Baby stroller
US5743552A · kind A · utility
Assignee
Inventors
Key dates
| Filing date | Jan 5, 1996 |
| Grant date | Apr 28, 1998 |
| Priority date | — |
| Expiry date | Jan 5, 2016 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB62B7/044
- WIPO fieldTransport
- WIPO sectorMechanical engineering
Abstract
A foldable all-terrain baby stroller with an economical construction. The stroller has a tubular rear axle having left and right wheels mounted thereto and left and right laterally spaced-apart base frame members. The base frame members have flat forward end portions with a notch therein to receive the axle of a front wheel and flat rearward end portions with a hole therein sized to rotatably receive the rear axle. A spacer tube is coaxially mounted on the rear axle between the rearward portions of the base frame members to prevent inward movement thereof. Left and right upright frame members each have a lower end welded directly to the rear axle laterally outward of the rearward end portions of the corresponding left and right base frame members to prevent laterally outward movement thereof on the rear axle. Left and right inclined upper frame members are pivotally attached to the upper end portions of the corresponding upright frame members and have forward end portions which are rigidly connected together to move as a unit by an attachment member extending therebetween. A coupler is attached to the base frame members and has an upper plate and a lower plate spaced apart to defin…
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.