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Hinged connection of cover to frame

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  • CPC
  • E02D29/1463
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Parent Industries

EFIXED CONSTRUCTIONS E02Hydraulic engineering E02DFOUNDATIONS EXCAVATIONS, EMBANKMENTS UNDERGROUND OR UNDERWATER STRUCTURE E02D29/00Independent underground or underwater structures Retaining walls

Current Industry

E02D29/1463Hinged connection of cover to frame
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Manhole apparatus
    • Patent number 11,359,346
    • Issue date Jun 14, 2022
    • The Regional Municipality of Peel
    • Edgardo Tovilla
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Manhole device
    • Patent number 11,008,728
    • Issue date May 18, 2021
    • Caswick Limited
    • Alan James Turner
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Manway open and close assist device
    • Patent number 10,934,088
    • Issue date Mar 2, 2021
    • SRM, LLC
    • James Craig
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Cover grate for well-site cellars
    • Patent number 10,920,392
    • Issue date Feb 16, 2021
    • St. Peter Metal Works, LLC
    • Joseph Ware
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Safety grate
    • Patent number 10,900,194
    • Issue date Jan 26, 2021
    • HP Agency Pty Ltd
    • Paul Harazim
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Safety hatch system
    • Patent number 10,676,966
    • Issue date Jun 9, 2020
    • Rooftop Anchor Incorporated
    • Richard J. Whiting
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Flange cover mounting and dismounting device and cooling device
    • Patent number 10,633,226
    • Issue date Apr 28, 2020
    • Carrier Corporation
    • Keli Dong
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Safety grate
    • Patent number 10,508,405
    • Issue date Dec 17, 2019
    • HP Agency Pty Ltd
    • Paul Harazim
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Liner
    • Patent number 10,428,487
    • Issue date Oct 1, 2019
    • NORTHSTONE (NI) LIMITED
    • Lee Cassidy
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Manhole cover
    • Patent number 10,132,053
    • Issue date Nov 20, 2018
    • The AES Corporation
    • Timothy Michael Hughes
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Assembly of buffers, roadway device and corresponding usage
    • Patent number 9,976,276
    • Issue date May 22, 2018
    • Saint Gobain PAM
    • Jean-Claude Royer
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Controlled pressure release manhole cover assembly
    • Patent number 9,863,115
    • Issue date Jan 9, 2018
    • Neenah Foundry Company
    • David M. Stadler
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Safety hatch system
    • Patent number 9,745,777
    • Issue date Aug 29, 2017
    • SafePro, L.P.
    • Richard J. Whiting
    • E04 - BUILDING
  • Information Patent Grant

    Pressure responsive locking latch arrangement for manhole covers
    • Patent number 9,416,516
    • Issue date Aug 16, 2016
    • Neenah Foundry Company
    • David Stadler
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Hinge assembly and corresponding road device
    • Patent number 9,267,261
    • Issue date Feb 23, 2016
    • Saint-Gobain Pam
    • Jean-Claude Royer
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    System and method for controlling and treating gas emanations insid...
    • Patent number 9,249,553
    • Issue date Feb 2, 2016
    • Francois Perron
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Street ironwork
    • Patent number 8,998,528
    • Issue date Apr 7, 2015
    • Saint-Gobain Pam
    • Jacky Boca
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Safety hatch system
    • Patent number 8,915,023
    • Issue date Dec 23, 2014
    • SafePro, L.P.
    • Richard J. Whiting
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Road device
    • Patent number 8,869,452
    • Issue date Oct 28, 2014
    • Saint-Gobain Pam
    • Jean-Claude Royer
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Safety hatch system and egress
    • Patent number 8,522,487
    • Issue date Sep 3, 2013
    • SafePro, L.P.
    • Richard J. Whiting
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Manhole cover safety device
    • Patent number 8,449,216
    • Issue date May 28, 2013
    • East Jordan Iron Works, Inc.
    • Kevin S. Vrondran
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Manhole cover hinge assembly
    • Patent number 8,206,058
    • Issue date Jun 26, 2012
    • East Jordan Iron Works, Inc.
    • Kevin S. Vrondran
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Device for a pavement manhole with a support frame for closing a pa...
    • Patent number 8,057,123
    • Issue date Nov 15, 2011
    • Norinco
    • Jean-Jacques Monneret
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Closing device
    • Patent number 8,006,439
    • Issue date Aug 30, 2011
    • Saint-Gobain Pam-CRD
    • Jean-Claude Hauer
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Device for closing an opening, particularly a street manhole
    • Patent number 7,942,289
    • Issue date May 17, 2011
    • Saint-Gobain Pam
    • Jean-Claude Hauer
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Device for closing a frame having a panel articulated on the frame
    • Patent number 7,908,798
    • Issue date Mar 22, 2011
    • Norinco
    • Jean-Jacques Monneret
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Socket hinged construction casting assembly
    • Patent number 7,744,304
    • Issue date Jun 29, 2010
    • Neenah Foundry Company
    • Steven M. Akkala
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Locking cover for wells and underground tanks
    • Patent number 7,726,902
    • Issue date Jun 1, 2010
    • Brad Bongiovanni
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Manhole cover security lock with controlled pressure release
    • Patent number 7,484,908
    • Issue date Feb 3, 2009
    • David Stadler
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Device for closing an opening, particularly a man hole
    • Patent number 7,448,512
    • Issue date Nov 11, 2008
    • Saint-Gobain Pam
    • Jean-Claude Hauer
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES

