Patents-Review.com
ClassID:

59533 ⎘

B43K24/082 - 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 operated by push-buttons placed on the side

Recent Application in this class:
#1
20240208261
2024-06-27

Writing instruments

 #2
20240208260
2024-06-27

Writing instruments

 #3
20230339256
2023-10-26

Writing instrument and method

 #4
20230127350
2023-04-27

Double-locking clicker mechanism and uses thereof

 #5
20220088959
2022-03-24

Writing instrument

 #6
20220072894
2022-03-10

Retractable writing instrument

 #7
20220009271
2022-01-13

Knock type writing tool

 #8
20210187994
2021-06-24

Mechanical pencil

 #9
20210138826
2021-05-13

Friction body, writing instrument, and writing set

 #10
20200398607
2020-12-24

Multi-function writing instrument comprising a leadholder system

 #11
20200282764
2020-09-10

Thermochromic writing instrument having a separable eraser

 #12
20200262234
2020-08-20

Writing Instrument with Simplified Retracting/Extending Mechanism

 #13
20200094611
2020-03-26

Writing instrument side-knock mechanism

 #14
20200023668
2020-01-23

Grip aid writing system

 #15
20190193455
2019-06-27

Hand held device having two heads that are retractable by means of a single button

 #16
20190160854
2019-05-30

Knock type pen

 #17
20190047320
2019-02-14

Mechanical pencil with a side button and an eraser dispenser and a method of assembly

 #18
20190047319
2019-02-14

Writing instrument with self-blocking assembly

 #19
20190039405
2019-02-07

Pen for writing and drawing purposes

 #20
20180370275
2018-12-27

Coating film transfer tool

 #21
20180361781
2018-12-20

Retractable writing instrument

 #22
20180154682
2018-06-07

Anti-rotation extendable eraser mechanism

 #23
20180154680
2018-06-07

Writing instrument side-knock mechanism

 #24
20150164201
2015-06-18

Pen dispensers with cartridges and interchangeable tip applicators

 #25
20150050062
2015-02-19

Writing instrument having a protective element for the retractable tip

 #26
20130121744
2013-05-16

Thermochromic writing instrument

 #27
20100098476
2010-04-22

Thermochromic writing instrument

 #28
20090232581
2009-09-17

Squeeze to write ink highlighter

 #29
20080031675
2008-02-07

Writing instrument

 #30
20070243007
2007-10-18

PEN WITH REFILL TIP PROTECTIVE STRUCTURE

 #31
20070223986
2007-09-27

Writing instrument with retractable tip

 #32
20070172300
2007-07-26

WRITING IMPLEMENT

 #33
20070041775
2007-02-22

Sealing Disc with Slit Opening and Capless Retractable Marking Instrument Using Same

 #34
20060228156
2006-10-12

Items, such as writing implements, with movable housing

 #35
20060216103
2006-09-28

Retractable writing utensil

 #36
20060171762
2006-08-03

Writing instrument

 #37
20060127160
2006-06-15

Ergonomic hand held implement with retractable tip

 #38
20050254883
2005-11-17

Writing instrument with paper source dispensable under a source of power

 #39
20050047844
2005-03-03

Capless retractable sealed marking instrument with forward chamber

 #40
17662949
2024-02-20

Automatically retractable writing instrument

 #41
17643621
2022-12-27

Bolt action pen with refill adapter and reversable pocket clip