Folding child's push chair
US5074575A · kind A · utility
Assignee
Inventor
Key dates
| Filing date | Jun 4, 1990 |
| Grant date | Dec 24, 1991 |
| Priority date | — |
| Expiry date | Jun 4, 2010 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB62B7/147
- WIPO fieldTransport
- WIPO sectorMechanical engineering
Abstract
Folding child's push chair which includes two lateral chassis units interconnected by at least one transverse bracing member and which can be deformed for the folding-up and unfolding of the push chair, each lateral chassis unit including a push bar integral with a handlebar, a front underframe and a rear underframe, the push bar being able to slide parallel to the front underframe via a sliding piece integral with the upper end of the front underframe, wherein two sleeves, each traversed freely by the push bar and the front underframe, are each integral with a support piece extending downwards and having a bearing for a hinge pin of the rear underframe, the rear underframe having an extension beyond the hinge pin, and wherein a connecting rod is articulated between the end of the extension of the rear underframe and a point next to the lower end of the push bar.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.