with elastic locking elements

Industry

  • CPC
  • E03F2005/065
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Patents Grantslast 30 patents

  • Information Patent Grant

    Gutter system

    • Patent number 12,049,750
    • Issue date Jul 30, 2024
    • ACO AHLMANN SE & CO. KG
    • Michael Muller
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Grant

    Connector pipe screen with expandable ring mounting assembly

    • Patent number 11,697,933
    • Issue date Jul 11, 2023
    • Fabco Industries Inc.
    • John Peters
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Locking element

    • Patent number 11,655,627
    • Issue date May 23, 2023
    • MEA Bautechnik GmbH
    • Martin Steinbacher
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Trench drain bridge and clip attachment for the same

    • Patent number 10,352,032
    • Issue date Jul 16, 2019
    • ZURN INDUSTRIES, LLC
    • Ludovit Dian
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Grant

    Drainage channel with a drainage body and a cover

    • Patent number 9,745,733
    • Issue date Aug 29, 2017
    • ACO Severin Ahlmann GmbH & Co. KG
    • Hans-Julius Ahlmann
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Grant

    Closure for locking a covering

    • Patent number 9,689,135
    • Issue date Jun 27, 2017
    • ACO Severin Ahlmann GmbH & Co. KG
    • James Canney
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Grant

    Locking mechanism for a cover

    • Patent number 9,290,968
    • Issue date Mar 22, 2016
    • CANADA PIPE COMPANY ULC
    • Pierre-Laurent Beaudoin
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Removable locking floor sink drain screen for enlarged opening

    • Patent number 9,139,996
    • Issue date Sep 22, 2015
    • TNT Products, LLC
    • Todd R. Cohen
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Grant

    Cast metal article and a method of its manufacture

    • Patent number 8,211,298
    • Issue date Jul 3, 2012
    • Saint-Gobain Pam
    • Alan J. Pendleton
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Grant

    Grating

    • Patent number 7,931,421
    • Issue date Apr 26, 2011
    • ACO Severin Ahlmann GmbH & Co. KG
    • Axel Rathmann
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Grant

    Drain cover portion

    • Patent number 7,914,229
    • Issue date Mar 29, 2011
    • Aco Polymer Products, Inc.
    • Alastair Aubusson
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Grant

    Removable grate

    • Patent number 7,588,392
    • Issue date Sep 15, 2009
    • Zurn Industries, LLC
    • Doug Wroblewski
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Grant

    Surface water drainage system

    • Patent number 7,524,133
    • Issue date Apr 28, 2009
    • ACO Severin Ahlmann GmbH & Co. KG
    • Heino Messerschmidt
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Grant

    Grate for closing a drain and similar

    • Patent number 7,303,669
    • Issue date Dec 4, 2007
    • Norinco
    • Jean-Jacques Monneret
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Cover arrangement

    • Patent number 7,293,937
    • Issue date Nov 13, 2007
    • ACO Severin Ahlmann GmbH & Co. KG
    • Alfred Fuchs
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Drainage grate

    • Patent number 7,066,685
    • Issue date Jun 27, 2006
    • Aco Polymer Products, Inc.
    • Derek Humphries
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Grant

    Drainage assembly

    • Patent number 7,033,489
    • Issue date Apr 25, 2006
    • Saint-Gobain Pipelines plc
    • Keith Thompson
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Grant

    Cover for a drainage device

    • Patent number 6,945,733
    • Issue date Sep 20, 2005
    • ACO Severin Ahlmann GmbH & Co. KG
    • Axel Rathmann
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Grant

    Drainage grate assembly

    • Patent number 6,908,256
    • Issue date Jun 21, 2005
    • Aco Polymer Products, Inc.
    • Derek Humphries
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Grant

    Securing device for a drainage channel

    • Patent number 6,793,439
    • Issue date Sep 21, 2004
    • ACO Severin Ahlmann GmbH & Co. KG
    • Wolfgang Arm
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Grant

    Modular trench drain system

    • Patent number 6,612,780
    • Issue date Sep 2, 2003
    • Quaker Plastic Corporation
    • Donald E. Dahowski
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    Means for securing a cover over a drainage channel

    • Patent number 5,468,096
    • Issue date Nov 21, 1995
    • ACO Severin Ahlmann GmbH & Co., KG
    • Heinrich Sauerwein
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Surface drainage apparatus

    • Patent number 5,466,091
    • Issue date Nov 14, 1995
    • ACO Severin Ahlmann GmbH & Co., KG
    • Heinrich Sauerwein
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Surface drainage apparatus

    • Patent number 5,437,516
    • Issue date Aug 1, 1995
    • ACO Severin Ahlmann GmbH & Co., KG
    • Heinrich Sauerwein
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Manhole cover

    • Patent number 5,340,232
    • Issue date Aug 23, 1994
    • Von Roll AG
    • Hansruedi Spiess
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Locking component for securing a cover on a frame

    • Patent number 5,110,235
    • Issue date May 5, 1992
    • Abt, Inc.
    • Roland Thomann
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Grant

    Locking device for coverings for manholes and other ground openings

    • Patent number 5,056,955
    • Issue date Oct 15, 1991
    • Von Roll AG
    • Hansruedi Spiess
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Cover assembly with a locking mechanism

    • Patent number 4,955,752
    • Issue date Sep 11, 1990
    • Van Roll AG
    • Derek Ferns
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Ground water drain

