Patents-Review.com
ClassID:

59502 ⎘

B43K21/16 - CPC Classification

Classification description:

Propelling pencils; Writing-core feeding mechanisms with stepwise feed of writing-cores

Sub-classes:
Recent Application in this class:
#1
20260034828
2026-02-05

MECHANICAL PENCIL

 #2
20240100877
2024-03-28

Mechanical pencil

 #3
20220410614
2022-12-29

Mechanical pencil

 #4
20220144008
2022-05-12

MECHANICAL PENCIL

 #5
20210162797
2021-06-03

WRITING INSTRUMENT AND METHOD FOR MANUFACTURING WRITING INSTRUMENT

 #6
20210001661
2021-01-07

Knocking-type writing instrument equipped with eraser

 #7
20200391539
2020-12-17

Mechanical pencil

 #8
20200361230
2020-11-19

WRITING INSTRUMENT AND METHOD FOR MANUFACTURING WRITING INSTRUMENT

 #9
20200009899
2020-01-09

WRITING IMPLEMENT

 #10
20190344603
2019-11-14

MECHANICAL PENCIL

 #11
20190308442
2019-10-10

MECHANICAL PENCIL

 #12
20190054756
2019-02-21

Mechanical pencil

 #13
20190047320
2019-02-14

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

 #14
20180250977
2018-09-06

Writing instrument

 #15
20180186173
2018-07-05

Mechanical pencil

 #16
20180164908
2018-06-14

Electronic pen

 #17
20150336419
2015-11-26

Mechanical pencil

 #18
20150314632
2015-11-05

Chuck body and mechanical pencil

 #19
20150063893
2015-03-05

Writing instrument or applicator having resin molded parts

 #20
20150050061
2015-02-19

Mechanical pencil

 #21
20150043956
2015-02-12

Lead holder having a slidable push member

 #22
20150030369
2015-01-29

MECHANICAL PENCIL HAVING LEAD-ROTATING MECHANISM

 #23
20150023714
2015-01-22

Mechanical pencil

 #24
20140079462
2014-03-20

Mechanical pencil having lead-rotating mechanism

 #25
20140016982
2014-01-16

Mechanical pencil

 #26
20120230751
2012-09-13

Mechanical pencil

 #27
20110250004
2011-10-13

Tubular Holder

 #28
20110188918
2011-08-04

Mechanical pencil

 #29
20110103874
2011-05-05

UNIVERSAL PENCIL MECHANISM

 #30
20100322695
2010-12-23

Mechanical pencil

 #31
20100266325
2010-10-21

Mechanical pencil

 #32
20100254746
2010-10-07

Mechanical pencil

 #33
20100239351
2010-09-23

Mechanical pencil

 #34
20100232863
2010-09-16

Mechanical pencil

 #35
20100021227
2010-01-28

Stick-shaped article propelling container

 #36
20090028626
2009-01-29

Mechanical pencil

 #37
20080247804
2008-10-09

Stick-shaped material propelling container

 #38
20080187388
2008-08-07

Mechanical pencil with rotating cylinder

 #39
20070248397
2007-10-25

Stick-shaped material propelling container

 #40
20070231048
2007-10-04

Writing instrument with a lateral button

 #41
20070172298
2007-07-26

Lead holding structure of mechanical pencil

 #42
20070134046
2007-06-14

Mechanical pencil

 #43
20050265767
2005-12-01

Composite writing tool

 #44
16430010
2020-04-14

One-hand operated multi-pencil