Collapsible lighting device
US8033694B2 · kind B2 · utility
3Cited by
1References
16Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Dec 27, 2010 |
| Grant date | Oct 11, 2011 |
| Priority date | — |
| Expiry date | Dec 27, 2030 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF21V3/026
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
The present invention includes a collapsible lighting device comprising: (a) a container having a base portion and optional lid portion, that is adapted to be reversibly moved from a closed position to an open position; (b) at least one light source disposed in the container; and (c) a collapsible envelope of a diffuser material disposed in the container, and adapted to be reversibly moved from a contained position defining a contained volume within the container when the container is in the closed position, to a deployed position when the container is in the open position.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.