    • Patent number 4,952,094
    • Issue date Aug 28, 1990
    • Von Roll AG
    • Hansruedi Spiess
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Grating with a locking mechanism

    • Patent number 4,909,660
    • Issue date Mar 20, 1990
    • Von Roll, AG.
    • Derek Ferns
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING

Patents Applicationslast 30 patents

  • Information Patent Application

    GUTTER SYSTEM, COVER UNIT AND SECURING ELEMENT

    • Publication number 20230003011
    • Publication date Jan 5, 2023
    • Arne Stoltenberg
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Application

    GUTTER SYSTEM

    • Publication number 20220389703
    • Publication date Dec 8, 2022
    • ACO AHLMANN SE & CO. KG
    • Michael Muller
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Application

    LOCKING ELEMENT

    • Publication number 20220372744
    • Publication date Nov 24, 2022
    • MEA Bautechnik GmbH
    • Martin Steinbacher
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Application

    CONNECTOR PIPE SCREEN WITH EXPANDABLE RING MOUNTING ASSEMBLY

    • Publication number 20220243448
    • Publication date Aug 4, 2022
    • FABCO INDUSTRIES INC.
    • John Peters
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Application

    DRAIN SEALING APPARATUS

    • Publication number 20200224397
    • Publication date Jul 16, 2020
    • TNT Products, LLC
    • Todd Cohen
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Application

    Trench Drain Bridge and Clip Attachment for the Same

    • Publication number 20180209132
    • Publication date Jul 26, 2018
    • Zurn Industries, LLC
    • Ludovit Dian
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Application

    DRAINAGE CHANNEL WITH A DRAINAGE BODY AND A COVER

    • Publication number 20150240470
    • Publication date Aug 27, 2015
    • ACO SEVERIN AHLMANN GMBH & CO KOMMANDITGESELLSCHAFT
    • Hans-Julius Ahlmann
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Application

    REMOVABLE LOCKING FLOOR SINK DRAIN SCREEN FOR ENLARGED OPENING

    • Publication number 20140166560
    • Publication date Jun 19, 2014
    • TNT Products, LLC
    • Todd R. Cohen
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Application

    LOCKING MECHANISM FOR A COVER

    • Publication number 20140166561
    • Publication date Jun 19, 2014
    • CANADA PIPE COMPANY ULC
    • Pierre-Laurent BEAUDOIN
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Application

    PLASTIC FRAME FOR A METAL DRAIN GRATE

    • Publication number 20130199978
    • Publication date Aug 8, 2013
    • RELN PTY LTD
    • Owen Edward Luke
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Application

    IN-PIPE EVERSION DEVICE AND METHOD OF USE

    • Publication number 20120207548
    • Publication date Aug 16, 2012
    • Doug BECK
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Application

    FLOOR DRAIN AND METHOD FOR INSTALLING A FLOOR DRAIN

    • Publication number 20110016622
    • Publication date Jan 27, 2011
    • DALLMER GMBH & CO. KG.
    • Johannes Dallmer
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Application

    GUTTER

    • Publication number 20100018128
    • Publication date Jan 28, 2010
    • MEA BAUSYSTEME GMBH
    • Wolfgang Strandi
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Application

    GRATING

    • Publication number 20100008719
    • Publication date Jan 14, 2010
    • Axel Rathmann
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Application

    CAST ARTICLE AND A METHOD OF ITS MANUFACTURE

    • Publication number 20090266754
    • Publication date Oct 29, 2009
    • Saint Gobain PAM
    • Alan Jack Pendleton
    • B22 - CASTING POWDER METALLURGY
  • Information Patent Application

    Removable grate

    • Publication number 20080014022
    • Publication date Jan 17, 2008
    • Zurn Industries, Inc.
    • Doug Wroblewski
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Application

    DRAIN COVER PORTION

    • Publication number 20070274781
    • Publication date Nov 29, 2007
    • ACO Polymer Products, Inc.
    • Alastair Aubusson
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Application

    Drainage device

    • Publication number 20070144954
    • Publication date Jun 28, 2007
    • Wilfried Neuber
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Application

    Fixing device

    • Publication number 20070122237
    • Publication date May 31, 2007
    • ACO SEVERIN AHLMANN GMBH & CO., KG
    • Markus Blaschke
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Application

    Cover arrangement

    • Publication number 20060171778
    • Publication date Aug 3, 2006
    • ACO SEVERIN AHLMANN GMBH & CO. KG
    • Alfred Fuchs
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Application

    Surface water drainage system

    • Publication number 20060159515
    • Publication date Jul 20, 2006
    • ACO SEVERIN AHLMANN GmbH & CO. KG
    • Heino Messerschimidt
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Application

    Grate for closing a drain and similar

    • Publication number 20050230295
    • Publication date Oct 20, 2005
    • Jean-Jacques Monneret
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    Drainage grate

    • Publication number 20050232701
    • Publication date Oct 20, 2005
    • Derek Humphries
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Application

    Drainage assembly

    • Publication number 20040238424
    • Publication date Dec 2, 2004
    • Saint-Gobain Pipelines plc
    • Keith Thompson
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Application

    Cover for a drainage device

    • Publication number 20040126187
    • Publication date Jul 1, 2004
    • Axel Rathmann
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Application

    Modular trench drain system

    • Publication number 20020057945
    • Publication date May 16, 2002
    • Donald E. Dahowski
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES