ClassID:

130472

E04C3/40 - CPC Classification

Classification description:

Structural elongated elements designed for load-supporting; Arched girders or portal frames of metal

Recent Application in this class:
#1
20220275630
2022-09-01

Clearspan fabric structure

#2
20210254339
2021-08-19

Galvanized steel structures

#3
20210164216
2021-06-03

Clearspan fabric structure

#4
20210131099
2021-05-06

Insulated metal panel and curtain wall systems

#5
20200399886
2020-12-24

Building construction method

#6
20200232202
2020-07-23

Building construction method

#7
20200123773
2020-04-23

Composite structural member for a building structure

#8
20200087938
2020-03-19

Reinforcement structure, equipment frame, and booth

#9
20190284791
2019-09-19

Clearspan fabric structure

#10
20190277030
2019-09-12

Building chord and building truss

#11
20190194945
2019-06-27

Auxiliary stiffener and customization of prefabricated trusses using same

#12
20190194931
2019-06-27

Beam system and method of erecting a supporting arch

#13
20190186136
2019-06-20

Panelized structural system for building construction

#14
20180245367
2018-08-30

FRAME FOR A TRANSPORTABLE SHELTER

#15
20180245330
2018-08-30

Clearspan fabric structure

#16
20170362812
2017-12-21

Beam system and method of erecting a supporting arch

#17
20170275880
2017-09-28

Panelized structural system for building construction

#18
20170268186
2017-09-21

Adjustable bolted steel plate connection

#19
20170268185
2017-09-21

Adjustable connection for structural members

#20
20170101748
2017-04-13

Adjustable modules for variable depth structures

#21
20160281349
2016-09-29

Shelter, a curved element and a use of a shelter

#22
20160060867
2016-03-03

Tapered truss

#23
20150096244
2015-04-09

Structural members and related methods and systems

#24
20150047287
2015-02-19

Modular truss system

#25
20150000223
2015-01-01

MODULAR CONSTRUCTION SYSTEM

#26
20140237920
2014-08-28

Truss system

#27
20140144097
2014-05-29

Tapered truss

#28
20140048207
2014-02-20

Dual-use modular carbon-fiber ladder and bridge

#29
20130167358
2013-07-04

Structural coupler

#30
20130067980
2013-03-21

Guide cutting tool and spacer for use in cutting metal studs

#31
20130042568
2013-02-21

Wide span static structure

#32
20120318946
2012-12-20

Cable suspension support assembly

#33
20120304443
2012-12-06

NEAR RIDGED BEAM TO COLUMN CONNECTOR SYSTEM

#34
20120276330
2012-11-01

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

#35
20120272607
2012-11-01

Building frame

#36
20120255255
2012-10-11

Aluminium alloy truss structure

#37
20120234464
2012-09-20

Dual-use modular carbon-fiber ladder and bridge

#38
20120192520
2012-08-02

Light steel roof truss with structure of double continuous beam

#39
20120174523
2012-07-12

CONTINUOUS METAL BUILDING FRAMING MEMBER

#40
20120096789
2012-04-26

Integrated localization steel frame used in lightweight steel building

#41
20120096777
2012-04-26

Support Structure And Building Including Same

#42
20120073428
2012-03-29

PREFABRICATED CONSTRUCTION OBJECT WHICH IS BUILT FROM PREFABRICATED FEROCEMENT RIB ELEMENTS BY SANDWICH TYPE WHICH ARE EFFUSED IN MOULDS

#43
20120011797
2012-01-19

Tapered truss

#44
20110287228
2011-11-24

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

#45
20110281065
2011-11-17

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

#46
20110252717
2011-10-20

Foldable structures for a construction

#47
20110209947
2011-09-01

Ultra lightweight segmented ladder/bridge system

#48
20110146201
2011-06-23

Panelized structural system for building construction

#49
20100281632
2010-11-11

Tunable load sharing arch bridge

#50
20100257814
2010-10-14

Building methods

#51
20100257813
2010-10-14

Building methods

#52
20100163340
2010-07-01

Ultra lightweight segmented ladder/bridge system

#53
20100126108
2010-05-27

CONNECTOR SYSTEM FOR CONNECTION OF TUBES RODS AND BEAMS FOR CONSTRUCTION OF TRUSSES

#54
20100005751
2010-01-14

SUBSTRUCTURE FOR A CONSTRUCTION THAT IS SELF-SUPPORTING WITHOUT THE SUBSTRUCTURE AND USE OF THE SUBSTRUCTURE

#55
20090297740
2009-12-03

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

#56
20090183460
2009-07-23

Apparatus and methods of forming a curved structure

#57
20090007520
2009-01-08

Modular Reinforced Structural Beam and Connecting Member System

#58
20080196356
2008-08-21

I-beam with curved flanges

#59
20080184657
2008-08-07

Building Methods

#60
20080092481
2008-04-24

Building Methods

#61
20080072946
2008-03-27

Beam and truss structure for a canopy

#62
20080053032
2008-03-06

Support column system for emergency isolation and treatment shelter (EITS)

#63
20070256377
2007-11-08

Rapid steel frame assembly

#64
20070151192
2007-07-05

Multi-Purpose Construction Panel and Method

#65
20060207212
2006-09-21

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

#66
20060196141
2006-09-07

Structural support systems

#67
20060150571
2006-07-13

I-beam with curved flanges

#68
20060101730
2006-05-18

Stressed membrane structure

#69
20060096663
2006-05-11

Profile device

#70
20060032178
2006-02-16

Three-dimensional grid panel

#71
20050252149
2005-11-17

Free-standing clear-span frame structure and components

#72
20050247006
2005-11-10

Pipe and cable truss system

#73
20050210820
2005-09-29

Frame and method for fabricating the same

#74
20050138885
2005-06-30

Unitary metal structural member with internal reinforcement

#75
20050115192
2005-06-02

Curved structural member

#76
20050050835
2005-03-10

Connector for mounting structural components

#77
20050034412
2005-02-17

Splice plate for faceted radius grid

#78
15078910
2018-06-05

Clearspan fabric structure