Miniature flashlight
US5113326A · kind A · utility
69Cited by
2References
15Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Jun 21, 1991 |
| Grant date | May 12, 1992 |
| Priority date | — |
| Expiry date | Jun 21, 2011 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH01H2009/048
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
A miniature flashlight having a barrel, a tail cap, a head assembly and means for holding a miniature lamp bulb and providing an interruptible coupling to dry cell batteries retained within the barrel. One way valves positoned at seal locations in association with passageways to allow venting of overpressure with the interior volume of the flashlight.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.