E04H7/20 - CPC Classification Index

ClassID:

131919 ⎘

E04H7/20 - CPC Classification

Classification description:

Construction or assembling of bulk storage containers employing civil engineering techniques or off the site; Containers for fluids or gases; Supports therefor mainly of concrete, e.g. reinforced concrete, or other stone-like material Prestressed constructions

Recent Application in this class:

20250060071

PRECAST, PRESTRESSED CONCRETE CRYOGENIC TANKS - SLIDING BASE INSULATION SYSTEM AND METHOD FOR FULL AND DOUBLE CONTAINMENT SYSTEMS

20240376821

Apparatus and Methods for Underground Structures and Construction Thereof

20230094744

Precast, prestressed concrete cryogenic tanks-sliding base insulation system and method for full and double containment systems

20210079680

Precast and prestressed concrete tank with temporary construction opening

20200407935

Apparatus and methods for underground structures and construction thereof

20200095793

Precast and prestressed concrete tank with temporary construction opening

20190186164

Precast and prestressed concrete tank with temporary construction opening

20180273435

Beneficial use structures

20180195264

Tank and method for constructing dike

20170247877

METHOD FOR CONSTRUCTING CYLINDRICAL TANK

20160273216

Dome-shaped roof construction method and dome-shaped roof intermediate structure

20160097211

Prestressed concrete roof for cylindrical tank

20150345167

Storage tank construction method

20150267434

Method for constructing cylindrical tank

20140151378

Modular systems for constructing liquid storage tanks

20100294778

Storage tank with flexible shear pad

20060037278

Fluid containment vessel, method of constructing fluid containment vessel, in particular chemical-resistant concrete liquid containment vessel

15416460

Methods of utilizing coal combustion residuals and structures constructed using such coal combustion residuals