Patent · US Expired

Interconnected lock with lock status sensor

US6584818B2 · kind B2 · utility

19Cited by
69References
19Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJan 19, 2001
Grant dateJul 1, 2003
Priority date
Expiry dateJan 19, 2021

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T70/8027
  • WIPO fieldCivil engineering
  • WIPO sectorOther fields

Abstract

A sensor for an interconnected lock assembly which can sense whether the door is in a locked or unlocked state. The interconnected lock assembly comprises a first lock assembly and a second lock assembly, both operably interconnected by a rack mounted on a carrier component. The second lock assembly is operably connected to a deadbolt latch assembly which comprises a deadbolt movable between an extended position when the carrier component is in a lowered position and a retracted position when the carrier component is in a raised position. The sensor is positioned within the interconnected lock assembly to detect when the carrier component is in a lowered position or in a raised position. The information is relayed to an electronic control module.

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