ClassID:

246392

Y10T70/7463 - CPC Classification

Classification description:

Locks; Operating mechanism; Key; Multiple keys Master- and change-key

Sub-classes:
Recent Application in this class:
#1
20130192320
2013-08-01

LOCK SYSTEM

#2
20120291505
2012-11-22

Programmable cylinder lock having a high number of combinations

#3
20120186310
2012-07-26

Lock system for vehicles and the like

#4
20120067091
2012-03-22

Rotating disk lock mechanism

#5
20120060571
2012-03-15

Dual key bi-step lock

#6
20120031156
2012-02-09

Tool-less rekeyable lock cylinder

#7
20110232341
2011-09-29

Key-removable lock core

#8
20110226027
2011-09-22

Rekeyable lock cylinder

#9
20110154872
2011-06-30

Rekeyable lock cylinder

#10
20100288002
2010-11-18

LOCK APPARATUS

#11
20100236307
2010-09-23

Rekeyable lock cylinder

#12
20100206025
2010-08-19

Master key lock, system and method

#13
20100101289
2010-04-29

Rekeyable lock cylinder and rekeying method thereof

#14
20100073130
2010-03-25

Key holding device for in-vehicle auxiliary key

#15
20100018267
2010-01-28

Rekeyable lock cylinder, plug assembly of the same and method for rekeying the same

#16
20100005842
2010-01-14

Key-removable lock core

#17
20090301148
2009-12-10

Lock, key blank, and key of a hierarchical lock system

#18
20090277240
2009-11-12

Rekeyable lock cylinder, plug assembly of the same and method for rekeying the same

#19
20090277239
2009-11-12

Master keying system and method for programmable lock cylinder assemblies

#20
20090277236
2009-11-12

Quickly rekeyable lock cylinder and plug assembly thereof

#21
20090277234
2009-11-12

Rekeyable lock cylinder and method for rekeying the same

#22
20090277233
2009-11-12

Rekeyable lock cylinder and operating method thereof

#23
20090272159
2009-11-05

Positional multiplex keyway system

#24
20090217720
2009-09-03

RAPID-CHANGE LOCK

#25
20090078012
2009-03-26

Method for rekeying a rekeyable lock cylinder

#26
20090031774
2009-02-05

Rekeyable lock cylinder

#27
20080307841
2008-12-18

Rekeyable lock cylinder structure

#28
20080276674
2008-11-13

Lock assembly

#29
20080271505
2008-11-06

Keying system and method

#30
20080250830
2008-10-16

Lock, key blank, and key of a hierarchical lock system

#31
20080236224
2008-10-02

Rekeyable lock cylinder assembly

#32
20080105013
2008-05-08

Key system for a rotating barrel lock

#33
20080092611
2008-04-24

Keying system and method

#34
20080000274
2008-01-03

Lock with indicator and multiple key-actuated core

#35
20070271976
2007-11-29

Key operated pin tumbler locks and methodology

#36
20070101782
2007-05-10

Key-changeable lock

#37
20070017264
2007-01-25

Positional multiplex keyway system

#38
20060277956
2006-12-14

Keying system and method

#39
20060201216
2006-09-14

Master-keyed cylinder comprising tumblers and corresponding master key

#40
20050235713
2005-10-27

Lock cylinder

#41
20050103073
2005-05-19

Keying system and method