Patent · US Expired

Plug lockout

US5591038A · kind A · utility

4Cited by
9References
13Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 17, 1994
Grant dateJan 7, 1997
Priority date
Expiry dateFeb 17, 2014

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH01R13/60
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

An electrical plug lockout device having an integrally formed pin for engaging with a prong of an electrical plug to prevent unauthorized insertion of the plug into an electrical outlet. The plug lockout further includes shielding means for shielding all of the prongs of a plug against inadvertant or unauthorized use.

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