ClassID:

131214

E04F21/1657 - CPC Classification

Classification description:

Implements for finishing work on buildings for finishing joints, e.g. implements for raking or filling joints, jointers for applying tape to joints, e.g. drywall taper tools

Recent Application in this class:
#1
20260131447
2026-05-14

HAND TOOL AND METHOD OF CONSTRUCTION

#2
20250354392
2025-11-20

Crown Molding Gap Concealment Film

#3
20250327317
2025-10-23

AUTOMATED DRYWALL PAINTING SYSTEM AND METHOD

#4
20250034886
2025-01-30

AUTOMATED DRYWALL PLANNING SYSTEM AND METHOD

#5
20240401348
2024-12-05

Control Joint and Related Accessories

#6
20240401346
2024-12-05

PRESSURE SENSITIVE ADHESIVE JOINT SUPPORT

#7
20240328174
2024-10-03

Automatic Drywall Compound and Drywall Tape Applicator

#8
20240151042
2024-05-09

Enhanced spackle application device

#9
20230340791
2023-10-26

DUAL ROLLER APPLICATOR FOR SEAM TAPE

#10
20230304307
2023-09-28

Roller for use in plasterboard finishing

#11
20230250650
2023-08-10

System of drywall finishing in building construction

#12
20230055480
2023-02-23

Automated drywall planning system and method

#13
20230043189
2023-02-09

AUTOMATED DRYWALL PAINTING SYSTEM AND METHOD

#14
20220228376
2022-07-21

TAPE APPLICATOR WITH ADJUSTABLE COMPOUND FLOW AND METHOD FOR ADJUSTING THE COMPOUND FLOW OF SUCH AN APPLICATOR

#15
20220228375
2022-07-21

Tape applicator with tape protection and method for maintaining such an applicator

#16
20220220750
2022-07-14

Application head for a tape applicator, tape applicator provided with such a head

#17
20220213698
2022-07-07

Tape applicator with automatic tape arrangement during filling, and method for filling such an applicator

