Patent · US Active

Door lock apparatus

US8651537B2 · kind B2 · utility

3Cited by
7References
5Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 22, 2009
Grant dateFeb 18, 2014
Priority date
Expiry dateAug 21, 2032

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T292/1082
  • WIPO fieldCivil engineering
  • WIPO sectorOther fields

Abstract

A door lock apparatus includes a latch mechanism having a latch being engagable with a striker and having a pawl stopping a rotation of the latch being engaged with the striker at a half latched position and a fully latched position, a half latch detection portion, a full latch detection portion, a driving portion for rotating the latch being in the half latched position toward the fully latched position, an intermediate position detection portion and a controlling portion for controlling the driving portion to start the driving portion in order to rotate the latch being in the half latched position toward the fully latched position, to stop the drive of the driving portion when the latch is in the fully latched position and to temporally stop the driving portion when the latch is in the intermediate position.

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