ClassID:

132360

E05B19/0052 - CPC Classification

Classification description:

Keys; Accessories therefor; Key profiles characterized by the cross-section of the key blade in a plane perpendicular to the longitudinal axis of the key Rectangular flat keys

Sub-classes:
Recent Application in this class:
#1
20250270848
2025-08-28

ELECTRONIC KEY READER FOR MECHANICAL KEYS

#2
20240175293
2024-05-30

Electronic key reader for mechanical keys

#3
20230295955
2023-09-21

Lock system with auxiliary pin tumbler stack

#4
20220268056
2022-08-25

Electronic key reader for mechanical keys

#5
20220215219
2022-07-07

Passive radio transmission device

#6
20220170293
2022-06-02

Disc tumbler cylinder lock and key combination

#7
20210381275
2021-12-09

Key blank and key for actuating a disk cylinder and method of manufacturing such a key blank and key

#8
20210108446
2021-04-15

Method for mutually controlling and unlocking a dual plug in a lock and a lock with a dual plug

#9
20200308872
2020-10-01

Key system

#10
20200300002
2020-09-24

MULTI-FACTOR PHYSICALLY UNCLONABLE FUNCTION KEY, COIN, OR RFID

#11
20200256089
2020-08-13

Electronic key reader for mechanical keys

#12
20200002974
2020-01-02

Key encasement having a combination lock

#13
20190383058
2019-12-19

Double bitted-reversible key plug lock

#14
20190301200
2019-10-03

Locking device

#15
20190225187
2019-07-25

Portable device

#16
20190071893
2019-03-07

Cylinder Lock with Interact Mobile Devices

#17
20190063111
2019-02-28

MECHANICAL SYSTEM FOR BLOCKING AND OPENING IN A LOCK THAT CAN BE ACTUATED VIA A KEY WITH A LINEAR MOVEMENT, WITHOUT ROTATION

#18
20190010732
2019-01-10

TWO-DIMENSIONALLY DRIVEN LOCK, KEY, AND UNLOCKING METHOD THEREOF

#19
20180298643
2018-10-18

Magnetic lock mechanism

#20
20180058101
2018-03-01

Method for mutually controlling and unlocking a dual plug in a lock and a lock with a dual plug

#21
20160265247
2016-09-15

Key and lock cylinder

#22
20130340493
2013-12-26

MULTI-BLADE AND LOCKING SYSTEM

#23
20130298623
2013-11-14

Variable section key and lock

#24
20130298621
2013-11-14

Key having movable members and locking system

#25
20120297843
2012-11-29

Locking device

#26
20120279265
2012-11-08

Locking system

#27
20120240645
2012-09-27

Lock cylinder and key combination

#28
20120073340
2012-03-29

Lock and key with double code pattern

#29
20110289989
2011-12-01

Method for profiling a flat key, and flat key produced according to the method

#30
20110219833
2011-09-15

Lock and key combination with a large number of codes

#31
20110079059
2011-04-07

Locking arrangement comprising a lock cylinder and a matching key

#32
20110041575
2011-02-24

Locking device comprising a key and a locking cylinder

#33
20100083718
2010-04-08

Cylinder lock

#34
20090241620
2009-10-01

Cylinder lock and auxiliary locking mechanism

#35
20090193862
2009-08-06

LOCK WITH COMBINATION PINS OF NON-CIRCULAR SECTION AND ECCENTRICITY CAPABLE OF BEING POSITIONED IN ROTATION AND LOCK KEY WITH COMBINATION INDENTATIONS DIFFICULT TO REPRODUCE FRAUDULENTLY

#36
20090188286
2009-07-30

Cylinder lock with panel tumblers and key for the lock

#37
20070220937
2007-09-27

Key blank with projection

#38
20060236733
2006-10-26

High-security flat key and lock therefor

#39
20060096345
2006-05-11

SAFETY CYLINDER ASSEMBLY FOR LOCK

#40
20060027006
2006-02-09

Key stop positioning system

#41
20060000251
2006-01-05

Rotor and keys for a locking device, the locking device equipped with such a rotor and keys, and the use thereof

#42
17892992
2022-12-27

Key plug, a cylinder lock, a cylinder lock and key combination and a method to manufacture a key plug

#43
17892938
2023-01-03

Key blank, a key, and a cylinder lock and key combination

#44
17892931
2023-03-28

Key blank, a coded key and a cylinder lock and key system with improved stop arrangement

#45
17885818
2022-11-15

Key system of lock

#46
17202428
2024-02-20

Lock with key having extending arm elements