Lock cylinder

Details Lock cylinder Lock cylinder

2006-07-11

2006-07-11

Glessner, Brian E. (Department: 3676)

Locks

Operating mechanism

Key

C070S338000, C070S341000, C070S380000

Reexamination Certificate

active

07073360

ABSTRACT:
A lock cylinder having a master key capability wherein the lock cylinder can be provided with either a master annular ring on the front of the lock plug which can only be opened by a master key or a low level security annular ring which permits the lock cylinder to be opened by either the master key or the low level security key.

REFERENCES:
patent: 1850586 (1932-03-01), Heyer
patent: 2197673 (1940-04-01), Albertz
patent: 3210973 (1965-10-01), Basseches
patent: 3257831 (1966-06-01), Schlage
patent: 4912953 (1990-04-01), Wobig
patent: 6477875 (2002-11-01), Field et al.
Photograph of Kale Kilit Key, (fiam barel) KOD:164 F.3 2 pages.
Web Page http://www.globelock.com.tw/point-05.htm, Mar. 11, 2004 1 page.
Web Page http://www.globelock.com.tw/p0600-06.htm, Mar. 11, 2004 1 page.
Web Page http://www.aniki-1975.com/cgi-bin/getprod?home=aniki&prodid=p024&lang=, Mar. 11, 2004 1 page.
Web Page http://www.aniki-1975.com/cgi-bin/getprod?home=aniki&prodid=p010&lang=, Mar. 11, 2004 1 page.
Web Page http://www.batonlockusa.com/key.html, Mar. 11, 2004 1 page.

Affiliated with

Also associated with

Rating

Lock 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 Lock cylinder, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Lock cylinder will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-3578271