B43K24/023 - CPC Classification Index

ClassID:

59527 ⎘

B43K24/023 - 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 with a deformable barrel

Recent Application in this class:

20230302843

2023-09-28

Writing instrument and method thereof

20170305186

2017-10-26

Method and apparatus for extending and retracting the writing element of a self-retaining writing instrument

20170239977

2017-08-24

Stylus

20170087923

2017-03-30

METHOD AND APPARATUS FOR EXTENDING AND RETRACTING THE WRITING ELEMENT OF A SELF-RETAINING WRITING INSTRUMENT

20150231915

2015-08-20

Writing instrument

20150165812

2015-06-18

Ball pen

20140072359

2014-03-13

Ergonomic and versatile writing instrument

20120055278

2012-03-08

Pivoting mechanical applicator

17662949

2024-02-20

Automatically retractable writing instrument

#10

16269803

2019-09-10

Training pen for writing