Patent · US Active

Door latch device

US10829965B2 · kind B2 · utility

1Cited by
1References
4Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 10, 2015
Grant dateNov 10, 2020
Priority date
Expiry dateOct 18, 2036

Classification

  • Technology area (CPC E)Fixed Constructions
  • CPC primaryE05Y2900/531
  • WIPO fieldCivil engineering
  • WIPO sectorOther fields

Abstract

Provide a door latch device that allowing a childproof-double-lock mechanism is simplified and the size of the door latch device is miniaturized. While supporting a childproof lever and a double lock lever by a support shaft, coordinating the childproof lever and the double lock lever by an interlocking means and for moving the double lock lever in the direction of a double-lock position in conjunction with the childproof lever and the double lock lever move to the 3rd position from the 2nd position where is a childproof lock position.

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