Lightweight inner dash
US11254089B2 · kind B2 · utility
0Cited by
0References
16Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Nov 28, 2017 |
| Grant date | Feb 22, 2022 |
| Priority date | — |
| Expiry date | Nov 28, 2037 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB32B2605/08
- WIPO fieldSurface technology, coating
- WIPO sectorChemistry
Abstract
Moulded inner dash trim part for a vehicle comprising a porous fibrous layer comprising fibers and thermoplastic binder, and an air permeable foil laminated together wherein the fibers comprise conjugate frizzy fibers made of at least 2 sides with a difference between the two sides inducing an intrinsic permanent frizzy or curved shape in a random 3 dimensional form, and wherein the air permeable foil has an airflow resistance that is between 30-75% of the total airflow resistance of the trim part.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.