Gaskets

Industry

CPC
B28B21/563

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Parent Industries

BPERFORMING OPERATIONS TRANSPORTING B28Stoneworking B28BSHAPING CLAY OR OTHER CERAMIC COMPOSITIONS, SLAG, OR MIXTURES CONTAINING CEMENTITIOUS MATERIAL B28B21/00Methods or machines specially adapted for the production of tubular articles

Current Industry

B28B21/563Gaskets

Industries

Patents Grantslast 30 patents

Information Patent Grant
Pre-stressed concrete pipe
- Patent number 11,555,562
- Issue date Jan 17, 2023
- Ming C. Kuo
- B28 - WORKING CEMENT, CLAY, OR STONE
Information Patent Grant
Removable and replaceable anchored tunnel gasket
- Patent number 10,954,668
- Issue date Mar 23, 2021
- Vertex, Inc.
- William C. Andrick
- E21 - EARTH DRILLING MINING
Information Patent Grant
Removable and replaceable anchored frame-like tunnel gasket constru...
- Patent number 10,662,643
- Issue date May 26, 2020
- Vertex, Inc.
- William C. Andrick
- B28 - WORKING CEMENT, CLAY, OR STONE
Information Patent Grant
Protective element, concrete element, and method for producing a co...
- Patent number 9,909,418
- Issue date Mar 6, 2018
- Herrenknecht AG
- Marc Peters
- B28 - WORKING CEMENT, CLAY, OR STONE
Information Patent Grant
Cast-in-place gasket for pipe joints
- Patent number 7,922,179
- Issue date Apr 12, 2011
- Vertex, Inc.
- William C. Andrick
- B28 - WORKING CEMENT, CLAY, OR STONE
Information Patent Grant
Sealing device for pipes
- Patent number 6,089,618
- Issue date Jul 18, 2000
- Forsheda AB
- Wieland Neumann
- B28 - WORKING CEMENT, CLAY, OR STONE
Information Patent Grant
Sealing element
- Patent number 6,076,834
- Issue date Jun 20, 2000
- Forsheda AB
- Lennart Jornhagen
- B28 - WORKING CEMENT, CLAY, OR STONE
Information Patent Grant
Seal between two telescopically insertable concrete components
- Patent number 5,566,955
- Issue date Oct 22, 1996
- Forsheda-Stefa GmbH
- Gerhard Preisendoerfer
- B28 - WORKING CEMENT, CLAY, OR STONE
Information Patent Grant
Pipe joint
- Patent number 5,280,972
- Issue date Jan 25, 1994
- Forsheda AB
- Joakim Andersson
- B28 - WORKING CEMENT, CLAY, OR STONE
Information Patent Grant
Header pallet
- Patent number 5,251,867
- Issue date Oct 12, 1993
- Roger Beacom
- B28 - WORKING CEMENT, CLAY, OR STONE
Information Patent Grant
Seal construction in bell and spigot type concrete pipe connection
- Patent number 4,871,180
- Issue date Oct 3, 1989
- Gerhard H. Preisendorfer
- B28 - WORKING CEMENT, CLAY, OR STONE
Information Patent Grant
Means for sealing the gap between two axially displaceable sealing...
- Patent number 4,690,414
- Issue date Sep 1, 1987
- Mehren Rubber A/S
- Per Haaland
- B28 - WORKING CEMENT, CLAY, OR STONE
Information Patent Grant
Concrete manhole
- Patent number 4,592,674
- Issue date Jun 3, 1986
- Michael G. Baliva
- B28 - WORKING CEMENT, CLAY, OR STONE
Information Patent Grant
Molded-joint assembly
- Patent number 4,552,384
- Issue date Nov 12, 1985
- Battenfeld Maschinenfabriken GmbH
- Wilhelm Cyriax
- B28 - WORKING CEMENT, CLAY, OR STONE
Information Patent Grant
Combination mould portion and protective element for pipe
- Patent number 4,522,669
- Issue date Jun 11, 1985
- Forsheda AB
- Olof Nordin
- B28 - WORKING CEMENT, CLAY, OR STONE
Information Patent Grant
Socket pipe seal for concrete pipes
- Patent number 4,483,544
- Issue date Nov 20, 1984
- Denso-Chemie Wedekind KG
- Peter Faerber
- B28 - WORKING CEMENT, CLAY, OR STONE
Information Patent Grant
Method of making a molded-joint assembly
- Patent number 4,410,479
- Issue date Oct 18, 1983
- Battenfeld Maschinenfabriken GmbH
- Wilhelm Cyriax
- B28 - WORKING CEMENT, CLAY, OR STONE
Information Patent Grant
Pipe section, preferably a concrete pipe section
- Patent number 4,288,104
- Issue date Sep 8, 1981
- Forsheda Gummifabrik AB
- Olof Nordin
- B28 - WORKING CEMENT, CLAY, OR STONE
Information Patent Grant
3724506
- Patent number 3,724,506
- Issue date Apr 3, 1973
- B28 - WORKING CEMENT, CLAY, OR STONE
Information Patent Grant
3139469
- Patent number 3,139,469
- Issue date Jun 30, 1964
- B28 - WORKING CEMENT, CLAY, OR STONE
Information Patent Grant
340267
- Patent number 340,267
- Issue date Apr 20, 1886
- B28 - WORKING CEMENT, CLAY, OR STONE
Information Patent Grant
318616
- Patent number 318,616
- Issue date May 19, 1885
- B28 - WORKING CEMENT, CLAY, OR STONE

