B43K21/027 - CPC Classification Index

ClassID:

59492 ⎘

B43K21/027 - CPC Classification

Classification description:

Propelling pencils; Writing-core feeding mechanisms with sliding tubelike writing-core guide

Sub-classes:

B43K21/033 » with automatic feed by pressure during use of pencil 5

Recent Application in this class:

20220363086

2022-11-17

Mechanical pencil having lead breakage-prevention mechanism

20200094611

2020-03-26

Writing instrument side-knock mechanism

20190047320

2019-02-14

Mechanical pencil with a side button and an eraser dispenser and a method of assembly

20190023058

2019-01-24

Mechanical pencil unit and writing utensil with the mechanical pencil unit

20180186173

2018-07-05

Mechanical pencil

20180154682

2018-06-07

Anti-rotation extendable eraser mechanism

20180154680

2018-06-07

Writing instrument side-knock mechanism

20160039243

2016-02-11

Writing utensil

20150023714

2015-01-22

Mechanical pencil

#10

20140369735

2014-12-18

Marking implement

#11

20140079462

2014-03-20

Mechanical pencil having lead-rotating mechanism

#12

20140016982

2014-01-16

Mechanical pencil

#13

20100266325

2010-10-21

Mechanical pencil

#14

20100254746

2010-10-07

Mechanical pencil

#15

20100239351

2010-09-23

Mechanical pencil

#16

20100232863

2010-09-16

Mechanical pencil

#17

20090028626

2009-01-29

Mechanical pencil

#18

20070231048

2007-10-04

Writing instrument with a lateral button

#19

20070172299

2007-07-26

Mechanical pencil comprising a retractable lead guide

#20

20070134046

2007-06-14

Mechanical pencil

#21

20070014622

2007-01-18

Writing instrument

#22

20060222439

2006-10-05

Rod-like body feeding container with compound screw mechanism