ClassID:

130391

E04C2/423 - CPC Classification

Classification description:

Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by the shape or structure; Gratings; Grid-like panels made of bar-like elements, e.g. bars discontinuous in one direction with continuous bars connecting at crossing points of the grid pattern with notches

Recent Application in this class:
#1
20250243665
2025-07-31

GRATING HAVING BEARING BARS WITH UNIQUE CROSS SECTION

#2
20240142297
2024-05-02

Weighing platform with a latticed load-bearing structure

#3
20220412087
2022-12-29

Heavy cycle grating system

#4
20210025751
2021-01-28

Weighing platform with a latticed load-bearing structure

#5
20190100910
2019-04-04

Construction system

#6
20160326735
2016-11-10

GRATING

#7
20160002926
2016-01-07

Beam reinforcing structure

#8
20160002925
2016-01-07

Beam reinforcing metallic material and beam reinforcing structure

#9
20140360113
2014-12-11

Extra strength backing stud having notched flanges

#10
20120224918
2012-09-06

HALVING JOINT STRUCTURE

#11
20120151745
2012-06-21

Plate joint for a parts fixture made of carbon fiber composite

#12
20120110229
2012-05-03

Selective switching of a memory bus

#13
20120107044
2012-05-03

Grating system with enhanced see-through characteristics

#14
20110268500
2011-11-03

Grating system with enhanced see-through characteristics

#15
20110083395
2011-04-14

Grating system with enhanced see-through characteristics

#16
20110011029
2011-01-20

Grating system with enhanced see-through characteristics

#17
20100196657
2010-08-05

Support structure for light-weight construction elements

#18
20100139204
2010-06-10

Grating system with enhanced see-through characteristics

#19
20100115756
2010-05-13

METHOD FOR THE PRODUCTION OF GRATINGS

#20
20100101174
2010-04-29

Extra strength backing stud having notched flanges

#21
20090307997
2009-12-17

Grate panel with upright brace structure

#22
20090300260
2009-12-03

Selective switching of a memory bus

#23
20080202058
2008-08-28

Grating

#24
20080163580
2008-07-10

Grating

#25
20080155933
2008-07-03

Grille

#26
20060251474
2006-11-09

Grating system

#27
20060218872
2006-10-05

Non-slip floor grating and method of manufacturing

#28
20060078377
2006-04-13

Grating system