Patent · US Active

Powered latch mechanism with manual release

US11072949B2 · kind B2 · utility

3Cited by
19References
20Claims
0Family size

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Key dates

Filing dateSep 25, 2017
Grant dateJul 27, 2021
Priority date
Expiry dateDec 23, 2039

Classification

  • Technology area (CPC E)Fixed Constructions
  • CPC primaryE05B83/18
  • WIPO fieldCivil engineering
  • WIPO sectorOther fields

Abstract

A powered latch with manual release includes a forkbolt, a detent lever, and a powered actuator. The forkbolt is pivotable about a first axis to latch and unlatch a striker. The detent lever is pivotable about a second axis and engageable with the forkbolt to secure the forkbolt in the latched position. A power cinching lever is rotatable by the powered actuator to cinch the forkbolt to the latched position. A power release lever is rotatable by the powered actuator to release the detent lever from the forkbolt. A manual release lever is supported for rotation about a third axis and operable by a single manual rotation from outside the powered latch, without operation of the powered actuator, to both: interrupt a power transmission path between the powered actuator and the power cinching lever, and drive the detent lever to release the forkbolt.

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