E04D3/28 - CPC Classification Index

ClassID:

130618 ⎘

E04D3/28 - CPC Classification

Classification description:

Roof covering by making use of flat or curved slabs or stiff sheets with special cross-section, e.g. with corrugations on both sides, with ribs, flanges, or the like of glass or other translucent material

Sub-classes:

E04D2003/285 » {with specially profiled marginal portions for connecting purposes} 35

Recent Application in this class:

20200002948

2020-01-02

Roof forming element, roof, and method of manufacturing

20190316355

2019-10-17

INSTALLATION STRUCTURE OF CURVED TILE

20170138052

2017-05-18

Connecting element for corrugated panels and method of use of same

20170107722

2017-04-20

CONNECTOR ASSEMBLIES FOR CONNECTING PANELS

20150308183

2015-10-29

Dual glazing panel system

20140342130

2014-11-20

Multifunctional roofing material

20140237920

2014-08-28

Truss system

20140174008

2014-06-26

Dual glazing panel system

20140112698

2014-04-24

Assembly for securing two juxtaposed panels to a structure so as to allow thermal expansion and contraction

#10

20130298486

2013-11-14

Transparent structural element for covers

#11

20130287489

2013-10-31

Connector assemblies for connecting panels

#12

20130283710

2013-10-31

Connector assemblies for connecting panels, panels with connector assemblies

#13

20120260598

2012-10-18

APPARATUS FOR CONNECTING PANELS

#14

20120151867

2012-06-21

Wall and skylight panel system with attachment clip

#15

20120051833

2012-03-01

CONNECTOR ASSEMBLIES FOR CONNECTING PANELS

#16

20120042599

2012-02-23

Apparatus for connecting panels

#17

20110258921

2011-10-27

Multi-layer heat insulating pane element

#18

20110232215

2011-09-29

Skylight to integrated in a covering structure made of insulated sheets and production method thereof

#19

20110225926

2011-09-22

Connecting elements for panels and panel covering assemblies

#20

20110183119

2011-07-28

Vacuum-insulation element

#21

20110179739

2011-07-28

Light transmission panels, retaining clip and a combination thereof

#22

20100325991

2010-12-30

Building panel

#23

20100287858

2010-11-18

Connector assemblies for connecting panels

#24

20100242397

2010-09-30

Assembly for securing two juxtaposed panels to a structure

#25

20100199577

2010-08-12

Cover for an object using solar radiation

#26

20100126099

2010-05-27

Modular panel units for constructional purposes

#27

20100112289

2010-05-06

Sheet, an article, and a method of making a sheet

#28

20090301018

2009-12-10

Reduced friction fastening clip assembly for use with standing seam roof or wall panel systems

#29

20090241443

2009-10-01

Translucent panel

#30

20090223148

2009-09-10

Safety reinforced light transmitting panel assembly

#31

20090100773

2009-04-23

Translucent Panel

#32

20090049771

2009-02-26

Light transmission panels, retaining clip and a combination thereof

#33

20090049770

2009-02-26

Light transmission panels, retaining clip and a combination thereof

#34

20090044485

2009-02-19

Panel Assembly

#35

20090013992

2009-01-15

Cover for an object using solar radiation

#36

20080295436

2008-12-04

Support group for panel joining elements and panel assembly, panel joining elements, and support groups for the panel joining elements

#37

20080190050

2008-08-14

Safety reinforced light transmitting panel assembly

#38

20070251183

2007-11-01

Apparatus for connecting panels

#39

20070251166

2007-11-01

Polymer panels and methods of making the same

#40

20070240370

2007-10-18

Multi-wall structural components having enhanced radiatransmission capability

#41

20070033893

2007-02-15

Reduced friction fastening clip assembly for use with standing seam roof or wall panel systems

#42

20060288645

2006-12-28

Method and apparatus for selective solar control

#43

20060251865

2006-11-09

Hollow-chamber profile for utilizing solar energy

#44

20060234008

2006-10-19

Composite system

#45

20060213141

2006-09-28

Glazed structures

#46

20060191230

2006-08-31

Smoke vent light transmitting roofing panel

#47

20050120646

2005-06-09

Light transmission panels, retaining clip and a combination thereof

#48

20050016090

2005-01-27

Metal roofing light transmitting panel