Patent ID: 7210880
Filing Date: 2007-05-01
Classification: B23B,B27F,C02F,E05B,Y10T

Abstract:
1. A lock set installation apparatus comprising: a pair of hole saw guides for locating holes to receive door operating members of a lock set, at least one hole saw guide of said pair of hole saw guides including a hole saw receiving aperture and each including at least one rail said at least one rail opposing one another; a bolt lock hole mechanism coupled with said at least one opposing rail, said opposing rails coupled together for 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.