Patent · US Expired

Plug locking mechanism

US6979220B1 · kind B1 · utility

9Cited by
22References
2Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 29, 2003
Grant dateDec 27, 2005
Priority date
Expiry dateJun 29, 2023

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH01R2103/00
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

This invention secures an electrical plug by inserting a locking pin through a hole in the prong(s) of a male plug or through a hole in a female plug and through a corresponding hole in the male or female receptacle that secures the device plugged into the receptacle. The locking pin is secured by a latching system or locking mechanism that limits access to those not authorized. This invention may be used in conjunction with access-control devices that control access to users of appliances such as video game systems, TVs, computers and the like.

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