Foam element having molded gas passageways
US7879434B2 · kind B2 · utility
0Cited by
17References
70Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Sep 27, 2006 |
| Grant date | Feb 1, 2011 |
| Priority date | — |
| Expiry date | Sep 27, 2026 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T428/249989
- WIPO fieldTransport
- WIPO sectorMechanical engineering
Abstract
In one of its aspects, the invention relates to a foam element comprising an isocyanate-based foam matrix having surface, at least a portion of the surface comprising at least one channel having a channel surface, the channel surface being coated with a substantially fluid impermeable material. The foam element is particularly useful in a climate-control vehicular (e.g., automobile) seat.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.