ClassID:

130463

E04C3/291 - CPC Classification

Classification description:

Structural elongated elements designed for load-supporting; Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces built-up from parts of different material, i.e. composite structures with apertured web

Recent Application in this class:
#1
20240229464
2024-07-11

JOIST AND NAILER ASSEMBLY HAVING NAILER PLATES AND A METHOD OF ASSEMBLING

#2
20240133179
2024-04-25

JOIST AND NAILER ASSEMBLY HAVING NAILER PLATES AND A METHOD OF ASSEMBLING

#3
20220251839
2022-08-11

Steel installation component for buildings for replacing a predetermined region of a reinforced concrete component provided for load-bearing

#4
20220145631
2022-05-12

Building stud, wall structure comprising such a building stud and a method for forming a wall structure

#5
20220025636
2022-01-27

Steel beam and supporting arrangement for supporting a steel beam at a console

#6
20210010259
2021-01-14

SYSTEM, METHODS, AND APPARATUSES FOR INSULATING ADJACENT TO A TOP OF AN ATTIC

#7
20190276994
2019-09-12

Hybrid composite concrete bridge and method of assembling

#8
20190264441
2019-08-29

Systems, methods, and appratuses for insulating adjacent to a top of an attic

#9
20190194945
2019-06-27

Auxiliary stiffener and customization of prefabricated trusses using same

#10
20190017269
2019-01-17

THERMALLY BROKEN TRUSS

#11
20190010701
2019-01-10

Timber join

#12
20180274236
2018-09-27

Fibre reinforced polymer structures

#13
20180202162
2018-07-19

Composite I-truss

#14
20180179750
2018-06-28

Roof structure and roof element

#15
20180094428
2018-04-05

Systems, methods, and apparatuses for insulating adjacent to a top of an attic

#16
20180094427
2018-04-05

Systems, methods, and apparatuses for insulating adjacent to a top of an attic

#17
20180002928
2018-01-04

LOAD-BEARING WALL WITH HEADER HAVING A WEB FRAME

#18
20180002925
2018-01-04

Composite beam having truss reinforcement embedded in concrete

#19
20170130766
2017-05-11

Joint connector, rotary joint, framework construction kit and framework

#20
20170015401
2017-01-19

TRUSSED STRUCTURE

#21
20160160504
2016-06-09

Structural frame

#22
20160010333
2016-01-14

Collapsible roll-out truss

#23
20140145062
2014-05-29

Formwork support beam

#24
20140093678
2014-04-03

Ventilated structural panels and method of construction with ventilated structural panels

#25
20130291709
2013-11-07

Continuous wound composite truss structures

#26
20130091794
2013-04-18

Precast composite structural floor system

#27
20120311945
2012-12-13

Precast composite structural floor system

#28
20120266561
2012-10-25

Lightweight beam structure

#29
20120247055
2012-10-04

Structural unit comprising a truss and fibrous cementitious slab building element connected together

#30
20120005980
2012-01-12

Structural members for forming various composite structures

#31
20110271617
2011-11-10

Precast composite structural floor system

#32
20110265422
2011-11-03

Method for manufacturing a composite beam using T-type steel and method for constructing a structure using the same

#33
20110247297
2011-10-13

Formed steel beam for steel-concrete composite beam and slab

#34
20110120051
2011-05-26

SUPPORTING SYSTEM WITH BRIDGING MEMBERS

#35
20110113714
2011-05-19

System and method of use for composite floor

#36
20100300037
2010-12-02

Insulating Structure

#37
20100229482
2010-09-16

Connecting Structure

#38
20100170865
2010-07-08

Structural members for forming various composite structures

#39
20100139201
2010-06-10

Cold-formed steel joist

#40
20100133416
2010-06-03

Sideform system

#41
20100132283
2010-06-03

Precast composite structural floor system

#42
20100055383
2010-03-04

Composite tie rod and method for making the same

#43
20090320395
2009-12-31

Lower chord bearing cold-formed steel joists

#44
20090288355
2009-11-26

Precast composite structural floor system

#45
20090218712
2009-09-03

Method of forming a ladder

#46
20090100794
2009-04-23

Floor construction method and system

#47
20080223986
2008-09-18

Trussed Structure

#48
20080199682
2008-08-21

Structural Elements Made From Syntactic Foam Sandwich Panels

#49
20070261360
2007-11-15

Beam member of concrete forming apparatus having a supported nail strip

#50
20070125032
2007-06-07

STRUCTURAL ASSEMBLY AND A METHOD FOR ITS MANUFACTURE

#51
20060278473
2006-12-14

Ladder having expandable members

#52
20060272265
2006-12-07

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

#53
20060042181
2006-03-02

Brace assembly for truss legs of offshore structures

#54
20050252153
2005-11-17

Rod-reinforced cushion beam

#55
20050144892
2005-07-07

Cold-formed steel joists

#56
20050109127
2005-05-26

Structural beam member

#57
20050108980
2005-05-26

Rod-reinforced cushion beam

#58
20050108978
2005-05-26

Segmented cold formed joist

#59
20050086898
2005-04-28

Castellated wood beam and method of its manufacture

#60
20050050836
2005-03-10

Rod-reinforced cushion beam

#61
20050022465
2005-02-03

Flexible, deployment rate damped hinge