ClassID:

131213

E04F21/1655 - CPC Classification

Classification description:

Implements for finishing work on buildings for finishing joints, e.g. implements for raking or filling joints, jointers for finishing corner joints

Recent Application in this class:
#1
20250237070
2025-07-24

COMPOSITE CORNER FINISHING STRIP

#2
20240151042
2024-05-09

Enhanced spackle application device

#3
20240011307
2024-01-11

Surface Finish Applicator

#4
20230417070
2023-12-28

CORNER BEAD ROLLER APPARATUS

#5
20230407641
2023-12-21

JOINT STRIP FOR REINFORCEMENT OF DRYWALL PANEL JOINTS

#6
20230250650
2023-08-10

System of drywall finishing in building construction

#7
20230228104
2023-07-20

Wall Sanding Apparatus

#8
20220389724
2022-12-08

Versatile drywall compound tool

#9
20220290447
2022-09-15

CORNER MUD APPLICATOR PAN

#10
20220228375
2022-07-21

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

#11
20220220750
2022-07-14

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

#12
20220048067
2022-02-17

RAPID CAULK TAPE SYSTEM AND METHOD

#13
20210355692
2021-11-18

A CORNER BEAD AND A METHOD FOR MANUFACTURING A CORNER BEAD

#14
20210323023
2021-10-21

Applicator with interchangeable heads

#15
20210238868
2021-08-05

CORNER BEAD SQUARE AND SPACKLE APPLICATOR

#16
20210164242
2021-06-03

Mesh seam connection element

#17
20210115683
2021-04-22

Double inside corner spackle tool

#18
20200386002
2020-12-10

Mud patch working trowel

#19
20200141134
2020-05-07

Joint compound spreading tool for drywall joint finishing

#20
20200114386
2020-04-16

Sealant discharging nozzle and sealant discharging apparatus

#21
20200087931
2020-03-19

Bladed tool with adjustable vee angle

#22
20200080322
2020-03-12

JOINT FORMATION IN CEMENT-BASED STRUCTURES

#23
20190383038
2019-12-19

DRYWALL CORNER TOOL

#24
20190368208
2019-12-05

Drywall banjo tools for applying joint tape

#25
20190360218
2019-11-28

Drywall Cornering Tool

#26
20190271166
2019-09-05

Method of biasing a drywall corner flusher and a drywall corner flusher

#27
20190217329
2019-07-18

Caulk smoothing device

#28
20190143364
2019-05-16

Methods for applying sealant

#29
20190071882
2019-03-07

Joint compound spreading tool for drywall joint finishing

#30
20190010713
2019-01-10

Prefill tool for finishing wallboard joints

#31
20180328052
2018-11-15

System for applying finishing compound

#32
20180187427
2018-07-05

Variable angle corner flusher

#33
20180161802
2018-06-14

Sealant-applicator tips

#34
20180087281
2018-03-29

System for applying finishing compound

#35
20170314274
2017-11-02

DRYWALL TRIM PIECE OR TAPE ATTACHED WITH HEATED ADHESIVE

#36
20160356049
2016-12-08

Adjustable Drywall Corner Finishing Tool

#37
20160312480
2016-10-27

Sealing element

#38
20160262589
2016-09-15

Scraping device

#39
20160244983
2016-08-25

Smoothing tool

#40
20160060884
2016-03-03

Joint compound tool

#41
20150330091
2015-11-19

Multifunctional filler tool

#42
20150330090
2015-11-19

Surface finishing tool

#43
20150300032
2015-10-22

Drywall trim autofolder, mastic applicator and cutter

#44
20150275529
2015-10-01

Tool for shaping sealant

#45
20150167323
2015-06-18

Tool for finishing an outside corner

#46
20140294480
2014-10-02

Adjustable inside applicator

#47
20130029085
2013-01-31

Conforming Plate

#48
20120180241
2012-07-19

Round trowel

#49
20120152464
2012-06-21

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

#50
20120132341
2012-05-31

Drywall trim auto-folder, mastic applicator and cutter

#51
20120018085
2012-01-26

Tape Dispenser Apparatus

#52
20110297326
2011-12-08

Handle system for finishing tool

#53
20110297078
2011-12-08

Drywall mud hopper for inside and outside corners

#54
20110164917
2011-07-07

Apparatus and related methods for applying caulk, sealant, grout, or similar compounds

