Cavity sealing article
US6114004A · kind A · utility
29Cited by
31References
21Claims
0Family size
Inventors
Key dates
| Filing date | Jan 26, 1998 |
| Grant date | Sep 5, 2000 |
| Priority date | — |
| Expiry date | Jan 26, 2018 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T428/249981
- WIPO fieldTransport
- WIPO sectorMechanical engineering
Abstract
A cavity sealing article comprises PA1 (a) a planar support member; and PA1 (b) a sealing member comprising a foamable polymer surrounding and in intimate contact with the support member in the plane of the support member, the sealing member comprising at least two layers in intimate contact in the plane of the support member, PA2 the outermost of the layers comprising an uncrosslinked foamable polymer, and PA2 an inner layer comprising a crosslinked foamable polymer.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.