Sealed lamp
US4544998A · kind A · utility
7Cited by
8References
2Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Nov 21, 1984 |
| Grant date | Oct 1, 1985 |
| Priority date | — |
| Expiry date | Nov 21, 2004 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB29L2031/747
- WIPO fieldOther special machines
- WIPO sectorMechanical engineering
Abstract
A rectangular or other polygonal shaped lamp, such as a headlamp, comprising a lens member sealed to a reflector member. The lens member is provided with a rearwardly projecting polygonal rim having a surface which fits against and is sealed to a front rim of the reflector unit. The reflector front rim is provided with frontwardly projecting positioning members near at least two diagonally opposite corners, which fit inside corresponding corners of the lens rim for aligning the lens and reflector members together during sealing.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.