E04B7/107 - CPC Classification Index

ClassID:

130225 ⎘

E04B7/107 - CPC Classification

Classification description:

Roofs; Roof construction with regard to insulation; Vaulted roofs; Shell structures, e.g. of hyperbolic-parabolic shape; Grid-like formations acting as shell structures; Folded structures Folded structures

Recent Application in this class:

20160130796

2016-05-12

Foldable tubular element with one rigid degree of freedom

20160097211

2016-04-07

Prestressed concrete roof for cylindrical tank

20150315797

2015-11-05

Method for making a covering

20090272043

2009-11-05

FOLDABLE BUILDING STRUCTURES

15238783

2017-08-08

Relocatable wind resistant modular ISO container structure

14796288

2018-01-02

Construction method for foldable units