Cylinder lock assembly and core casing set for a cylinder...

Details Cylinder lock assembly and core casing set for a cylinder... Cylinder lock assembly and core casing set for a cylinder...

2007-01-11

2008-09-23

Engle, Patricia (Department: 3673)

Locks

Operating mechanism

Key

C070S371000

Reexamination Certificate

active

07426842

ABSTRACT:
A cylinder lock assembly has an exterior housing, a core casing set and a core. The exterior housing has a through hole defined longitudinally through the exterior housing and a mounting hole defined in the exterior housing and communicating with the through hole. The core casing set is mounted slidably in the exterior housing and has a core casing and a retaining pin. The core casing has a central hole and a mounting aperture. The retaining pin is mounted slidably through the mounting aperture and has an inside end. The core is mounted in the central hole in the core casing and has keyhole having a stepped recess selectively engaging with the inside end of the retaining pin. A crash of the retaining pin and the stepped recess during the engagement notifies a user that the core and the core casing are released.

REFERENCES:
patent: 5209087 (1993-05-01), Cox
patent: 5813260 (1998-09-01), Widen
patent: 6076380 (2000-06-01), Hulak
patent: 6076386 (2000-06-01), Etchells et al.
patent: 6301942 (2001-10-01), Shvarts
patent: 6935146 (2005-08-01), Lin
patent: 6968717 (2005-11-01), Suzuki et al.
patent: 7181938 (2007-02-01), Price
patent: 2003/0037579 (2003-02-01), Wu
patent: 2005/0155399 (2005-07-01), Armstrong et al.

Affiliated with

Also associated with

Rating

Cylinder lock assembly and core casing set for a cylinder... does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Cylinder lock assembly and core casing set for a cylinder..., we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Cylinder lock assembly and core casing set for a cylinder... will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-3979126