Patent · US Active

Latch mechanism and latching method

US8528950B2 · kind B2 · utility

20Cited by
49References
28Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 1, 2011
Grant dateSep 10, 2013
Priority date
Expiry dateFeb 1, 2031

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T292/1047
  • WIPO fieldCivil engineering
  • WIPO sectorOther fields

Abstract

A latch includes a catch pivotable about a first axis between a latched position for retaining a striker and an unlatched position for releasing the striker. The catch has a cam surface. A pawl is pivotable about a second axis and is engageable with the cam surface of the catch. In some embodiments, the pawl secures the catch in the latched position by resting on a first portion of the cam surface, the curvature of which is substantially concentric with the second axis when the catch is in the latched position. The pawl is movable off of the first portion of the cam surface to release the catch from the latched position. The catch can be drivable toward the latched position by the pawl.

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