Patent ID: 7356902

Claim:
A method for installing a lock set comprising: positioning a jig having a pair of hole saw guides for locating holes for door operating members of a lock set, at least one of said pair of hole saw guides including a hole saw receiving aperture and each including at least one rail member, said at least one rail member opposing one another on a door; a bolt lock hole mechanism coupled with said at least one opposing rail, said opposing rails enabling said pair of hole saw guides to move toward and away from one another, said bolt lock mechanism including an aperture for positioning a drill to form a hole for a lock bolt assembly, said bolt lock mechanism including a mechanism for centering said bolt lock mechanism with respect to said pair of hole saw guides during movement of said rails; a locking mechanism for locking said pair of hole saw guides in position with respect to one another to enable cutting of a door, said locking mechanism coupled with at least one of said rails; tightening said jig on said door; positioning a hole saw in said hole saw guide aperture; cutting a hole in the door; positioning a drill bit in said bolt lock hole mechanism; cutting a hole in said door; and assembling a lock set assembly in said door holes.