Extruded transparent/translucent sheet for roof structures
US6931796B2 · kind B2 · utility
21Cited by
9References
13Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Mar 13, 2003 |
| Grant date | Aug 23, 2005 |
| Priority date | — |
| Expiry date | Jun 26, 2023 |
Classification
- Technology area (CPC E)Fixed Constructions
- CPC primaryE04D2003/285
- WIPO fieldCivil engineering
- WIPO sectorOther fields
Abstract
An extruded, light-transmitting sheet structure includes a pair of outer walls separated apart from one another. At least one dome is formed as part of one of the pair of outer walls, and is disposed at a first outer edge of the structure. A rib structure is disposed between the pair of outer walls, wherein the rib structure includes at least one rib that extends into the dome.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.