Annular gaskets

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  • E02D29/149
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Current Industry

Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    INSULATION DISC FOR SEPTIC TANK LID

    • Publication number 20240352722
    • Publication date Oct 24, 2024
    • Bernard C. Miller
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Application

    LAMINOUS MANWAY COVER GASKET

    • Publication number 20240229408
    • Publication date Jul 11, 2024
    • VSP Tech., Inc.
    • Daniel Ferris Matthews REID
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    ADJUSTABLE COVER FOR ROADWAY OPENING

    • Publication number 20240191454
    • Publication date Jun 13, 2024
    • WINDHAM INDUSTRIES, INC.
    • William L. Rood
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    LAMINOUS MANWAY COVER GASKET

    • Publication number 20240133148
    • Publication date Apr 25, 2024
    • VSP Tech., Inc.
    • Daniel Ferris Matthews REID
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    MANHOLE ODOR TREATMENT DEVICE

    • Publication number 20240052622
    • Publication date Feb 15, 2024
    • Heyward Florida Incorporated
    • Kevin M. Vickers
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Application

    MANHOLE INSERTS

    • Publication number 20230183934
    • Publication date Jun 15, 2023
    • Michael Forlong
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    Sealing and Locking Valve Box Lid

    • Publication number 20230146258
    • Publication date May 11, 2023
    • Penn-Troy Manufacturing Inc.
    • Michael Kafka
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    Product And Method For Sealing And Lubricating Sewer Manhole Assemb...

    • Publication number 20220163113
    • Publication date May 26, 2022
    • OATEY CO.
    • Blake R. Tresan
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    REINFORCED MANHOLE COVER GASKET

    • Publication number 20220081869
    • Publication date Mar 17, 2022
    • Sewer Sentry LLC
    • William Eugene Putnam
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    HIGH CAPACITY FILTER ELEMENT END CAP

    • Publication number 20210372072
    • Publication date Dec 2, 2021
    • Donaldson Company, Inc.
    • Jason Wells
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    HIGH CAPACITY FILTER ELEMENT END CAP

    • Publication number 20200407936
    • Publication date Dec 31, 2020
    • Donaldson Company, Inc.
    • Jason Wells
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    Adapter Frame

    • Publication number 20200263381
    • Publication date Aug 20, 2020
    • Sema Invest AS
    • Eirik Strand
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Application

    Systems For Sealing and Venting a Manhole

    • Publication number 20200087884
    • Publication date Mar 19, 2020
    • Gene Rigby
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    HIGH CAPACITY FILTER ELEMENT END CAP

    • Publication number 20190338486
    • Publication date Nov 7, 2019
    • Donaldson Company, Inc.
    • Jason Wells
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    FLOATING MANHOLE COVER ASSEMBLY

    • Publication number 20190186099
    • Publication date Jun 20, 2019
    • Neenah Foundry Company
    • Ryan Bonell
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    COVER ASSEMBLY

    • Publication number 20190161936
    • Publication date May 30, 2019
    • TRUMBULL MANUFACTURING, INC.
    • Blake Emanuel
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • 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

    MANHOLE COMPRISING A DEVICE FOR SAFETY CLOSING AND LOCKING THE MANHOLE

    • Publication number 20190145079
    • Publication date May 16, 2019
    • DSG S.r.l.
    • Davide De Siena
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Application

    System for Sealing a Manhole Riser Ring Assembly

    • Publication number 20180355577
    • Publication date Dec 13, 2018
    • Kenneth S. Barton
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    FLOATING MANHOLE COVER ASSEMBLY

    • Publication number 20180305888
    • Publication date Oct 25, 2018
    • Neenah Foundry Company
    • Ryan Bonell
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    Manhole Inserts and Manhole Insert Gasket Fabrication Methods

    • Publication number 20180291585
    • Publication date Oct 11, 2018
    • David L. Neathery
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Application

    HOLE FORMER WITH GASKET LOCATING FEATURES FOR CAST MANHOLE STRUCTURES

    • Publication number 20180236688
    • Publication date Aug 23, 2018
    • Press-Seal Corporation
    • Jimmy D. Gamble
    • B28 - WORKING CEMENT, CLAY, OR STONE
  • Information Patent Application

    COVER ASSEMBLY

    • Publication number 20180100285
    • Publication date Apr 12, 2018
    • TRUMBULL MANUFACTURING, INC.
    • BLAKE EMANUEL
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • 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 Cover Cushion

    • Publication number 20160215473
    • Publication date Jul 28, 2016
    • Kingscote Chemicals, Inc.
    • Tim Muldoon
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • 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

    MANHOLE AND A METHOD FOR PROVIDING A MANHOLE

    • Publication number 20160097180
    • Publication date Apr 7, 2016
    • Ruskon Betoni Oy
    • Arto PESONEN
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    LID FOR UNDERGROUND STRUCTURE

    • Publication number 20150376860
    • Publication date Dec 31, 2015
    • Eiichiro Saeki
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    HIGH CAPACITY FILTER ELEMENT END CAP

    • Publication number 20150343349
    • Publication date Dec 3, 2015
    • Hy-Pro Corporation
    • Jason Wells
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    MANHOLE COVER ASSEMBLY WITH CAMS

    • Publication number 20150020458
    • Publication date Jan 22, 2015
    • David Brent Sinclair
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING