Small volume, high wattage press sealed lamp
US5264756A · kind A · utility
0Cited by
6References
6Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Dec 26, 1991 |
| Grant date | Nov 23, 1993 |
| Priority date | — |
| Expiry date | Dec 26, 2011 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH01K1/40
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
A small volume, high wattage press sealed lamp having envelope, filament, internal leads, seal foils, external leads, and blades is disclosed. The small volume, high wattage press sealed lamp increased conductivity due to a flat faced external lead forming one of the foil welds. The external lead is butt welded to blade stock at ninety degrees forming a highly conductive bond.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.