E04C3/12 - CPC Classification Index

ClassID:

130446 ⎘

E04C3/12 - CPC Classification

Classification description:

Structural elongated elements designed for load-supporting; Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces of wood, e.g. with reinforcements, with tensioning members

Sub-classes:

E04C3/122 » {Laminated} 53
E04C3/125 » {End caps therefor} 20
E04C3/127 » {with hollow cross section} 18
E04C3/14 » with substantially solid, i.e. unapertured, web 67
E04C3/16 » with apertured web, e.g. trusses 72
E04C3/17 » with non-parallel upper and lower edges, e.g. roof trusses 79
E04C3/18 » with metal {or other} reinforcements or tensioning members 53

Recent Application in this class:

20250297478

2025-09-25

CONNECTORS FOR JOINING TIMBER STRUCTURES

20250128448

2025-04-24

LUMBER ASSEMBLY AND FINISHING SYSTEM

20240384532

2024-11-21

A LIGHTWEIGHT CONSTRUCTION ELEMENT

20210114251

2021-04-22

Lumber assembly and finishing system

20210016466

2021-01-21

Modified wood product and a process for producing said product

20200385989

2020-12-10

Timber beam end connection using embedded mechanical fastening

20200299955

2020-09-24

Insulated Framing Member Assembly

20200199861

2020-06-25

Multiple port beam bracket

20200163457

2020-05-28

Furniture component and method of forming such a furniture component

#10

20190271146

2019-09-05

MULTIPLE PORT BEAM BRACKET

#11

20190194941

2019-06-27

Self-cambering of timber elements

#12

20190010701

2019-01-10

Timber join

#13

20180127982

2018-05-10

Screen device

#14

20170335559

2017-11-23

Paper-based elongate structures suitable for use as lumber substitutes

#15

20170226738

2017-08-10

Gluelam structural member and a method of producing such a gluelam structural member

#16

20170138049

2017-05-18

Floor joist

#17

20170025836

2017-01-26

Power distribution post for use in timber frame structures

#18

20160305112

2016-10-20

Framing hardware

#19

20160289968

2016-10-06

CONSTRUCTION FRAMING MEMBER WITH INTEGRATED THERMAL BREAK AND METHOD FOR MANUFACTURING SAME

#20

20160289961

2016-10-06

STRUCTURAL MEMBER COMPRISING SOUND INSULATING LAYER

#21

20160222643

2016-08-04

Modular structural system

#22

20160194869

2016-07-07

COMPOSITE STRUCTURAL MEMBER

#23

20160123011

2016-05-05

Apparatus and methods for truss assembly

#24

20160115686

2016-04-28

Fire barrier building product and method and system for making same

#25

20150167300

2015-06-18

Wooden Construction Element And Wall Comprising Such Elements

#26

20150135616

2015-05-21

Post and panel construction

#27

20150101277

2015-04-16

ELEMENT MARKING DEVICE

#28

20150020476

2015-01-22

FIRE RESISTANT COATING AND WOOD PRODUCTS

#29

20140366471

2014-12-18

Concrete masonry unit blocks with dimensional lumber pockets and assemblies of blocks and lumber

#30

20140245674

2014-09-04

Portal frame

#31

20130139458

2013-06-06

Post and panel construction

#32

20130055656

2013-03-07

Gable overhang structure

#33

20110173912

2011-07-21

EXTRUDED CYLINDER WITH A SOLID WOOD EXTERIOR SHELL

#34

20110067346

2011-03-24

PREFABRITCATED FRAMING MEMBER SUPPORT SYSTEM AND METHODS FOR INSTALLING A PREFABRICATED FRAMING MEMBER SUPPORT SYSTEM IN A CONSTRUCTION APPLICATION

#35

20090229198

2009-09-17

Structural Member Comprising Sound Insulating Layer

#36

20090183459

2009-07-23

Wood Beam System

#37

20090145994

2009-06-11

Extruded cylinder with a solid wood exterior

#38

20090145075

2009-06-11

Timber-framed building structures, and method of constructing same

#39

20080263994

2008-10-30

Method and apparatus for protecting a substrate

#40

20070289674

2007-12-20

Method for determining span lengths based on properties of lumber

#41

20070246297

2007-10-25

Sound Attenuating Framing System

#42

20070175158

2007-08-02

Timber end-joint

#43

20070094961

2007-05-03

Butt joint for logs in log structures

#44

20060288656

2006-12-28

EXTERIOR CASING STRUCTURE FOR AN OPENING IN A LOG WALL

#45

20060288655

2006-12-28

Connection structure for a log wall

#46

20060288654

2006-12-28

Wall opening support system

#47

20060265274

2006-11-23

Balanced, multi-stud hold-down

#48

20060196143

2006-09-07

Top flange stud to plate tie

#49

20060150568

2006-07-13

Fabrication strip

#50

20050155311

2005-07-21

Wood truss fastener

#51

20050072099

2005-04-07

Top flange stud to plate tie

#52

20050055966

2005-03-17

Integrated framing system

#53

15060674

2018-03-20

Post and beam system

#54

14603736

2015-11-03

Self-adjusting heel joint connector