ClassID:

132401

E05B27/0057 - CPC Classification

Classification description:

Cylinder locks or other locks with tumbler pins or balls that are set by pushing the key in with increased picking resistance

Sub-classes:
Recent Application in this class:
#1
20250263951
2025-08-21

REKEYABLE LOCK CYLINDER WITH ENHANCED TORQUE RESISTANCE

#2
20250198196
2025-06-19

Cylinder Lock With Secondary Locking Element Coupled to a Primary Pin Assembly

#3
20250101770
2025-03-27

PICK RESISTANT PIN TUMBLER LOCK

#4
20240309677
2024-09-19

REKEYABLE LOCK CYLINDER WITH ENHANCED TORQUE RESISTANCE

#5
20240271463
2024-08-15

LOCKSET

#6
20230295955
2023-09-21

Lock system with auxiliary pin tumbler stack

#7
20230235594
2023-07-27

Anti-theft structure composed of lock core and key

#8
20230146303
2023-05-11

Drawer lock device

#9
20230131844
2023-04-27

Door lock and knob system with invisible hub

#10
20230065524
2023-03-02

Pick-resistant lock assembly

#11
20230038968
2023-02-09

Pick-resistant pin tumbler lock assembly

#12
20220056732
2022-02-24

Mechanical lock and method of operation thereof

#13
20210355709
2021-11-18

High security lock with slider to isolate lock pins from cylinder applied torque

#14
20210172200
2021-06-10

Modular lock plug

#15
20200378151
2020-12-03

Lock and key therefor

#16
20200318388
2020-10-08

Rekeyable lock cylinder with enhanced torque resistance

#17
20200123807
2020-04-23

High security locking system which forms a deviating picking path and associated deviated key

#18
20200056401
2020-02-20

Pin tumbler lock

#19
20190218822
2019-07-18

Cylinder lock and associated key

#20
20190136579
2019-05-09

Lock bypass detection

#21
20190112837
2019-04-18

Lock device

#22
20190078352
2019-03-14

TRIGGERED ROTATION- ARRESTING DEADBOLT

#23
20180305954
2018-10-25

Modular lock plug

#24
20180209173
2018-07-26

Lock bypass detection

#25
20180209172
2018-07-26

Lock bypass detection

#26
20180010365
2018-01-11

MECHANICAL LOCK AND METHOD OF OPERATION THEREOF

#27
20170350162
2017-12-07

High security locking system which forms a deviating picking path and associated deviated key

#28
20170298654
2017-10-19

Lock cylinder with electronic key recognition

#29
20170241163
2017-08-24

LOCK ASSEMBLY WITH DETECTION FUNCTION

#30
20170234035
2017-08-17

Pick-resistant pin tumbler lock

#31
20170204634
2017-07-20

Lock

#32
20170130482
2017-05-11

ACCESSORY FOR SECURITY LOCKING OF A LOCK

#33
20160376814
2016-12-29

Modular lock plug

#34
20160369527
2016-12-22

Rekeyable lock cylinder with enhanced torque resistance

#35
20160265250
2016-09-15

Cylinder lock and associated key

#36
20160201356
2016-07-14

TAMPER RESISTANT PADLOCKS

#37
20160017637
2016-01-21

Cylinder lock and key combination with a dual tumbler assembly and a key therefore

#38
20150330103
2015-11-19

Locking device

#39
20150330102
2015-11-19

Locking device

#40
20150114059
2015-04-30

Lock system

#41
20140352374
2014-12-04

LOCK CYLINDER HAVING ENHANCED BURGLARPROOF EFFECT

#42
20140283567
2014-09-25

Magnetically repelling lock assembly

#43
20140223977
2014-08-14

BURGLARPROOF LOCK CORE ASSEMBLY

#44
20140150506
2014-06-05

Pick-resistant lock cylinder using torque resistance

#45
20140116102
2014-05-01

LOCK STRUCTURE

#46
20130276492
2013-10-24

HIGH SECURITY LOCK CORE STRUCTURE

#47
20130233031
2013-09-12

Disengageable lock

#48
20120192603
2012-08-02

HIGH SECURITY LOCK CORE STRUCTURE

#49
20120180537
2012-07-19

Anti-tampering arrangements for pin tumbler cylinder locks

#50
20120079861
2012-04-05

Lock assembly

#51
20120079860
2012-04-05

IMPROVEMENTS TO KEY-OPERATED PIN TUMBLER LOCKS

#52
20120055215
2012-03-08

Lock cylinder with offset pin

#53
20110271724
2011-11-10

LOCK CYLINDER ASSEMBLY

#54
20110259065
2011-10-27

Programmable lock cylinder assembly

#55
20110154871
2011-06-30

Lock cylinder structure

#56
20110041576
2011-02-24

LOCK CORE ASSEMBLY

#57
20100212383
2010-08-26

Bump-Resistant Pin Tumbler Lock

#58
20100180650
2010-07-22

Anti-theft lock

#59
20100050716
2010-03-04

Lock cylinder

#60
20100024499
2010-02-04

High Security Cylinder Lock

#61
20090282881
2009-11-19

Lock cylinder

#62
20090277235
2009-11-12

Lock cylinder assembly

#63
20090205385
2009-08-20

Method and Assembly to Prevent Impact-Driven Lock Manipulation of Cylinder Locks

#64
20090188287
2009-07-30

Axial spring balancing pin tumbler lock

#65
20090178451
2009-07-16

Lock core assembly

#66
20090173121
2009-07-09

Bump Proof Locks

#67
20090107195
2009-04-30

Accessory for existing locks to prevent bump lock picking

#68
20090056396
2009-03-05

ANTI-THEFT PIN TUMBLER LOCK

#69
20080314105
2008-12-25

Pin tumbler key lock assembly

#70
20080314104
2008-12-25

Lock cylinder structure

#71
20080271507
2008-11-06

BUMP RESISTANT PIN TUMBLER LOCK

#72
20080271506
2008-11-06

Lock cylinder

#73
20080264125
2008-10-30

Lock assembly with an improved burglarproof lock core

#74
20080202181
2008-08-28

Anti-tampering arrangements for pin tumbler cylinder locks

#75
20080163657
2008-07-10

Lock cylinder with offset pin

#76
20080134736
2008-06-12

Electromechanical lock device

#77
20080127694
2008-06-05

Pin Tumbler Lock

#78
20080110220
2008-05-15

SECURITY DEVICE FOR LOCK CYLINDERS

#79
20080105017
2008-05-08

CYLINDER LOCK IMPROVEMENT TO PREVENT OPENING BY A BUMP KEY

#80
20070193317
2007-08-23

Programmable lock with integral change tooling

#81
20070186600
2007-08-16

Anti-pick mogul cylinder

#82
20070157688
2007-07-12

High security pin tumbler lock

#83
20070131008
2007-06-14

Anti-pick lock devices and methodologies

#84
20060048554
2006-03-09

Rotary locking cylinder for a safety lock

#85
20050268678
2005-12-08

Anti-pick mogul cylinder

#86
20050022568
2005-02-03

Method and assembly to prevent impact-driven manipulation of cylinder locks

#87
18309820
2025-11-18

Segmented lock pin

#88
17885818
2022-11-15

Key system of lock

#89
17864121
2023-04-18

Lock system with multifactor authentication

#90
16164212
2019-11-12

Cylinder lock and key combination providing extra code combinations

#91
15842666
2018-11-06

Pickproof lock