Patent · US Expired

Radio frequency electronic lock

US7334443B2 · kind B2 · utility

56Cited by
129References
16Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 24, 2003
Grant dateFeb 26, 2008
Priority date
Expiry dateFeb 24, 2023

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T70/7102
  • WIPO fieldCivil engineering
  • WIPO sectorOther fields

Abstract

A radio frequency (“RF”) electronic lock and a method of its operation are described. Also described is a programming key which may be used in connection with such a lock. It has several embodiments, including without limitations a mortise cylinder lock, a padlock, and a lever lock.

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