Patents Applicationslast 30 patents

Information Patent Application
REMOVABLE AND REPLACEABLE ANCHORED TUNNEL GASKET
- Publication number 20190226340
- Publication date Jul 25, 2019
- Vertex, Inc.
- William C. Andrick
- B28 - WORKING CEMENT, CLAY, OR STONE
Information Patent Application
Protective element, concrete element, and method for producing a co...
- Publication number 20160290135
- Publication date Oct 6, 2016
- Herrenknecht AG
- Marc Peters
- B28 - WORKING CEMENT, CLAY, OR STONE
Information Patent Application
Cast-in-place gasket for pipe joints
- Publication number 20080088096
- Publication date Apr 17, 2008
- Vertex, Inc.
- William C. Andrick
- B28 - WORKING CEMENT, CLAY, OR STONE
Information Patent Application
Cast-in-place gasket for pipe joints
- Publication number 20060186662
- Publication date Aug 24, 2006
- Vertex, Inc.
- William C. Andrick
- B28 - WORKING CEMENT, CLAY, OR STONE
Information Patent Application
Sealing ring for connecting two especially insertable concrete comp...
- Publication number 20030107189
- Publication date Jun 12, 2003
- Roger Bonnert
- B28 - WORKING CEMENT, CLAY, OR STONE

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Pre-stressed concrete pipe

Removable and replaceable anchored tunnel gasket

Removable and replaceable anchored frame-like tunnel gasket constru...

Protective element, concrete element, and method for producing a co...

Cast-in-place gasket for pipe joints

Sealing device for pipes

Sealing element

Seal between two telescopically insertable concrete components

Pipe joint

Header pallet

Seal construction in bell and spigot type concrete pipe connection

Means for sealing the gap between two axially displaceable sealing...

Concrete manhole

Molded-joint assembly

Combination mould portion and protective element for pipe

Socket pipe seal for concrete pipes

Method of making a molded-joint assembly

Pipe section, preferably a concrete pipe section

3724506

3139469

340267

318616

Patents Applicationslast 30 patents

REMOVABLE AND REPLACEABLE ANCHORED TUNNEL GASKET

Protective element, concrete element, and method for producing a co...

Cast-in-place gasket for pipe joints

Cast-in-place gasket for pipe joints

Sealing ring for connecting two especially insertable concrete comp...