E04D3/26 - CPC Classification Index

ClassID:

130617 ⎘

E04D3/26 - 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 concrete or ceramics

Recent Application in this class:

20190316355

2019-10-17

INSTALLATION STRUCTURE OF CURVED TILE

20190249407

2019-08-15

CEMENTITIOUS BUILDING PANEL

20180187429

2018-07-05

MULTI-FUNCTIONAL TRAY

20170005611

2017-01-05

ROOF TILE WITH INTEGRATED RISER

20160340904

2016-11-24

Wind resistant concrete roof component and system and method for forming same

20160237686

2016-08-18

Concrete tile and molding material for same

20160201346

2016-07-14

Methods of replacing compromised composite-strength concrete roofs

20050086891

2005-04-28

Double curved tile with larger capacity of pluvial and eolian seal