Light transmission system and method for buildings
US7222461B2 · kind B2 · utility
16Cited by
17References
35Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Feb 28, 2003 |
| Grant date | May 29, 2007 |
| Priority date | — |
| Expiry date | Feb 28, 2023 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02A40/25
- WIPO fieldCivil engineering
- WIPO sectorOther fields
Abstract
A light transmission system and method for a building according to which shading surfaces are provided on the roof of the building for preventing direct sunlight from passing through a roof light, while permitting the maximum amount of indirect sunlight to pass through the roof light.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.