Door latch device
US10829965B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Mar 10, 2015 |
| Grant date | Nov 10, 2020 |
| Priority date | — |
| Expiry date | Oct 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.