ClassID:

59993

B44D3/38 - CPC Classification

Classification description:

Accessories or implements for use in connection with painting or artistic drawing, not otherwise provided for ; Methods or devices for colour determination, selection, or synthesis, e.g. use of colour tables Cord line chalkers

Recent Application in this class:
#1
20250346066
2025-11-13

CHALK BOX WITH A FLEXIBLE TIP

#2
20250042196
2025-02-06

Marking and Measuring Fastener

#3
20240367458
2024-11-07

CHALK LINE HOUSING WITH CARTRIDGE TEAR MOUNT

#4
20240140136
2024-05-02

Jam resistant chalk reel

#5
20240123759
2024-04-18

Chalk box with end hook seating assembly

#6
20240010025
2024-01-11

Chalk reel

#7
20230294451
2023-09-21

Jam resistant chalk reel

#8
20230081691
2023-03-16

Drive structure for tape or chalk reels

#9
20230068116
2023-03-02

Two-way tape guide assembly

#10
20230060197
2023-03-02

Snapping chalk line angles with precision

#11
20220316520
2022-10-06

Chalk box with improved end hook grip

#12
20220314687
2022-10-06

Chalk box with nozzle gasket overmold

#13
20220268367
2022-08-25

Chalk box with improved one-way valve

#14
20220203757
2022-06-30

Chalk box with chalk reel spool groove

#15
20220185006
2022-06-16

Chalk box with end hook seating assembly

#16
20220185005
2022-06-16

Chalk line marking device

#17
20220176733
2022-06-09

Chalk box with line lock assembly

#18
20220153059
2022-05-19

Chalk line marking apparatus

#19
20220153058
2022-05-19

Chalk line marking tool

#20
20210316567
2021-10-14

String Line Support System Enabling Single Person Use

#21
20210146715
2021-05-20

Retractable boundary apparatus and system

#22
20200369073
2020-11-26

Chalk reel

#23
20200070568
2020-03-05

Reel-to-reel chalk line

#24
20190351699
2019-11-21

Coupler for connecting lines

#25
20190084344
2019-03-21

Retractable boundary apparatus and system

#26
20190030945
2019-01-31

Reel-to-reel chalk line system and method

#27
20190009610
2019-01-10

Coupler for connecting lines

#28
20180244100
2018-08-30

Line drawing tool

#29
20180194163
2018-07-12

Chalk line assemblies and methods of use

#30
20180147884
2018-05-31

DEVICE FOR MARKING LINES

#31
20180065404
2018-03-08

Chalk line device

#32
20170173997
2017-06-22

Chalk line apparatus

#33
20170021663
2017-01-26

Handheld All-Terrain Chalker

#34
20160375720
2016-12-29

Chalk line

#35
20160368314
2016-12-22

Chalk line apparatus

#36
20160347117
2016-12-01

Chalk reel

#37
20160167425
2016-06-16

Chalk line device

#38
20160129726
2016-05-12

Handheld all-terrain chalker

#39
20160107478
2016-04-21

Chalk line assemblies and methods of use

#40
20160096396
2016-04-07

Chalk line device

#41
20160052332
2016-02-25

Chalk line

#42
20160023507
2016-01-28

Magnetic chalk line

#43
20150174948
2015-06-25

Bowchalk

#44
20130019487
2013-01-24

Line marking assembly

#45
20120260511
2012-10-18

Chalk box

#46
20120216414
2012-08-30

Automatic Retractable Chalk Line Box

#47
20110258866
2011-10-27

Chalk line holding device

#48
20100269360
2010-10-28

Linear marking apparatus

#49
20100115782
2010-05-13

Chalk line end fastener

#50
20100050450
2010-03-04

Construction layout tool

#51
20100011599
2010-01-21

Chalk line

#52
20090277027
2009-11-12

Chalk line device, hook therefor, and method

#53
20090158606
2009-06-25

Multi-reel marking apparatus

#54
20090139103
2009-06-04

Snap line and method

#55
20090133275
2009-05-28

Chalk line marking system

#56
20090025237
2009-01-29

Hands free chalk line snapper

#57
20080301961
2008-12-11

Chalk line apparatus and method of operating a chalk line apparatus

#58
20080301960
2008-12-11

Chalk line apparatus with a spool configured to avoid cavitation

#59
20080301959
2008-12-11

Chalk line apparatus with strategically located chalk fill opening

#60
20080295347
2008-12-04

Moisture resistant chalk line composition for use with chalk line devices

#61
20080282563
2008-11-20

Chalk line or string attachment clamp for marking lines (straight angled or radius) on flat surfaces

#62
20080256813
2008-10-23

Roof shingle alignment system

#63
20080236442
2008-10-02

Chalk line device, waterproof chalk composition, and method

#64
20080105779
2008-05-08

Rewind mechanism

#65
20080054116
2008-03-06

Rewind mechanism

#66
20080052935
2008-03-06

Chalk box

#67
20080040939
2008-02-21

Chalk line device

#68
20080016710
2008-01-24

Snap line and method

#69
20070294901
2007-12-27

Line anchor

#70
20070240320
2007-10-18

Lay out line

#71
20070107248
2007-05-17

Tape measure having a handle and a removable chalk line marker and method therefor

#72
20070068021
2007-03-29

Chalk layout line

#73
20070039195
2007-02-22

Motorized chalk box

#74
20060260145
2006-11-23

Line marker

#75
20060219366
2006-10-05

Spring powered sliding drywall taping tool with auto cutter

#76
20060144985
2006-07-06

Chalk line device

#77
20060117796
2006-06-08

Mold support mechanism for an I. S. machine

#78
20060107546
2006-05-25

Marking tape measure

#79
20060096107
2006-05-11

Lay out line

#80
20060042108
2006-03-02

Closure system for a fill opening on a chalk line reel housing

#81
20060037980
2006-02-23

Discharge assembly for flowable material in a container

#82
20060021241
2006-02-02

String line box tool

#83
20060000099
2006-01-05

Line-marking device with positioning devices and trigger activator

#84
20050183277
2005-08-25

Chalk line with selectively adjustable tip

#85
20050132590
2005-06-23

Chalk line with viewing window

#86
20050076520
2005-04-14

Snap line and method

#87
19017932
2025-09-02

Chalk line marking devices and methods

#88
18482087
2026-03-24

Weighted chalk line device

#89
18099375
2025-08-19

Geared chalk line

#90
17556338
2023-01-17

Chalk line with releasable segments

#91
13901434
2015-06-02

Level accessory for making straight lines that are parallel with the level