Frame with telescopic closure, particularly for pushchairs or the like
US7478825B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Dec 22, 2003 |
| Grant date | Jan 20, 2009 |
| Priority date | — |
| Expiry date | Dec 22, 2023 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB62B7/004
- WIPO fieldTransport
- WIPO sectorMechanical engineering
Abstract
A frame with telescopic closure particularly for pushchairs or the like, comprising two front posts and two rear posts that are connected in a downward region to respective wheels and are kinematically connected to each other, the frame being provided in an upward region with two handle posts that can move with respect to the front posts and the rear posts in order to pass from an extended active position to a retracted folding position, the frame further comprising two upper auxiliary posts, each of which is connected rigidly to a respective handle post and has at least one engagement portion for a corresponding lateral covering wing that is connected to a corresponding side of the back of a seat that is supported by the frame.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.