Sealing arrangements
US9188227B2 · kind B2 · utility
3Cited by
11References
21Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Feb 26, 2010 |
| Grant date | Nov 17, 2015 |
| Priority date | — |
| Expiry date | Oct 24, 2032 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC04B30/00
- WIPO fieldMaterials, metallurgy
- WIPO sectorChemistry
Abstract
A spirally wound strip (300) is thicker in the middle and is curved on both sides. Short flats (306) are formed at each side by surfaces that converge towards each other. Soft sealant material (316) extends over the flats (306).
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.