Flashlight having improved vibration resistance
US6322231A · kind A · utility
1Cited by
4References
21Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | May 31, 2000 |
| Grant date | Nov 27, 2001 |
| Priority date | — |
| Expiry date | May 31, 2020 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF21V19/0065
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
A flashlight including a housing with an internal groove, a contact spring resting within the groove, a lamp assembly disposed within the housing, and a power source in electrical contact with the housing. The contact spring provides an electrical contact between the housing and the lamp assembly.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.