#55
20110083294
2011-04-14

Self-cleaning retractable putty knife

#56
20110041277
2011-02-24

Drywall trowel

#57
20100307672
2010-12-09

Tape Dispenser Apparatus

#58
20100278958
2010-11-04

ONE-STEP ADHESIVE-MEDIUM-FINISHING TOOL AND METHODS OF USE

#59
20100260879
2010-10-14

TOOL FOR DISPENSING DRYWALL JOINT COMPOUND

#60
20100260530
2010-10-14

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

#61
20100162573
2010-07-01

Tool for removing caulk bead

#62
20100162509
2010-07-01

Caulk bead compressing and smoothing tool

#63
20090255212
2009-10-15

Variable Angle Mastic Applicator and Method of Applying Mastic

#64
20090211185
2009-08-27

Paper beading apparatus for wallboard corner beads

#65
20090176025
2009-07-09

Drywall mud hopper for inside and outside corners

#66
20090117284
2009-05-07

Axle guide assembly for drywall coating box

#67
20090113647
2009-05-07

Multipurpose tool with moveably arranged plates

#68
20090094936
2009-04-16

Drywall tape dispensing mudbox

#69
20090089953
2009-04-09

Hinged corner trowel

#70
20090083928
2009-04-02

Tool for Finishing Inside Drywall Corners with Arcuate Blade Members

#71
20090044395
2009-02-19

Drywall tape applicator and method of using the same

#72
20090041536
2009-02-12

Mechanical ball joint for finishing tools

#73
20090032197
2009-02-05

Process for finishing wallboard joints

#74
20090031518
2009-02-05

Tool for Finishing Drywall Corners with Elongated Blade Members and Extended Handle

#75
20080268155
2008-10-30

Easy texture

#76
20080229535
2008-09-25

Self tapering finishing knife

#77
20080222997
2008-09-18

Device for applying filler material

#78
20080216738
2008-09-11

Ultimate cove corner tool

#79
20080209657
2008-09-04

Scraper system and methods

#80
20080110573
2008-05-15

Drywall tape dispenser

#81
20080098552
2008-05-01

Filler Material Finishing Tool

#82
20080095570
2008-04-24

Leveling tool for applying fluent material

#83
20080085366
2008-04-10

Caulking or grouting method

#84
20080067277
2008-03-20

Ergonomic and easily serviceable taper tool

#85
20070277475
2007-12-06

Drywall mud hopper for inside and outside corners

#86
20070215289
2007-09-20

TAPER TOOL ASSEMBLY

#87
20070209216
2007-09-13

Caulk remover and smoother

#88
20070206985
2007-09-06

Combined joint compound dispenser and applicator for corners

#89
20070175133
2007-08-02

Floor corner guard

#90
20070174988
2007-08-02

Methods and apparatus for drywall tools

#91
20070169298
2007-07-26

Caulk spreading and smoothing tool

#92
20070151181
2007-07-05

Drywall trim auto-folder, mastic applicator and cutter

#93
20070124884
2007-06-07

Filler material finishing tool

#94
20070084140
2007-04-19

Axle guide assembly for drywall coating box

#95
20070044262
2007-03-01

Sealant hand tools

#96
20060230568
2006-10-19

Drywall edge shaping tool

#97
20060185110
2006-08-24

Variable angle corner tool

#98
20060174437
2006-08-10

Variable angle corner tool

#99
20060107484
2006-05-25

SURFACE FINISHING TOOL FOR FLAT, CURVED, OR RADIUS WALLS

#100
20060032009
2006-02-16

Apparatus for applying drywall compound to a surface

#101
20050204692
2005-09-22

Corner bead guiding system

#102
20050106278
2005-05-19

Sheetrock corner finishing tool

#103
20050100386
2005-05-12

Methods and apparatus for drywall tools

#104
20050072006
2005-04-07

Finishing tool

#105
20050061449
2005-03-24

Ergonomic and easily serviceable taper tool

#106
20050055981
2005-03-17

Drywall bazooka for application of flexible corner bead

#107
20050045264
2005-03-03

Adjustable drywall mud applicator

#108
20050019532
2005-01-27

Filler for architectural panel joints and tool

#109
20050005386
2005-01-13

Ball joint system for drywall finishing tools

#110
17199670
2023-10-10

Caulking alignment device

#111
17149507
2021-06-22

Joint compound spreading tool for drywall finishing

#112
15993347
2019-10-29

Drywall banjo tools for applying joint type

#113
15943676
2025-08-26

Methods and apparatus for drywall tools

#114
15483416
2020-03-03

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

#115
15294268
2019-05-28

Plaster applicator device with filling tube and related methods

#116
13999084
2016-03-29

Plastic filler finisher

#117
13799966
2015-05-12

Applicator and bead finish tool

#118
13595982
2015-06-09

Apparatus and methods for building or drywall tools