ClassID:

59526

B43K24/02 - CPC Classification

Classification description:

Mechanisms for selecting, projecting, retracting or locking writing units for locking a single writing unit in only fully projected or retracted positions

Sub-classes:
Recent Application in this class:
#1
20250360283
2025-11-27

AROMATHERAPY DEVICE

#2
20230099842
2023-03-30

Fine tip stylus and pen with aperture for coaxial, retraction and placement

#3
20220297467
2022-09-22

Writing instruments

#4
20210023871
2021-01-28

Lift-pull pen

#5
20200388191
2020-12-10

SENSORY TOY GEAR DEVICE

#6
20200319483
2020-10-08

Adjustment pen

#7
20200238749
2020-07-30

Multifunctional writing instrument

#8
20200130404
2020-04-30

Fine tip stylus nd pen with aperture for coaxial, retraction and placement

#9
20200008559
2020-01-09

Cartridge, cartridge holder, and cartridge-type cosmetic container

#10
20190291501
2019-09-26

Hand-held device, in particular a writing instrument, provided with a blocking device

#11
20190160853
2019-05-30

Knock type pen

#12
20190160851
2019-05-30

Knock type pen

#13
20190023057
2019-01-24

Writing instrument with magnetic features and quick refill capability

#14
20180126774
2018-05-10

Articulated pen

#15
20180032163
2018-02-01

Electronic device including electronic pen and method for recognizing insertion of the electronic pen therein

#16
20170341456
2017-11-30

Articulated pen

#17
20160375716
2016-12-29

Lever-actuated pen

#18
20160339736
2016-11-24

Writing tool for mounting on a finger and writing tool finger holder

#19
20160228191
2016-08-11

System and method for accurately determining and marking skin incision lines for surgical intervention

#20
20160177114
2016-06-23

Oil-based ball-point pen refill, oil-based ball-point pen, and oil-based ball-point pen ink composition

#21
20140362057
2014-12-11

System and method for plotting the mark drawn on a writing medium

#22
20140064820
2014-03-06

Assisted opening compact novelty utensil

#23
20120057920
2012-03-08

WRITING IMPLEMENT WITH MAGNETIC REPULSION

#24
20110268491
2011-11-03

Expandable writing instrument

#25
20110125574
2011-05-26

Analyzing transactional data

#26
20100254748
2010-10-07

FINGER PEN

#27
20100253468
2010-10-07

Methods and apparatus for art supply useage compliance

#28
20100139104
2010-06-10

Compasses writing implement

#29
20090248434
2009-10-01

Analyzing transactional data

#30
20090241703
2009-10-01

Retractable pen

#31
20090175672
2009-07-09

Two-piece magnetically actuated pen

#32
20090136283
2009-05-28

WRITING INSTRUMENT FOR HAND-HELD DEVICES

#33
20080267687
2008-10-30

Writing instrument with one press-release operating member

#34
20080131189
2008-06-05

Screw-type writing instrument having expansion and contraction function

#35
20080063461
2008-03-13

Writing implement with magnifier

#36
20070274764
2007-11-29

Capless writing tools and methods

#37
20060239761
2006-10-26

Pen

#38
20050254881
2005-11-17

Flat Ink Cartridge for Writing Instruments

#39
20050063178
2005-03-24

Light emitting pen actuated by pivotally rotating a clip

#40
15491969
2017-08-29

Retractable writing instrument