| 发明名称 | Maneuverable strollers | ||
| 摘要 | Maneuverable strollers are disclosed herein. An example stroller disclosed herein includes a frame having a front wheel and rear wheel to support the frame. An intermediate wheel is positioned between the front wheel and the rear wheel. The example stroller includes a support having a first end and a second end, where the first end supports the intermediate wheel and the second end supports the rear wheel. The support to pivotally couple the intermediate wheel and the rear wheel to the frame, the support defining a pivot axis positioned between the intermediate wheel and the rear wheel when the support is pivotally coupled to the frame. | ||
| 申请公布号 | US9260127(B2) | 申请公布日期 | 2016.02.16 |
| 申请号 | US201414508827 | 申请日期 | 2014.10.07 |
| 申请人 | KOLCRAFT ENTERPRISES, INC. | 发明人 | Rolicki Peter;Iftinca Liviu;Thomas Wes;Bretschger Ted |
| 分类号 | B62B7/04 | 主分类号 | B62B7/04 |
| 代理机构 | Hanley, Flight & Zimmerman, LLC | 代理人 | Hanley, Flight & Zimmerman, LLC |
| 主权项 | 1. A stroller comprising: a frame; a front wheel and a rear wheel to support the frame; an intermediate wheel positioned between the front wheel and the rear wheel; and a support having a first end and a second end, the first end to support the intermediate wheel and the second end to support the rear wheel, the support to pivotally attach both the intermediate wheel and the rear wheel to the frame at a pivot point, the support to fix a lateral distance between an axis of rotation of the intermediate wheel and an axis of rotation of the rear wheel, the pivot point positioned between the intermediate wheel and the rear wheel where the support is pivotally attached to the frame. | ||
| 地址 | Chicago IL US | ||