Heat shield
US4885668A · kind A · utility
45Cited by
2References
16Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jun 17, 1988 |
| Grant date | Dec 5, 1989 |
| Priority date | — |
| Expiry date | Jun 17, 2008 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF21V29/83
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
A flashlight reflector assembly including the substantially parabolic reflector having on one surface a reflectorized material, having a hole through its center as its converging end, and a plurality of support ribs extending from the backside of the reflector wherein a stainless steel heat shield is press fit into the back side of the reflector for protecting the reflector from over temperature conditions by reflecting heat back into the lamp and by conducting heat away from the converting portion of the reflector outward to the plurality of pins located behind the reflector reflecting surface.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.