ClassID:

131238

E04F21/244 - CPC Classification

Classification description:

Implements for finishing work on buildings for laying flooring of masses made , e.g. smoothing tools; Elongated smoothing blades or plates, e.g. screed apparatus with means to adjust the working angle of the leveling blade or plate

Recent Application in this class:
#1
20250270770
2025-08-28

FLOATS, FLOAT ASSEMBLIES, FLOAT ADAPTERS AND INTERFACES, AND FLOAT VIBRATION APPARATUS, AND METHODS

#2
20250129554
2025-04-24

CONCRETE SCREED

#3
20230374799
2023-11-23

Machine for removing formwork from ceiling structure

#4
20230203763
2023-06-29

Concrete texturing devices and methods

#5
20230057404
2023-02-23

FLOAT, FLOAT ASSEMBLIES, FLOAT ADAPTERS AND INTERFACES, VIBRATION APPARATUS, AND GROOVERS AND METHODS

#6
20230009876
2023-01-12

MACHINE FOR REMOVING FORMWORK FROM CEILING STRUCTURE

#7
20210246617
2021-08-12

Vibration apparatus for concrete finishing tools and methods

#8
20210180345
2021-06-17

Machine for removing formwork from ceiling structure

#9
20200370250
2020-11-26

Concrete texturing devices and methods

#10
20190003190
2019-01-03

Shower floor mud forming device and methodology

#11
20180327982
2018-11-15

CONCRETE SCREEDING SYSTEM WITH ROTATABLE SCREED HEAD

#12
20180327981
2018-11-15

Floats, float assemblies, float adapters and interfaces, and float vibration apparatus, and methods

#13
20160138282
2016-05-19

Multi-function bull float with modified edge or edges

#14
20150330090
2015-11-19

Surface finishing tool

#15
20150309006
2015-10-29

Concrete screeding system with floor quality feedback/control

#16
20120279169
2012-11-08

Apparatus for constructing floor

#17
20110164923
2011-07-07

APPARATUS FOR SCREEDING UNCURED CONCRETE SURFACES

#18
20100239368
2010-09-23

Portable vibratory concrete wet screed with remote grade indicator and folding handles

#19
20100221067
2010-09-02

POWERED SCREED AND METHOD OF OPERATING

#20
20100189500
2010-07-29

Power roller screed with circular pour attachment

#21
20090226258
2009-09-10

Power roller screed with multiple screed rollers

#22
20090175681
2009-07-09

Wheeled screeding device

#23
20090123229
2009-05-14

Apparatus for screeding uncured concrete surfaces

#24
20080131205
2008-06-05

Apparatus for screeding uncured concrete

#25
20080112758
2008-05-15

Power roller screed with multiple screed rollers

#26
20080104788
2008-05-08

Concrete Finishing Handle, Tool and Kit Assemblies

#27
20070201302
2007-08-30

Vibratory Head For A Concrete Vibrator

#28
20070134064
2007-06-14

Articulating reversible power screed with a varying length roller

#29
20070071553
2007-03-29

Floor surface finishing device

#30
20070031191
2007-02-08

Apparatus for screeding uncured concrete surfaces

#31
20050260035
2005-11-24

Concrete finishing apparatus and method for finishing freshly poured or partially cured concrete

#32
20050207843
2005-09-22

Lightweight self-leveling automatic screed apparatus

#33
20050163566
2005-07-28

Universal power unit that adapts to all phases from placing to final finishing of concrete

#34
20050158121
2005-07-21

Apparatus for finishing concrete

#35
20050069385
2005-03-31

Apparatus for screeding uncured concrete surfaces

#36
14689619
2018-06-12

Handheld concrete finisher