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The bottom made of prefabricated segments
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Industry
CPC
E03F5/027
This industry / category may be too specific. Please go to a parent level for more data
Parent Industries
E
FIXED CONSTRUCTIONS
E03
Water supply, sewage
E03F
SEWERS CESSPOOLS
E03F5/00
Sewerage structures
Current Industry
E03F5/027
The bottom made of prefabricated segments
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Patents Grants
last 30 patents
Information
Patent Grant
Inspection chamber for a pipe structure for drainage or sewerage
Patent number
10,550,562
Issue date
Feb 4, 2020
Wavin B.V.
Silas Rudolf Boxum
E03 - WATER SUPPLY SEWERAGE
Information
Patent Grant
Manhole base assembly with internal liner and method of manufacturi...
Patent number
10,428,512
Issue date
Oct 1, 2019
Press-Seal Corporation
James W. Skinner
E03 - WATER SUPPLY SEWERAGE
Information
Patent Grant
Manhole base liner and method for manufacturing a manhole base liner
Patent number
10,273,664
Issue date
Apr 30, 2019
Predl GmbH
Manfred Predl
B28 - WORKING CEMENT, CLAY, OR STONE
Information
Patent Grant
Manhole base assembly with internal liner and method of manufacturi...
Patent number
10,214,893
Issue date
Feb 26, 2019
Press-Seal Corporation
James W. Skinner
E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information
Patent Grant
Manhole base assembly with internal liner and method of manufacturi...
Patent number
10,053,850
Issue date
Aug 21, 2018
Press-Seal Corporation
James W. Skinner
B28 - WORKING CEMENT, CLAY, OR STONE
Information
Patent Grant
Manhole base assembly with internal liner and method of manufacturi...
Patent number
9,617,722
Issue date
Apr 11, 2017
Press-Seal Corporation
James W. Skinner
E03 - WATER SUPPLY SEWERAGE
Information
Patent Grant
Inspection chamber, as well as set of base parts therefor
Patent number
7,774,988
Issue date
Aug 17, 2010
Pipelife Nederland B.V.
Hans Edward Guitoneau
E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information
Patent Grant
Manhole base
Patent number
6,968,854
Issue date
Nov 29, 2005
Munro Concrete Products Ltd.
John Mokrzycki
Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information
Patent Grant
Flumes for manhole inverts
Patent number
5,553,973
Issue date
Sep 10, 1996
Lee Duran
E03 - WATER SUPPLY SEWERAGE
Information
Patent Grant
3543453
Patent number
3,543,453
Issue date
Dec 1, 1970
E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Patents Applications
last 30 patents
Information
Patent Application
Manhole base liner and method for manufacturing a manhole base liner
Publication number
20190218763
Publication date
Jul 18, 2019
Predl GmbH
Manfred Predl
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
MANHOLE BASE ASSEMBLY WITH INTERNAL LINER AND METHOD OF MANUFACTURI...
Publication number
20190145091
Publication date
May 16, 2019
Press-Seal Corporation
James W. Skinner
B28 - WORKING CEMENT, CLAY, OR STONE
Information
Patent Application
INSPECTION CHAMBER FOR A PIPE STRUCTURE FOR DRAINAGE OR SEWERAGE
Publication number
20180291609
Publication date
Oct 11, 2018
WAVIN B.V
Silas Rudolf Boxum
E03 - WATER SUPPLY SEWERAGE
Information
Patent Application
MANHOLE BASE ASSEMBLY WITH INTERNAL LINER AND METHOD OF MANUFACTURI...
Publication number
20170260734
Publication date
Sep 14, 2017
Press-Seal Corporation
James W. Skinner
E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information
Patent Application
MANHOLE BASE ASSEMBLY WITH INTERNAL LINER AND METHOD OF MANUFACTURI...
Publication number
20170167127
Publication date
Jun 15, 2017
Press-Seal Corporation
James W. Skinner
E03 - WATER SUPPLY SEWERAGE
Information
Patent Application
MANHOLE BASE ASSEMBLY WITH INTERNAL LINER AND METHOD OF MANUFACTURI...
Publication number
20160145848
Publication date
May 26, 2016
PRESS-SEAL GASKET CORPORATION
James W. Skinner
E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information
Patent Application
Inspection chamber and method for producing an inspection chamber w...
Publication number
20080141445
Publication date
Jun 19, 2008
Pipelife Nederland B.V.
Hans Edwards Guitoneau
E03 - WATER SUPPLY SEWERAGE
Information
Patent Application
Inspection chamber, as well as set of base parts therefor
Publication number
20070053750
Publication date
Mar 8, 2007
Pipelife Nederland B.V.
Hans Edward Guitoneau
E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information
Patent Application
Modular manhole channel liners
Publication number
20060072970
Publication date
Apr 6, 2006
James W. Charon
E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information
Patent Application
MANHOLE BASE
Publication number
20050161088
Publication date
Jul 28, 2005
John Mokrzycki
E03 - WATER SUPPLY SEWERAGE