Recessed lighting fixture
US4646212A · kind A · utility
68Cited by
4References
12Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Nov 15, 1985 |
| Grant date | Feb 24, 1987 |
| Priority date | — |
| Expiry date | Nov 15, 2005 |
Classification
- Technology area (CPC E)Fixed Constructions
- CPC primaryE04B9/006
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
A lighting fixture and ceiling structure incorporating same are disclosed. The fixture may be securely mounted within a ceiling grid work assembly by a simple downward movement of the fixture. Ceiling board is supported by being mounted on flanges integral with the fixture on the one hand and elements of the supporting grid on the other. The fixture and grid work interact so as to effect an accurate positioning of the fixture relative to the grid work by taking advantage of centering formations integral with the grid work.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.