B43K5/10 - CPC Classification Index

ClassID:

59412 ⎘

B43K5/10 - CPC Classification

Classification description:

Pens with ink reservoirs in holders, e.g. fountain-pens; Ink reservoirs with reserve ink chambers

Recent Application in this class:

20250128536

2025-04-24

FOUNTAIN PEN

20230331027

2023-10-19

Fountain pen with quick-filling coupling

20210122183

2021-04-29

Liquid storage and release device and pen

20190283485

2019-09-19

Liquid ink writing instrument

20190241006

2019-08-08

Refillable writing instrument

20180199691

2018-07-19

Applicator

20170295906

2017-10-19

Pen and Pen Refill

20140348568

2014-11-27

Collector-type applicator implement

20140154404

2014-06-05

Method of making an electrowetting device

#10

20140153079

2014-06-05

Electrowetting device

#11

20100318072

2010-12-16

Medical article having fluid control film

#12

20100061793

2010-03-11

Million color pen

#13

20070248401

2007-10-25

Liquid supply implement

#14

20060263144

2006-11-23

Marking instrument

#15

20060210348

2006-09-21

Writing instruments

#16

20050036822

2005-02-17

Pen