Lamp with guard
US4998192A · kind A · utility
4Cited by
3References
8Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | May 9, 1990 |
| Grant date | Mar 5, 1991 |
| Priority date | — |
| Expiry date | May 9, 2010 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF21V15/02
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
A lamp includes a support for a socket and a generally parabolic diffuser surrounding the socket and extending upwardly therefrom. An arm extends upwardly from the support for supporting a generally frusto-conical shade at its upper end. A screen covers the upper opening in the shade, and a wire cage guard extends downwardly from the screen to the upper end of the diffuser.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.