Patents-Review.com
ClassID:

59505 ⎘

B43K21/22 - CPC Classification

Classification description:

Propelling pencils; Writing-core feeding mechanisms Writing-cores gripping means, e.g. chucks

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

MECHANICAL PENCIL

 #2
20240383270
2024-11-21

Mechanical pencil

 #3
20240100877
2024-03-28

Mechanical pencil

 #4
20220363086
2022-11-17

Mechanical pencil having lead breakage-prevention mechanism

 #5
20220184995
2022-06-16

Mechanical pencil

 #6
20220144008
2022-05-12

MECHANICAL PENCIL

 #7
20210187994
2021-06-24

Mechanical pencil

 #8
20210162797
2021-06-03

WRITING INSTRUMENT AND METHOD FOR MANUFACTURING WRITING INSTRUMENT

 #9
20210078353
2021-03-18

Multi-function writing instrument comprising a lead-holder system

 #10
20200391539
2020-12-17

Mechanical pencil

 #11
20200361230
2020-11-19

WRITING INSTRUMENT AND METHOD FOR MANUFACTURING WRITING INSTRUMENT

 #12
20200319483
2020-10-08

Adjustment pen

 #13
20200094611
2020-03-26

Writing instrument side-knock mechanism

 #14
20200069030
2020-03-05

MULTI-PENCIL TYPE COSMETIC CONTAINER

 #15
20200009899
2020-01-09

WRITING IMPLEMENT

 #16
20190375230
2019-12-12

MECHANICAL PENCIL

 #17
20190344603
2019-11-14

MECHANICAL PENCIL

 #18
20190308442
2019-10-10

MECHANICAL PENCIL

 #19
20190283487
2019-09-19

Three-way marker for sewing

 #20
20190054756
2019-02-21

Mechanical pencil

 #21
20190047320
2019-02-14

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

 #22
20190023058
2019-01-24

Mechanical pencil unit and writing utensil with the mechanical pencil unit

 #23
20180299977
2018-10-18

Stylus

 #24
20180250977
2018-09-06

Writing instrument

 #25
20180186173
2018-07-05

Mechanical pencil

 #26
20180154682
2018-06-07

Anti-rotation extendable eraser mechanism

 #27
20180154680
2018-06-07

Writing instrument side-knock mechanism

 #28
20160039244
2016-02-11

Mechanical pencil

 #29
20160039243
2016-02-11

Writing utensil

 #30
20150336419
2015-11-26

Mechanical pencil

 #31
20150314632
2015-11-05

Chuck body and mechanical pencil

 #32
20150063893
2015-03-05

Writing instrument or applicator having resin molded parts

 #33
20150050061
2015-02-19

Mechanical pencil

 #34
20150043956
2015-02-12

Lead holder having a slidable push member

 #35
20150023714
2015-01-22

Mechanical pencil

 #36
20140079462
2014-03-20

Mechanical pencil having lead-rotating mechanism

 #37
20140016982
2014-01-16

Mechanical pencil

 #38
20130058702
2013-03-07

Non-consumable writing implement with consumable tip having constant orientation

 #39
20120230751
2012-09-13

Mechanical pencil

 #40
20120163901
2012-06-28

Tool for operating on a three-dimensional surface

 #41
20120148331
2012-06-14

Mechanical Carpenter's pencil

 #42
20110182649
2011-07-28

Writing implement comprising a slide-on end member

 #43
20110103874
2011-05-05

UNIVERSAL PENCIL MECHANISM

 #44
20110002728
2011-01-06

Mechanical pencil

 #45
20100322695
2010-12-23

Mechanical pencil

 #46
20100266325
2010-10-21

Mechanical pencil

 #47
20100254746
2010-10-07

Mechanical pencil

 #48
20100239351
2010-09-23

Mechanical pencil

 #49
20100232863
2010-09-16

Mechanical pencil

 #50
20100209173
2010-08-19

Lead cartridge and mechanical pencil with built-in lead cartridge

 #51
20100166486
2010-07-01

Mechanical pencil

 #52
20100021227
2010-01-28

Stick-shaped article propelling container

 #53
20090180824
2009-07-16

Mechanical pencil

 #54
20090028626
2009-01-29

Mechanical pencil

 #55
20080247804
2008-10-09

Stick-shaped material propelling container

 #56
20080198581
2008-08-21

TOUCH SENSOR TYPE LIGHT-EMISSION WRITING INSTRUMENT

 #57
20080043001
2008-02-21

Writing stylus

 #58
20070248397
2007-10-25

Stick-shaped material propelling container

 #59
20070245515
2007-10-25

Holder for rod shaped body

 #60
20070231049
2007-10-04

Writing instrument

 #61
20070231048
2007-10-04

Writing instrument with a lateral button

 #62
20070217858
2007-09-20

Lead Cartridge and Writing Tool into which Lead Cartridge is to be Incorporated

 #63
20070172299
2007-07-26

Mechanical pencil comprising a retractable lead guide

 #64
20070172298
2007-07-26

Lead holding structure of mechanical pencil

 #65
20070134046
2007-06-14

Mechanical pencil

 #66
20070025801
2007-02-01

Automatic mechanical pencil and method of assembly thereof

 #67
20070025800
2007-02-01

Mechanical pencil

 #68
20070014622
2007-01-18

Writing instrument

 #69
20060291947
2006-12-28

Writing instrument including stick-shaped material propelling mechanism

 #70
20060222440
2006-10-05

Process for the production of a pencil and a pencil

 #71
20060202976
2006-09-14

Writing stylus

 #72
20050166362
2005-08-04

Eraser dispenser