Patents Applicationslast 30 patents

  • Information Patent Application

    HATCH ASSEMBLY
    • Publication number 20240279897
    • Publication date Aug 22, 2024
    • GB Design Limited
    • Greig Reid Brebner
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    FRAME AND COVER FOR INGROUND UTILITY ENCLOSURES
    • Publication number 20240240424
    • Publication date Jul 18, 2024
    • Omega Metalworks LLC
    • John Mason Cathey
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    FOLDING BARRIER ASSEMBLY AND METHOD OF USE
    • Publication number 20230304250
    • Publication date Sep 28, 2023
    • OHIO GRATINGS, INC.
    • Aristotelis Zournas
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    MANHOLE APPARATUS
    • Publication number 20210032832
    • Publication date Feb 4, 2021
    • The Regional Municipality of Peel
    • Edgardo TOVILLA
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    Safety Grate
    • Publication number 20200141083
    • Publication date May 7, 2020
    • HP Agency Pty Ltd
    • Paul Harazim
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    MANHOLE DEVICE
    • Publication number 20190360167
    • Publication date Nov 28, 2019
    • Caswick Limited
    • Alan James Turner
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    MANWAY OPEN AND CLOSE ASSIST DEVICE
    • Publication number 20190218025
    • Publication date Jul 18, 2019
    • SRM, LLC dba Holloway America
    • James Craig
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Application

    Polymer Circular Manhole Assembly System
    • Publication number 20190010674
    • Publication date Jan 10, 2019
    • Yoon Ho CHOI
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    Cover Grate for Well-Site Cellars
    • Publication number 20180371718
    • Publication date Dec 27, 2018
    • St. Peter Metal Works, LLC
    • Joseph Ware
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    Safety Grate
    • Publication number 20180058032
    • Publication date Mar 1, 2018
    • HP Agency Pty Ltd
    • Paul Harazim
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    SAFETY HATCH SYSTEM
    • Publication number 20170321452
    • Publication date Nov 9, 2017
    • SafePro, L.P.
    • Richard J. Whiting
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Application

    FLANGE COVER MOUNTING AND DISMOUNTING DEVICE AND COOLING DEVICE
    • Publication number 20170320708
    • Publication date Nov 9, 2017
    • Carrier Corporation
    • Keli Dong
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    ASSEMBLY OF BUFFERS, ROADWAY DEVICE AND CORRESPONDING USAGE
    • Publication number 20160215474
    • Publication date Jul 28, 2016
    • SAINT GOBAIN PAM
    • Jean-Claude Royer
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    SAFE MAINTENANCE INDUSTRIAL COVERS
    • Publication number 20160168818
    • Publication date Jun 16, 2016
    • SMIC AUSTRALASIA PTY LTD
    • Paul Harazim
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    Pressure Responsive Locking Latch Arrangement For Manhole Covers
    • Publication number 20160053458
    • Publication date Feb 25, 2016
    • Neenah Foundry Company
    • David Stadler
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    SYSTEM AND METHOD FOR CONTROLLING AND TREATING GAS EMANATIONS INSID...
    • Publication number 20140165835
    • Publication date Jun 19, 2014
    • Francois PERRON
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    STREET IRONWORK
    • Publication number 20140123560
    • Publication date May 8, 2014
    • Saint Gobain PAM
    • Jacky Boca
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    SAFETY HATCH SYSTEM AND EGRESS METHOD
    • Publication number 20130340353
    • Publication date Dec 26, 2013
    • SafePro, L.P.
    • Richard J. Whiting
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Application

    ROAD DEVICE
    • Publication number 20130097933
    • Publication date Apr 25, 2013
    • Jean-Claude Royer
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    MANHOLE COVER SAFETY DEVICE
    • Publication number 20130071183
    • Publication date Mar 21, 2013
    • EAST JORDAN IRON WORKS, INC.
    • Kevin S. Vrondran
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    HINGE ASSEMBLY AND CORRESPONDING ROAD DEVICE
    • Publication number 20120020728
    • Publication date Jan 26, 2012
    • Saint Gobain PAM
    • Jean-Claude Royer
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Application

    DEVICE FOR A PAVEMENT MANHOLE WITH A SUPPORT FRAME FOR CLOSING A PA...
    • Publication number 20100178105
    • Publication date Jul 15, 2010
    • Norinco
    • Jean-Jacques Monneret
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Application

    SAFETY HATCH SYSTEM AND EGRESS METHOD
    • Publication number 20100031573
    • Publication date Feb 11, 2010
    • SafePro, L.P.
    • Richard J. Whiting
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Application

    MANHOLE COVER HINGE ASSEMBLY
    • Publication number 20100012671
    • Publication date Jan 21, 2010
    • EAST JORDAN IRON WORKS, INC.
    • Kevin S. Vrondran
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    Method and mechanism for opening and closing of manhole covers
    • Publication number 20090257823
    • Publication date Oct 15, 2009
    • Gerhardt Christensen A/S
    • Poul E. Christensen
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    DEVICE FOR CLOSING AN OPENING, PARTICULARLY A STREET MANHOLE
    • Publication number 20090080972
    • Publication date Mar 26, 2009
    • Saint Gobain PAM
    • Jean-Claude HAUER
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Application

    Security Device
    • Publication number 20080098662
    • Publication date May 1, 2008
    • Martí Laffitte Figueras
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Application

    Manhole Cover Security Lock with Controlled Pressure Release
    • Publication number 20070286677
    • Publication date Dec 13, 2007
    • David Stadler
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    DEVICE FOR CLOSING A FRAME HAVING A PANEL ARTICULATED ON THE FRAME
    • Publication number 20070186381
    • Publication date Aug 16, 2007
    • NORINCO
    • Jean-Jacques Monneret
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    Socket Hinged Construction Casting Assembly
    • Publication number 20060245829
    • Publication date Nov 2, 2006
    • Steven M. Akkala
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING