Trapeze lighting fixture
US4931917A · kind A · utility
43Cited by
8References
17Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jul 21, 1988 |
| Grant date | Jun 5, 1990 |
| Priority date | — |
| Expiry date | Jul 21, 2008 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF21V21/34
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
An adjustable fixture for holding a lamp of the type having a rim which includes a frame rotatably carried on a support arm by an attachment device that permits selected rotation of the frame relative to the support without adjustment of the attachment device. Further, the frame includes engagement springs to securely hold the lamp at a distance from the frame. A stop device is provided to provide a limit to the rotational movement between the frame and the support.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.