ClassID:

130425

E04C2003/0447 - 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 beams, girders, or joists characterised by cross-sectional aspects characterised by substantial shape of the cross-section circular- or oval-shaped

Recent Application in this class:
#1
20230151609
2023-05-18

REINFORCEMENT-CONFINED CIRCULAR STEEL TUBE MEMBER WITH ENHANCED END STIFFNESS

#2
20210189727
2021-06-24

Buckling-restrained braces and frames including the same

#3
20210146424
2021-05-20

Strut and method of manufacturing a strut

#4
20210131103
2021-05-06

Tension member or compression member having corrosion-resistant thread flanks

#5
20190194945
2019-06-27

Auxiliary stiffener and customization of prefabricated trusses using same

#6
20190169866
2019-06-06

Non-weld joist reinforcement system and method

#7
20190169845
2019-06-06

Non-weld joist reinforcement system and method

#8
20170167213
2017-06-15

Expandable tool having helical geometry

#9
20160208478
2016-07-21

Yield link for providing increased ductility, redundancy, and hysteretic damping in structural bracing systems

#10
20150152609
2015-06-04

Elongate pipe-based structure for supporting heavy loads

#11
20150076318
2015-03-19

Clip-on connection system for stay-in-place form-work

#12
20150068764
2015-03-12

Expandable tool having helical geometry

#13
20150027582
2015-01-29

Hollow profile

#14
20140283481
2014-09-25

Fitting including clip for channel framing

#15
20140283480
2014-09-25

Nut-washer assembly for channel framing

#16
20140283475
2014-09-25

Fitting for connecting two pieces of channel framing to one another

#17
20140283462
2014-09-25

Conduit clamp for channel framing

#18
20140283461
2014-09-25

Fitting for trapeze hanger

#19
20140260083
2014-09-18

Channel framing with additional functional side

#20
20140220288
2014-08-07

Structural profile system

#21
20130042537
2013-02-21

Threat responsive structural elements

#22
20120276330
2012-11-01

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

#23
20120233961
2012-09-20

MODULAR MULTIFUNCTIONAL MOTHER-BEAM

#24
20120138559
2012-06-07

MODULAR LOAD BEARING DEVICE INCLUDING COMPOSITE COMPONENTS

#25
20120060958
2012-03-15

Structural element, structure comprising a structural element and use of said structural element

#26
20120056344
2012-03-08

Clip-on connection system for stay-in-place form-work

#27
20110308189
2011-12-22

LATTICE SUPPORT STRUCTURE

#28
20110293959
2011-12-01

Method for twisting hollow bars

#29
20110287228
2011-11-24

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

#30
20110281065
2011-11-17

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

#31
20110203216
2011-08-25

Method and apparatus for construction of buildings

#32
20110179647
2011-07-28

Method of forming lightweight structural building element

#33
20110002743
2011-01-06

LOAD BEARING MATERIAL

#34
20100126102
2010-05-27

Hollow Profiled Element, Particularly for a Lattice Tower; Method for the Production of Such a Hollow Profiled Element; Lattice Tower Comprising at Least Three Corner Posts

#35
20090297740
2009-12-03

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

#36
20090178352
2009-07-16

Composite Structural Member

#37
20090072426
2009-03-19

Fluid pressurized structural components

#38
20080202038
2008-08-28

Method of neutralizing a harmful substance using responsive structural elements

#39
20080168733
2008-07-17

Metal stud installation apparatus and method

#40
20070266655
2007-11-22

FRAME SYSTEM WITH RELEASABLE COUPLERS

#41
20070193212
2007-08-23

ENGINEERED STRUCTURAL MEMBERS AND METHODS FOR CONSTRUCTING SAME

#42
20070193199
2007-08-23

Engineered structural members and methods for constructing same

#43
20070051052
2007-03-08

Securable cover apparatus for trade show booths

#44
20060272265
2006-12-07

Deployable structural assemblies, systems for deploying such structural assemblies and related methods

#45
20060253057
2006-11-09

Buckling restrained structural brace assembly

#46
20060207212
2006-09-21

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

#47
20060201104
2006-09-14

Tube with external channel

#48
20060150572
2006-07-13

Pole assembly

#49
20060150560
2006-07-13

Truss systems and methods

#50
20060137284
2006-06-29

Structural building element

#51
20060070340
2006-04-06

Hybrid beam and stanchion incorporating hybrid beam

#52
20060042181
2006-03-02

Brace assembly for truss legs of offshore structures

#53
20060032182
2006-02-16

Engineered structural members and methods for constructing same

#54
20050108979
2005-05-26

Pole reinforcing structures

#55
20050097853
2005-05-12

Laminated structural members for vehicles

#56
20050072106
2005-04-07

Construct for buildings and a method for manufacturing the same

#57
20050022465
2005-02-03

Flexible, deployment rate damped hinge

#58
20050017232
2005-01-27

Metal tubes for guardrail