Patent · US Expired

Electric plug lock

US5186636A · kind A · utility

13Cited by
22References
7Claims
0Family size

Inventors

Key dates

Filing dateMar 27, 1992
Grant dateFeb 16, 1993
Priority date
Expiry dateMar 27, 2012

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH01R13/6397
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

An electrical plug lock having a hollow body closed at one end and open at the other end. A closure having a fastening means for holding the closure in the body. The closure has a radially extending slot. A hole is formed in one side of the body to receive the hasp of a lock. When the slot is aligned with the hole in the body and the hasp is in the hole and in the slot the closure cannot be rotated. An electrical plug can be located inside the body and a cord on the plug can extend through the slot in the closure. The hasp of the padlock prevents the closure from being rotated to release the closure from the body.

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