E04C3/083 - CPC Classification Index

ClassID:

130441 ⎘

E04C3/083 - CPC Classification

Classification description:

Structural elongated elements designed for load-supporting; Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces of metal with apertured web, e.g. with a web consisting of bar-like components; Honeycomb girders Honeycomb girders; Girders with apertured solid web

Sub-classes:

E04C3/086 » {of the castellated type} 12

Recent Application in this class:

20260132629

2026-05-14

X-SHAPED STRUCTURAL BEAM ASSEMBLY FOR USE IN A FOAM FILLED STRUCTURAL PLANK

20250179798

2025-06-05

REINFORCED TRUSS STRUCTURE

20250034871

2025-01-30

BEAM

20220042295

2022-02-10

Structural design principles for diagonal bracings in truss and beam support systems

20190112811

2019-04-18

Lattice stiffener

20190078312

2019-03-14

Frame systems for building structures

20170204597

2017-07-20

Frame systems for building structures

20170198484

2017-07-13

Access structure integration assembly and integrated access systems and methods of using the same

20170073971

2017-03-16

Lightweight semi-permanent truss system

#10

20160002926

2016-01-07

Beam reinforcing structure

#11

20160002925

2016-01-07

Beam reinforcing metallic material and beam reinforcing structure

#12

20150354151

2015-12-10

Lattice truss

#13

20150096244

2015-04-09

Structural members and related methods and systems

#14

20130232911

2013-09-12

Cold formed joist

#15

20120276330

2012-11-01

PRECISION-FOLDED, HIGH STRENGTH, FATIGUE-RESISTANT STRUCTURES AND SHEET THEREFOR

#16

20120005980

2012-01-12

Structural members for forming various composite structures

#17

20110287228

2011-11-24

Precision-folded, high strength, fatigue-resistant structures and sheet therefor

#18

20110281065

2011-11-17

Precision-folded, high strength, fatigue-resistant structures and sheet therefor

#19

20110120051

2011-05-26

SUPPORTING SYSTEM WITH BRIDGING MEMBERS

#20

20100255333

2010-10-07

METAL SECTION

#21

20100170865

2010-07-08

Structural members for forming various composite structures

#22

20100139201

2010-06-10

Cold-formed steel joist

#23

20090320395

2009-12-31

Lower chord bearing cold-formed steel joists

#24

20090297740

2009-12-03

PRECISION-FOLDED, HIGH STRENGTH, FATIGUE-RESISTANT STRUCTURES AND SHEET THEREFOR

#25

20090272063

2009-11-05

COMPOSITE STEEL JOIST/COMPOSITE BEAM FLOOR SYSTEM AND STEEL STUD WALL SYSTEMS

#26

20090165416

2009-07-02

THERMAL STUD OR PLATE FOR BUILDING WALL

#27

20090013628

2009-01-15

Girder-like structural element composed of individual parts connected to one another

#28

20080202067

2008-08-28

Edge beam for building panel

#29

20080202062

2008-08-28

Method of manufacturing housing module gable

#30

20080202057

2008-08-28

Joist and beam hanger for connecting transverse members to a U-shaped edge beam

#31

20080000177

2008-01-03

COMPOSITE FLOOR AND COMPOSITE STEEL STUD WALL CONSTRUCTION SYSTEMS

#32

20070062144

2007-03-22

Fiber reinforced cement board and foam plastic insulated stay in place forms systems with perforated metal stud for cencrete reinforced structure

#33

20070051067

2007-03-08

Modular housing system and method of manufacture

#34

20070044425

2007-03-01

Construction element

#35

20060246312

2006-11-02

Planar metal element and profile element

#36

20060236628

2006-10-26

Composite steel joist/composite beam floor system and steel stud wall systems

#37

20060207212

2006-09-21

Precision-folded, high strength, fatigue-resistant structures and sheet therefor

#38

20060185258

2006-08-24

System for assembling a load-bearing support structure, and structure assembled with such a system

#39

20060137283

2006-06-29

Composite beams

#40

20060096229

2006-05-11

Structural framing system and components thereof

#41

20060075715

2006-04-13

Structural framing system and components thereof

#42

20050144892

2005-07-07

Cold-formed steel joists

#43

20050108978

2005-05-26

Segmented cold formed joist