Maneuverable strollers
US9056622B2 · kind B2 · utility
14Cited by
59References
15Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Nov 30, 2011 |
| Grant date | Jun 16, 2015 |
| Priority date | — |
| Expiry date | Nov 30, 2031 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB62B2301/08
- WIPO fieldTransport
- WIPO sectorMechanical engineering
Abstract
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.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.