ClassID:

59396

B43K1/086 - CPC Classification

Classification description:

Nibs ; Writing-points with ball points; Balls or ball beds with resilient supporting means for the ball, e.g. springs

Sub-classes:
Recent Application in this class:
#1
20250282170
2025-09-11

WRITING INSTRUMENT

#2
20240416674
2024-12-19

Ballpoint pen refill and ballpoint pen

#3
20230234392
2023-07-27

Passive variable friction pen

#4
20220371356
2022-11-24

Writing instrument

#5
20220194119
2022-06-23

Ball point tip and writing instrument fitted with such a ball point tip

#6
20170151823
2017-06-01

Ballpoint pen chip and writing utensil equipped with the ballpoint pen chip

#7
20130170887
2013-07-04

Micro motion poppet valve assembly for delivery of ink with large pigment particles to a writing nib and writing instrument comprising same

#8
20130121744
2013-05-16

Thermochromic writing instrument

#9
20130081570
2013-04-04

Micro ballpoint pen and printing apparatus

#10
20120328356
2012-12-27

Ballpoint pen tip, ballpoint pen refill, and ballpoint pen

#11
20110305497
2011-12-15

Flexible air pump with stand-alone diaphragm valve

#12
20100254750
2010-10-07

Ball-point pen tip and ink refill

#13
20100129136
2010-05-27

Joining member and ballpoint pen employing the same

#14
20100098476
2010-04-22

Thermochromic writing instrument

#15
20100098475
2010-04-22

WRITING INSTRUMENT AND WRITING INSTRUMENT SET

#16
20100040401
2010-02-18

Water based ink compositions for ballpoint pen

#17
20090196676
2009-08-06

TIP FOR WRITING INSTRUMENT

#18
20080292385
2008-11-27

Friction body, writing instrument and writing instrument set

#19
20080199243
2008-08-21

BALLPOINT PEN TIP

#20
20080193199
2008-08-14

Writing utensil

#21
20080124164
2008-05-29

Friction body, writing instrument and writing instrument set

#22
20070292200
2007-12-20

Water-based ballpoint pen

#23
20070189836
2007-08-16

Friction body, writing instrument and writing instrument set

#24
20070110507
2007-05-17

Tip unit for liquid applicator, method for producing the same, and liquid applicator having the tip unit

#25
20060260112
2006-11-23

Method of producing applicator tip

#26
20060233595
2006-10-19

Aqueous ink composition

#27
20060115318
2006-06-01

Ball-point pen with means of preventing inclination of the straight portion of the ball-pressing spring

#28
20050123341
2005-06-09

Refill for oil-based ink ballpoint pen and oil-based ink ballpoint pen

#29
20050042015
2005-02-24

Bold-fine multiple width marking instrument

#30
20050019090
2005-01-27

Water-based ballpoint pen