Patent · US Active

Portable lighting devices

US9447951B2 · kind B2 · utility

10Cited by
4References
9Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 9, 2015
Grant dateSep 20, 2016
Priority date
Expiry dateMar 9, 2035

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T29/49828
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

A flashlight having a locking mechanism for securing a head skirt to a head assembly is disclosed. A circuit for temporarily remember the mode of operation of the flashlight is also disclosed.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.