MULTI-PIECE PLUG ASSEMBLY FOR A CYLINDER LOCK

摘要

A cylinder lock assembly includes a cylinder body and a plug assembly which is manufactured in a multiple of pieces to facilitate casting of each plug piec e in a single operation. The plug assembly includes a plug body with a plug insert opening to receive a plug insert. The plug insert opening is generall y L-shaped in cross-section to receive the plug insert which is correspondingl y shaped. The plug insert includes a plug outer portion which defines an arcua te outer surface which corresponds with the outer circumference of the plug bod y when the plug insert is mounted therein. A plug pin chamber portion extends generally transverse to the plug outer portion to define a multiple of tumbl er pin chambers which extend through the plug outer portion.