Patent · US Expired

Installation arrangement for controlling handle operation in a door lock and a door lock provided with an installation arrangement of this kind

US6978646B2 · kind B2 · utility

13Cited by
19References
10Claims
0Family size

Assignee

Inventor

Key dates

Filing dateJan 17, 2002
Grant dateDec 27, 2005
Priority date
Expiry dateJan 31, 2022

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T292/96
  • WIPO fieldCivil engineering
  • WIPO sectorOther fields

Abstract

An installation arrangement for a solenoid controlled handle operation in a door lock in which force transmission from an operation axis for a handle or the like to a follower acting on a bolt of the lock is arranged by means of a movable coupling member, which receives its guidance from a solenoid arrangement. The follower is provided with two separate torsion units which are installed on the operation axis on different sides of the follower and are turnably supported to it and which can be selectively coupled by means of said coupling member to be in force transmission connection with the follower.

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