B43K5/1827 - CPC Classification Index

ClassID:

59422 ⎘

B43K5/1827 - CPC Classification

Classification description:

Pens with ink reservoirs in holders, e.g. fountain-pens; Arrangements for feeding the ink to the nibs; Mechanical feeding means, e.g. valves; Pumps Valves

Sub-classes:

B43K5/1836 » {automatically closing} 12

Recent Application in this class:

20230331027

2023-10-19

Fountain pen with quick-filling coupling

20220379651

2022-12-01

Writing instrument

20210387470

2021-12-16

Pen with multiple colors

20210221162

2021-07-22

Applicator

20210214286

2021-07-15

Heat Reactive Composition and Applicator Apparatus and Method

20210206543

2021-07-08

Application container

20210016595

2021-01-21

Writing method and apparatus

20200207144

2020-07-02

Free ink writing instrument with microfluidic valve

20180177278

2018-06-28

Cosmetic applicator with rotary cartridge

#10

20170282633

2017-10-05

Ink delivery system

#11

20160318333

2016-11-03

Marking device and method

#12

20160288561

2016-10-06

Writing instrument and ink cartridge

#13

20150298487

2015-10-22

Fountain pen

#14

20130294811

2013-11-07

Ink-delivery systems

#15

20130271533

2013-10-17

Ink-delivery systems

#16

20120294668

2012-11-22

Fountain pen

#17

20110076089

2011-03-31

Fountain pen

#18

20110012965

2011-01-20

Ink delivery systems

#19

20090264713

2009-10-22

Expressive pen

#20

20060244805

2006-11-02

Multicolor pen

#21

16012721

2020-06-30

Writing instrument

#22

15866430

2019-05-28

Writing instrument with spool valve

#23

14799366

2018-01-09

Writing instrument with spool valve