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Maneuverable strollers
专利权人:
Ted Bretschger;Liviu Iftinca;Peter Rolicki;Wes Thomas
发明人:
Wes Thomas,Liviu Iftinca,Ted Bretschger,Peter Rolicki
申请号:
US13817401
公开号:
US09056622B2
申请日:
2011.11.30
申请国别(地区):
US
年份:
2015
代理人:
摘要:
Maneuverable strollers are disclosed herein. An example stroller includes a frame, front wheels and rear wheels to support the frame, and an intermediate wheel between the front wheels and the rear wheels. The intermediate wheel is to provide a pivot point to turn the stroller. The intermediate wheel has a first diameter, the front and rear wheels have respective second and third diameters, where the first diameter is larger than the second diameter and the first diameter is larger than the third diameter.
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