Sunshade device
US8419119B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Oct 12, 2011 |
| Grant date | Apr 16, 2013 |
| Priority date | — |
| Expiry date | Oct 12, 2031 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB60J7/0015
- WIPO fieldTransport
- WIPO sectorMechanical engineering
Abstract
A sunshade device includes a pair of shade guide rails across an indoor opening; a shade of which opposite side edges are guided by the shade guide rails; and a winding shaft rolling up the shade, wherein the opposite side edges of the shade are guided by the shade guide rails with the side edges being folded after a folding stroke whose folded width is gradually increased toward a front end of the shade when the shade is drawn out from the winding shaft, each of the opposite side edges of the shade is provided with a folded introduction part formed by folding a side edge portion of the shade and connecting the folded side edge portion to a main body portion of the shade, and the folded introduction part is formed in a predetermined length from the front end of the shade in an open/close direction of the shade.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.