Patent · US Active

Lock unit having a multi-pawl locking mechanism

US9151092B2 · kind B2 · utility

11Cited by
3References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 5, 2009
Grant dateOct 6, 2015
Priority date
Expiry dateJul 8, 2031

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T292/108
  • WIPO fieldCivil engineering
  • WIPO sectorOther fields

Abstract

A lock unit (1) comprising at least one catch (2), a first pawl (3) with a pawl rotation axis (4), and a blocking lever (5), wherein in a locked state of the lock unit (1), the catch (2) transfers a moment of rotation onto the first pawl (3) and the first pawl (3) is held in place by means of the blocking lever (5), wherein a second pawl (6) is pivotably arranged on the pawl rotation axis (4) and is engageable with the blocking lever (5) and the catch (2), and the first pawl (3) has a curved first blocking surface (12) for the primary position (13) of the catch (2).

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