Patent · US Expired

Enhanced extendable multipoint lock

US7421868B2 · kind B2 · utility

13Cited by
14References
5Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 9, 2004
Grant dateSep 9, 2008
Priority date
Expiry dateMar 9, 2024

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T292/0843
  • WIPO fieldCivil engineering
  • WIPO sectorOther fields

Abstract

A multipoint lock including a locking mechanism adapted to selectively retract and extend at least one locking element relative to an elongate housing, wherein the locking mechanism includes an arm pivotally attached to a lock actuator and constrained to travel in a channel formed in a linkage device linked to the at least one locking element, and wherein in a first position of the lock actuator, the arm is at a first limit of travel in the channel and is pivoted in a first angular direction with respect to the lock actuator so as to be geometrically locked at the first limit of travel.

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