B43L23/02 - CPC Classification Index

ClassID:

59738 ⎘

B43L23/02 - CPC Classification

Classification description:

Sharpeners for pencils or leads with gearing

Sub-classes:

B43L23/04 » with cranked handles 4

Recent Application in this class:

20240075766

2024-03-07

Sharpeners for writing instruments

20230391132

2023-12-07

SHARPENER WITH VARIABLE HEATING ELEMENT

20230256771

2023-08-17

Electric Pencil Sharpener With Delay Function

20220324251

2022-10-13

Pencil sharpener

20220305841

2022-09-29

Sharpener with heating element

20190389239

2019-12-26

Sharpener with heating element

20190061414

2019-02-28

Pencil sharpener with pencil-centering mechanism

20190001738

2019-01-03

Electric pencil sharpener

20180319203

2018-11-08

Electric pencil sharpener

#10

20180236809

2018-08-23

Electric pencil sharpener

#11

20180222247

2018-08-09

Cutter-carrier assembly for use with pencil sharpeners

#12

20180056711

2018-03-01

Sharpener with heating element

#13

20170361640

2017-12-21

ELECTRIC PENCIL SHARPENER

#14

20170190207

2017-07-06

Pencil sharpener with pencil-centering mechanism

#15

20170190206

2017-07-06

Dual cutter-carrier assembly for use with pencil sharpeners

#16

20150129086

2015-05-14

Self-cleaning gear assembly for pencil sharpeners

#17

20150000791

2015-01-01

Fully-automatic pencil sharpener

#18

20140209211

2014-07-31

Energy-storage pen implement sharpener

#19

20130263971

2013-10-10

Electric pencil sharpener with auto-stop feature

#20

20130186517

2013-07-25

Electric pencil sharpener with a replaceable cutter assembly

#21

20120233867

2012-09-20

PENCIL SHARPENER WITH TWO BLADES

#22

20110290376

2011-12-01

Pencil Sharpener

#23

20110284130

2011-11-24

Electronic pencil sharpener

#24

20110284129

2011-11-24

MORE SILENT AND ROBUST ELECTRIC PENCIL SHARPENER

#25

20110226383

2011-09-22

Hand-cranked pencil sharpeners

#26

20110099820

2011-05-05

PENCIL SHARPENER

#27

20110041956

2011-02-24

Pencil sharpener

#28

20100326569

2010-12-30

Sharpener with noise reducing features

#29

20100326568

2010-12-30

Sharpener with autostop feature

#30

20100212781

2010-08-26

Pencil sharpener

#31

20100078095

2010-04-01

More silent and robust electric pencil sharpener

#32

20090211666

2009-08-27

Pencil sharpener

#33

20090000695

2009-01-01

Electric pencil sharpener

#34

20080163955

2008-07-10

Electric sharpener for writing instruments

#35

20080163499

2008-07-10

Pencil sharpener with replaceable decorative housing

#36

20080149220

2008-06-26

Electric pencil sharpener

#37

20080142117

2008-06-19

Electric multi-pencil sharpener

#38

20080128050

2008-06-05

Pencil Sharpener with Automatic Shut-off

#39

20080120848

2008-05-29

CRAYON SHARPENER

#40

20080060720

2008-03-13

Electric pencil sharpener

#41

20080053569

2008-03-06

Automatic pencil sharpener

#42

20080022538

2008-01-31

Crayon sharpener

#43

20070251105

2007-11-01

ELECTRIC PENCIL SHARPENER

#44

20070214661

2007-09-20

Pencil-sharpening device

#45

20070199617

2007-08-30

Motorized stationery item

#46

20070039663

2007-02-22

Structure of automatic pencil sharpener

#47

20060288593

2006-12-28

Pencil sharpener

#48

20060272743

2006-12-07

Automatic pencil sharpener

#49

20060266786

2006-11-30

Electric stapler with pencil sharpener

#50

20060151063

2006-07-13

Electric pencil sharpener

#51

20060151062

2006-07-13

Electric pencil sharpener

#52

20060130932

2006-06-22

Pencil sharpener

#53

20060086416

2006-04-27

Pencil sharpener

#54

20050268471

2005-12-08

Electric pencil sharpener