Foamed polyvinylidene fluoride tubular structures
US8277913B2 · kind B2 · utility
3Cited by
4References
9Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Apr 29, 2008 |
| Grant date | Oct 2, 2012 |
| Priority date | — |
| Expiry date | Feb 17, 2029 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T428/31544
- WIPO fieldMechanical elements
- WIPO sectorMechanical engineering
Abstract
The invention relates to foamed polyvinylidene tubular structures—and particularly those for use as conduit. The tubular structures may be corrugated, and are especially useful for fiber-optic plenum conduit. The polyvinylidene foam may also be directly applied to fiber optic cable.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.