably mounted to the front leg; a rear supporting rod rotatably connected to the front supporting rod and mounted to the rear leg; a first pull rod rotatably connected to the rear leg, the first pull rod including an end rotatably connected to the handle rod and an other end; and a second pull rod including an end rotatably coupled to the other end of the first pull rod and an other end rotatably connected to the front supporting rod and the rear supporting rod.
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