Patent · US Expired

Miniature flashlight

US5113326A · kind A · utility

69Cited by
2References
15Claims
0Family size

Assignee

Inventor

Key dates

Filing dateJun 21, 1991
Grant dateMay 12, 1992
Priority date
Expiry dateJun 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.