ClassID:

130475

E04C3/46 - CPC Classification

Classification description:

Structural elongated elements designed for load-supporting; Arched girders or portal frames of materials not covered by groups - ; of a combination of two or more materials

Recent Application in this class:
#1
20230127065
2023-04-27

Concrete Sandwich Composite Structure With Ultra-High Performance Concrete Wrapped Steel Tube

#2
20220275630
2022-09-01

Clearspan fabric structure

#3
20210164216
2021-06-03

Clearspan fabric structure

#4
20200399842
2020-12-24

Pneumatic support

#5
20190374870
2019-12-12

Inflatable beam and use of this inflatable beam

#6
20190301112
2019-10-03

Pneumatic structural element

#7
20190284791
2019-09-19

Clearspan fabric structure

#8
20180363299
2018-12-20

Arch having an internal tension member

#9
20180245330
2018-08-30

Clearspan fabric structure

#10
20180179779
2018-06-28

Tensairity structure with shape-memory wire ropes

#11
20180179751
2018-06-28

Portable modular system for structural assemblies

#12
20170370102
2017-12-28

Structural glass beam elements and connection system

#13
20160010333
2016-01-14

Collapsible roll-out truss

#14
20150225956
2015-08-13

Truss and column structures incorporating natural round timbers and natural branched round timbers

#15
20150135638
2015-05-21

Composite I-beam member

#16
20150121802
2015-05-07

Combination of a connector for glass elements and such glass elements

#17
20140174017
2014-06-26

Truss and column structures incorporating natural round timbers and natural branched round timbers

#18
20130160398
2013-06-27

Composite I-beam member

#19
20120298943
2012-11-29

Composite Guardrail Posts and Composite Floor I-Joist

#20
20120090251
2012-04-19

Glass building panel and building made therefrom

#21
20110252716
2011-10-20

Pneumatic support

#22
20100229482
2010-09-16

Connecting Structure

#23
20090165401
2009-07-02

METHOD AND SYSTEM FOR A MODULAR BUILDING STRUCTURE

#24
20070289228
2007-12-20

Modular Structures

#25
20060273233
2006-12-07

Pneumatic support

#26
20060053713
2006-03-16

Pre-fabricated curved profile architectural element and method for pre-fabricating the same

#27
20050055941
2005-03-17

Connector element for a glass post and beam construction

#28
20050000186
2005-01-06

Method of manufacturing structural units