Power cord mounted electronic module for portable lamp
US8690375B2 · kind B2 · utility
1Cited by
9References
40Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jan 9, 2009 |
| Grant date | Apr 8, 2014 |
| Priority date | — |
| Expiry date | Oct 12, 2030 |
Classification
- Technology area (CPC E)Fixed Constructions
- CPC primaryE21F11/00
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
A cap lamp system features a battery pack, a cap lamp housing containing a cap lamp bulb and a power cord connected between the battery pack and the cap lamp housing. The power cord provides power to the cap lamp bulb from the battery pack. An electronic module includes a housing defining a chamber and electronic circuitry is positioned within the chamber of the housing. The electronic module is positioned in circuit with the power cord. The electronic module may receives power from the battery pack and the electronic circuitry of the electronic module may includes a battery that powers the module.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.