Inflatable stroller wheel arrangement
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Dec 31, 2002
Grant Date -
Oct 31, 2002
app pub date -
Apr 27, 2001
filing date -
Apr 27, 2001
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
An inflatable stroller wheel arrangement incorporated with a stroller includes a pair of driving wheel assemblies rotatably attached to two bottom portions of two first leg frames of the stroller respectively and a pair of steering wheel assemblies rotatably and coaxially attached to two bottom ends of two second leg frames of the stroller respectively. Each steering wheel assembly includes a wheel axle, a coupling hub for rotatably coupling the respective second leg frame with the wheel axle, and a pair of steering wheels rotatable mounted on two ends of the wheel axle. Each steering wheel includes rim frame having a stem hole coaxially mounted on the end of the wheel axle, a wheel tire encirclingly mounted on the rim frame, and an inflatable bladder received in the wheel tire having a valve stem extended to an exterior of the rim frame through the stem hole.
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