Channel cover for ventilation seat and method of manufacturing same
US11124098B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Mar 30, 2020 |
| Grant date | Sep 21, 2021 |
| Priority date | — |
| Expiry date | Mar 30, 2040 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB32B2262/0284
- WIPO fieldSurface technology, coating
- WIPO sectorChemistry
Abstract
Provided is a channel cover for a ventilation seat, the channel cover including a ventilation passage blocking layer which has the shape of a plate that extends in the planar direction and of which a lower surface is positioned on an upper portion of a seat frame; an adhesion layer which extends in the planar direction, of which both upper and lower surfaces have an adhesive property, of which the lower surface is adhered to an upper surface of the ventilation passage blocking layer, and in the upper surface of which a cutting line for separating a release paper sheet is formed; and a non-woven fabric layer which covers an air flow path groove, a lower surface of which is adhered to an upper surface of the adhesion layer, a lateral end portion of which extends more outward than the cutting line, and which covers the cutting line from above.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.