B43L23/00 - CPC Classification Index

ClassID:

59733 ⎘

B43L23/00 - CPC Classification

Classification description:

Sharpeners for pencils or leads

Sub-classes:

B43L23/002 » {with continuous conveying means for the pencil} 13
B43L23/004 » {with radial cutting blades} 4
B43L23/006 » {with rasping surfaces} 1
B43L23/008 » {with rotating cutting bodies} 68
B43L23/02 » with gearing 54
B43L23/06 » in which the pencils or leads are sharpened by only axial movement against cutting blades 13
B43L23/08 » in which the pencils or leads are sharpened mainly by rotational movement against cutting blades 81

Recent Application in this class:

20230391132

2023-12-07

SHARPENER WITH VARIABLE HEATING ELEMENT

20220347881

2022-11-03

TABLE SAW ATTACHABLE STORAGE DEVICE

20220305841

2022-09-29

Sharpener with heating element

20220183435

2022-06-16

Case for storing articles

20210177117

2021-06-17

Pencil sharpener

20190389239

2019-12-26

Sharpener with heating element

20180272443

2018-09-27

Crayon carving device

20180056711

2018-03-01

Sharpener with heating element

20170355093

2017-12-14

Crayon manipulation devices

#10

20150183262

2015-07-02

Pencil Sharpening Device with Retractable Pencil Holder

#11

20140369735

2014-12-18

Marking implement

#12

20140209211

2014-07-31

Energy-storage pen implement sharpener

#13

20140144549

2014-05-29

Drill Bit Pencil Sharpener

#14

20140090258

2014-04-03

HOLE CLOSURE DEVICE

#15

20140064819

2014-03-06

Pencil

#16

20130263971

2013-10-10

Electric pencil sharpener with auto-stop feature

#17

20130198966

2013-08-08

String line multipurpose tool

#18

20120036727

2012-02-16

LASER-TRANSPARENT TAPE MEASURE

#19

20110290376

2011-12-01

Pencil Sharpener

#20

20110284129

2011-11-24

MORE SILENT AND ROBUST ELECTRIC PENCIL SHARPENER

#21

20110186178

2011-08-04

Safety device for an electric pencil sharpener

#22

20110179655

2011-07-28

SLIP-ON PENCIL SHARPENER SYSTEM

#23

20110099820

2011-05-05

PENCIL SHARPENER

#24

20110041956

2011-02-24

Pencil sharpener

#25

20100326569

2010-12-30

Sharpener with noise reducing features

#26

20100326568

2010-12-30

Sharpener with autostop feature

#27

20100253468

2010-10-07

Methods and apparatus for art supply useage compliance

#28

20100078095

2010-04-01

More silent and robust electric pencil sharpener

#29

20100028069

2010-02-04

Shaper

#30

20090211666

2009-08-27

Pencil sharpener

#31

20090129850

2009-05-21

Pencil

#32

20080178476

2008-07-31

Sharpener Blade

#33

20080163955

2008-07-10

Electric sharpener for writing instruments

#34

20080163499

2008-07-10

Pencil sharpener with replaceable decorative housing

#35

20080067090

2008-03-20

Assembled device for stationary tools

#36

20080019760

2008-01-24

Stick-shaped cosmetic material feeding container

#37

20080016706

2008-01-24

Sharpener for stick-shaped cosmetic material

#38

20070237566

2007-10-11

Tethered stationery products

#39

20070172679

2007-07-26

Office or cosmetics article

#40

20070151113

2007-07-05

Pencil sharpening device

#41

20070039663

2007-02-22

Structure of automatic pencil sharpener

#42

20060105091

2006-05-18

Non-toxic lava fluids for use in children's products

#43

20050285013

2005-12-29

Office equipment assembly

#44

20050262712

2005-12-01

Pencil sharpening device

#45

20050262711

2005-12-01

Pencil sharpening device

#46

20050086810

2005-04-28

Decorative scissor holder with built in pencil sharpener

#47

20050000099

2005-01-06

Pivoting sharpening device for pencil with non-circular cross section