Adjustable lampshade
US7234848B2 · kind B2 · utility
3Cited by
6References
18Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jun 20, 2005 |
| Grant date | Jun 26, 2007 |
| Priority date | — |
| Expiry date | Jul 8, 2025 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF21V17/04
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
A lampshade may comprise an upper rim, a cross-member having two ends connected to the upper rim, a clip having a spring portion and two arms, and a shade material connected to said upper rim. The cross-member may include a loop portion between the two ends, the spring portion may be connected to the loop portion of the cross-member, and the arms may be configured to engage a light source.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.