Tools – For lock or latch
Reexamination Certificate
2008-08-14
2010-11-16
Thomas, David B (Department: 3723)
Tools
For lock or latch
Reexamination Certificate
active
07832309
ABSTRACT:
A door unlocking tool capable of unlocking doors utilizing a lock requiring either a pushrod tip or a flathead tip for disengaging the lock mechanism through an aperture associated with the door knob. The door unlocking tool includes a flat elongated body that defines a first end and a second opposing end. The door unlocking tool also includes a first shaft extending from the first end of the flat elongated body. At the distal end of the first shaft is a pushrod tip. The door unlocking tool also includes a second shaft extending from the second end of the flat elongated body. The second shaft includes a distal end having a flathead tip. The flat elongated body includes an electrical component housing with an illumination device for use in the dark and in an emergency.
REFERENCES:
patent: 95964 (1869-10-01), Zerbe
patent: 2087423 (1936-06-01), Abrams
patent: 2196849 (1937-05-01), Beeg
patent: 2320679 (1940-06-01), Taylor
patent: 2917954 (1959-12-01), Capelle
patent: 4437365 (1984-03-01), Yaari
patent: 4480512 (1984-11-01), Yaari
patent: 5365811 (1994-11-01), Chi
patent: 5542139 (1996-08-01), Boivin
patent: 5657543 (1997-08-01), Collins
patent: 5713252 (1998-02-01), Iwinski et al.
patent: 5956984 (1999-09-01), Hughes
patent: 5964132 (1999-10-01), Chen
patent: 6453564 (2002-09-01), Foley
patent: 6807884 (2004-10-01), Sillman
LandOfFree
Door un-locking tool does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Door un-locking tool, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Door un-locking tool will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-4175704