Ceiling illumination apparatus
US4614996A · kind A · utility
Assignees
Inventors
Key dates
| Filing date | Jul 18, 1985 |
| Grant date | Sep 30, 1986 |
| Priority date | — |
| Expiry date | Jul 18, 2005 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF21S2/00
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
A wall of the ceiling has a large number of recessed wall portions formed it in a honeycombed manner, thereby forming projected wall portions between corners of the adjacent recessed wall portions; a plurality of illumination mechanisms for electrically illuminating corresponding recessed wall portions are provided through supporting mechanisms to the ceiling; and ceiling appliances including smoke sensors, and inlets and outlets of an air conditioner. Each supporting mechanism comprises a pipe being connected at one end thereof to a corresponding projected wall portion and at the other end thereof to a corresponding illumination mechanism so that the corresponding illumination mechanism is positioned just below a corresponding recessed wall portion. The ceiling appliances are mounted on the projected wall portions.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.