Patent · US Active

Lock for a flap or door

US9752357B2 · kind B2 · utility

3Cited by
7References
13Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 18, 2013
Grant dateSep 5, 2017
Priority date
Expiry dateApr 27, 2034

Classification

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

Abstract

The aim of the invention is to design a door lock or flap lock which can be easily and reliably opened with little effort. Said aim is achieved by a door lock or flap lock comprising a locking mechanism that consists of a latch and at least one pawl for locking the latch. The lock further comprises a triggering lever which, upon being actuated allows the locked locking mechanism to be unlocked. The lock also comprises a spring for moving the pawl in the direction of the locking position. When the triggering lever is actuated, the triggering lever rests against the spring to push the spring away from the pawl and decrease or cancel the spring force. Using the triggering lever, functions, the number of parts can be kept to a minimum. Advantageously, the lock therefore is not complex to produce and is compact and lightweight.

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