E04H7/065 - CPC Classification Index

ClassID:

131915 ⎘

E04H7/065 - 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 metal with vertical axis roof constructions

Recent Application in this class:

20250215720

2025-07-03

METHOD AND SYSTEM FOR REPLACING THE FIXED ROOF OF A STORAGE TANK

20220356007

2022-11-10

Seal for cover on wastewater treatment tank

20210207392

2021-07-08

Floating roof assembly

20180237735

2018-08-23

Recessed roof for a storage tank

20170159313

2017-06-08

Batten bar assembly

20160273216

2016-09-22

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

20160083957

2016-03-24

Method for constructing cylindrical tank

20150267434

2015-09-24

Method for constructing cylindrical tank

20150197953

2015-07-16

Method for constructing cylindrical tank

#10

20140230363

2014-08-21

Dome cover supporter

#11

20130097951

2013-04-25

Storage tank insulation joint apparatus and method

#12

20120152960

2012-06-21

FLUID STORAGE TANK ASSEMBLY

#13

20120048855

2012-03-01

RESERVOIR COVERING SYSTEM

#14

20110168489

2011-07-14

Fall restraint system

#15

20050131749

2005-06-16

Storage tank roof protection system

#16

20050108956

2005-05-26

Roof for manure storage tank

#17

18761405

2025-04-01

Method and system for replacing the fixed roof of a storage tank