Patent ID: 7730751
Filing Date: 2010-06-08
Classification: E05B,Y10T

Abstract:
1. A lock device for use with a key with an extended portion, the lock device comprising: a locking spindle including a plurality of locking spindle bores and a passage extending axially along an axial length of the locking spindle; a driver structure including a plurality of driver structure bores, wherein an interface between the driver structure and the locking spindle forms a shear line; a locking member coupled to a distal end of the locking spindle; a plurality of combination pins in the plurality of locking spindle bores; and a plurality of driver pins in the driver structure bores in the driver structure, the plurality of driver pins being respectively associated with the plurality of combination pins, wherein the passage extends to the shear line and the extended portion of the key extends to the shear line when the key is used to turn the locking spindle.