Patent · US Active

Card lock and key lock assembly

US8161778B1 · kind B1 · utility

13Cited by
10References
5Claims
0Family size

Inventor

Key dates

Filing dateJul 6, 2011
Grant dateApr 24, 2012
Priority date
Expiry dateJul 6, 2031

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T70/8027
  • WIPO fieldCivil engineering
  • WIPO sectorOther fields

Abstract

A card lock and key lock assembly includes a housing, a lock latch movably disposed in the housing, a swivel member pivoted to the housing and having a block portion stoppable against the lock latch, a card key lock disposed in the housing and having a lifting plate, a rotating shaft, and a hook plate connected with the lifting plate and engagable with the rotating shaft for driving the rotating shaft to rotate when the lifting plate is moved downwards, such that the rotating shaft is stoppable against the swivel member for driving the block portion of the swivel member to move away from the lock latch, and a pin tumbler lock disposed in the housing and having a plug with an arm portion for driving the block portion of the swivel member to move away from the lock latch when the plug is rotated to an unlocked position.

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