Patent · US Expired

Electronic locking seal

US7477146B2 · kind B2 · utility

1Cited by
55References
14Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 14, 2003
Grant dateJan 13, 2009
Priority date
Expiry dateJul 14, 2024

Classification

  • Technology area (CPC E)Fixed Constructions
  • CPC primaryE05B2047/0094
  • WIPO fieldControl
  • WIPO sectorInstruments

Abstract

A tamper-resistant remotely monitorable electronic seal including a shaft portion (10), a socket arranged to engage the shaft position in a monitorable manner, whereby disengagement of the socket (12) and the shaft portion results in a monitorable event, and a wireless communicator associated with at least one of the shaft portion and the socket and being operative to provide a remotely monitorable indication of the monitorable event.

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