#18
20220127100
2022-04-28

Tape dispenser

#19
20220073306
2022-03-10

Tape dispenser

#20
20220048067
2022-02-17

RAPID CAULK TAPE SYSTEM AND METHOD

#21
20210317673
2021-10-14

Surface Concealment System

#22
20210309887
2021-10-07

METHOD OF USING AN ADHESIVE ARTICLE FOR GYPSUM BOARD CONSTRUCTION JOINT SYSTEMS

#23
20210246671
2021-08-12

Inside corner drywall finishing

#24
20210164242
2021-06-03

Mesh seam connection element

#25
20210148123
2021-05-20

System of drywall finishing in building construction

#26
20210140179
2021-05-13

Pressure sensitive adhesive joint support

#27
20210079273
2021-03-18

JOINT SUPPORT INCLUDING ENCAPSULATED ADHESIVE

#28
20210071431
2021-03-11

Joint compound application assembly

#29
20200256068
2020-08-13

Drywall Tape

#30
20200181926
2020-06-11

DRYWALL TAPING TOOL

#31
20200131789
2020-04-30

Caulking assisting device

#32
20200130980
2020-04-30

RAPID CAULK TAPE SYSTEM AND METHOD

#33
20200087930
2020-03-19

AUTOMATED DRYWALL CUTTING AND HANGING SYSTEM AND METHOD

#34
20200032528
2020-01-30

Automated drywall planning system and method

#35
20190368208
2019-12-05

Drywall banjo tools for applying joint tape

#36
20190367316
2019-12-05

Drywall banjo tools for applying joint tape

#37
20190218798
2019-07-18

System, apparatus and methods for a hand-held dry wall tape applicator

#38
20190143362
2019-05-16

Automatic dispensing device for wallboard joint taping

#39
20190136542
2019-05-09

Drywall joint tape and method

#40
20190119931
2019-04-25

Plaster taping apparatus and attachments

#41
20190105850
2019-04-11

Compression roller device

#42
20190100927
2019-04-04

Joint tape embedding apparatus, system, and method

#43
20190085572
2019-03-21

Fiberboard surface protection system

#44
20180371767
2018-12-27

DRYWALL TAPE APPLICATOR

#45
20180320390
2018-11-08

Mesh seam connection element

#46
20180283019
2018-10-04

Automated drywalling system and method

#47
20180283018
2018-10-04

Automated drywall cutting and hanging system and method

#48
20180283017
2018-10-04

Automated drywall planning system and method

#49
20180283016
2018-10-04

Automated insulation application system and method

#50
20180283015
2018-10-04

Automated drywall mudding system and method

#51
20180281143
2018-10-04

Automated drywall sanding system and method

#52
20180281012
2018-10-04

Automated drywall painting system and method

#53
20180030735
2018-02-01

JOINT-SEALING TAPE AND SEALING ARRANGEMENT WITH SUCH SEALING TAPE

#54
20160356049
2016-12-08

Adjustable Drywall Corner Finishing Tool

#55
20160312480
2016-10-27

Sealing element

#56
20160279919
2016-09-29

Taping tool having improved tape advance

#57
20160032599
2016-02-04

Drywall tape dispenser actuated using a drill

#58
20150367377
2015-12-24

Automatic dispensing device for wallboard joint taping

#59
20150300032
2015-10-22

Drywall trim autofolder, mastic applicator and cutter

#60
20150252575
2015-09-10

Bucket scoop and cleaner/scraper

#61
20150089893
2015-04-02

Drywall joint tape and method

#62
20140283997
2014-09-25

Taping tool having improved tape advance

#63
20130045351
2013-02-21

Multi-directional reinforcing drywall tape

#64
20120152464
2012-06-21

Rotational application device for the adherence of bridging materials in angular applications

#65
20120132341
2012-05-31

Drywall trim auto-folder, mastic applicator and cutter

#66
20110308708
2011-12-22

Vapor barrier tape dispenser

#67
20110297302
2011-12-08

TAPING TOOL HAVING IMPROVED TAPE ADVANCE

#68
20110290426
2011-12-01

Taping tool having swivel joint

#69
20110290425
2011-12-01

Taping tool having improved creaser wheel operation

#70
20110290422
2011-12-01

Automatic taper

#71
20110198039
2011-08-18

Securing device for an automatic taper

#72
20110173923
2011-07-21

Seal guard lip and tape systems

#73
20100260879
2010-10-14

TOOL FOR DISPENSING DRYWALL JOINT COMPOUND

#74
20100260530
2010-10-14

APPARATUS FOR DISPENSING VISCOUS FLUID, AND TOOL AND METHOD FOR DISPENSING DRYWALL JOINT COMPOUND

#75
20100071852
2010-03-25

TAPER TOOL

#76
20090260740
2009-10-22

DRYWALL TAPE AND MUD DISPENSER

#77
20090211185
2009-08-27

Paper beading apparatus for wallboard corner beads

#78
20090199971
2009-08-13

Drywall joint compound and tape dispenser

#79
20090094936
2009-04-16

Drywall tape dispensing mudbox

#80
20090044395
2009-02-19

Drywall tape applicator and method of using the same

#81
20090032197
2009-02-05

Process for finishing wallboard joints

#82
20080209658
2008-09-04

Offset taping knife

#83
20080110573
2008-05-15

Drywall tape dispenser

#84
20080085366
2008-04-10

Caulking or grouting method

#85
20080067277
2008-03-20

Ergonomic and easily serviceable taper tool

#86
20080034694
2008-02-14

Drywall sealing tape

#87
20070215289
2007-09-20

TAPER TOOL ASSEMBLY

#88
20070151181
2007-07-05

Drywall trim auto-folder, mastic applicator and cutter

#89
20070044923
2007-03-01

Taper tool

#90
20060219366
2006-10-05

Spring powered sliding drywall taping tool with auto cutter

#91
20060107617
2006-05-25

System and method for floor covering installation

#92
20060065346
2006-03-30

Apparatus and method for applying tape

#93
20060010264
2006-01-12

Memory access system including support for multiple bus widths

#94
20050204692
2005-09-22

Corner bead guiding system

#95
20050172432
2005-08-11

Tool for cleaning taped seams of dry wall

#96
20050133654
2005-06-23

Paper-back tape dispenser

#97
20050061449
2005-03-24

Ergonomic and easily serviceable taper tool

#98
20050055981
2005-03-17

Drywall bazooka for application of flexible corner bead

#99
20050051278
2005-03-10

Apparatus and method for applying tape to wall board

#100
20050034415
2005-02-17

Method and apparatus for applying drywall tape

#101
20050019532
2005-01-27

Filler for architectural panel joints and tool

#102
16357550
2020-11-03

Circular perforated drywall tape

#103
15993374
2019-06-04

Drywall banjo tools for applying joint tape

#104
15993347
2019-10-29

Drywall banjo tools for applying joint type

#105
15483416
2020-03-03

Apparatus and methods for tool(s) to work on building surface(s)

#106
15431684
2018-04-10

Inside-outside roller for structural corner bend