Patent · US Expired

Multipurpose illumination device

US7140746B2 · kind B2 · utility

12Cited by
2References
10Claims
0Family size

Assignee

Inventor

Key dates

Filing dateApr 28, 2004
Grant dateNov 28, 2006
Priority date
Expiry dateAug 13, 2024

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF21Y2115/10
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

A multipurpose illumination device, specifically related to an illumination instrument that can be used as an electric torch, a night-light, an emergency aid or an indicator light. The device includes a column with three sections. A main section, which is a middle of the three, has a main light, a battery, circuits, a button switch and a power supply plug. An upper section located above the main section is made of transparent or semi-transparent material. A pedestal located below the main section is made of semi-transparent material.

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