Manhole shafts Other inspection or access chambers Accessories therefor

Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    MODULAR VAULT FOR FIBER OPTIC CABLES

    • Publication number 20240385409
    • Publication date Nov 21, 2024
    • Clearfield, Inc.
    • John P. Hill
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    LINER AND INFLATION BLADDER OFFSET SECUREMENT SYSTEM AND METHOD

    • Publication number 20240384494
    • Publication date Nov 21, 2024
    • McNeil Technologies, Inc
    • Ronald A. McNeil
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    METHODS AND PREPARATION FOR MAN HOLE HANGER

    • Publication number 20240301645
    • Publication date Sep 12, 2024
    • ABC Services & Consulting LLC
    • William Geer
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    Methods and Systems for Adjusting Industrial Gate Valve Boxes

    • Publication number 20240175509
    • Publication date May 30, 2024
    • Redco Construction
    • Ryan Gertsch
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    LINING TUBE FOR RESTORING DEFECTIVE SEWER SHAFTS AND METHOD FOR PRO...

    • Publication number 20240117587
    • Publication date Apr 11, 2024
    • BRANDENBURGER LINER GMBH & CO. KG
    • Stefan Blenke
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    SYSTEM AND METHOD FOR EXTENDING THE HEIGHT OF A MANHOLE

    • Publication number 20240011237
    • Publication date Jan 11, 2024
    • HYDRO-KLEAN, LLC
    • Matt Huston
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    METHOD OF REHABILITATING A MANHOLE

    • Publication number 20240003115
    • Publication date Jan 4, 2024
    • HYDRO-KLEAN, LLC
    • Matthew T. Huston
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    VARIABLE SLIDING MANHOLE SAFETY GUARD

    • Publication number 20230340751
    • Publication date Oct 26, 2023
    • ESSYSTEM CO, Ltd
    • Tae Hyun JANG
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Application

    HUMIDITY ADJUSTING DEVICE AND HUMIDITY ADJUSTING METHOD

    • Publication number 20230314018
    • Publication date Oct 5, 2023
    • Nippon Telegraph and Telephone Corporation
    • Hisatoshi KASAHARA
    • 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

    APPARATUS AND METHOD FOR THREE-DIMENSIONAL MODELLING OF A SHAFT

    • Publication number 20230145885
    • Publication date May 11, 2023
    • SPACEPAL
    • Bram PLANCKE
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    Integrated Access Box

    • Publication number 20230104034
    • Publication date Apr 6, 2023
    • Innovative Tops, LLC
    • Chad Thompson
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    Underfloor Storage Vault

    • Publication number 20230049236
    • Publication date Feb 16, 2023
    • Atlas Survival Shelters LLC
    • Ronal Hubbard
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    METHOD FOR MANHOLE RISER EXTENSIONS

    • Publication number 20220403615
    • Publication date Dec 22, 2022
    • Michael Crites
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    NOVEL SYSTEMS AND METHODS FOR SUPPORTING SUSPENDED ITEMS

    • Publication number 20220307253
    • Publication date Sep 29, 2022
    • EmNet, LLC
    • Jeremy Slater
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    SMART SYSTEM FOR MANHOLE EVENT SUPPRESSION SYSTEM

    • Publication number 20220290884
    • Publication date Sep 15, 2022
    • NOVINIUM, INC.
    • James Steele
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Application

    SUPPORT DEVICE OF UNDERGROUND INSTALLED OBJECTS AND MANUFACTURING M...

    • Publication number 20220275598
    • Publication date Sep 1, 2022
    • Nippon Telegraph and Telephone Corporation
    • Norihiro FUJIMOTO
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    METHOD OF REHABILITATING A MANHOLE

    • Publication number 20220243420
    • Publication date Aug 4, 2022
    • HYDRO-KLEAN, LLC
    • Matthew T. Huston
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    FLOATING FOUNDATION

    • Publication number 20220162827
    • Publication date May 26, 2022
    • Kevin R. NEPRUD
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    DEVICE FOR BLOCKING A PASSAGE

    • Publication number 20220074162
    • Publication date Mar 10, 2022
    • LIBERVIT
    • Yvan CARDONA
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    LIFT STATION SAFETY SPIDER WEB

    • Publication number 20220025606
    • Publication date Jan 27, 2022
    • Saudi Arabian Oil Company
    • Khalid H. Al-Jamea
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    CALIBRATIONLESS OPERATION METHOD

    • Publication number 20220026407
    • Publication date Jan 27, 2022
    • NOVINIUM, INC.
    • Glen John Bertini
    • G08 - SIGNALLING
  • Information Patent Application

    VERTICAL MANHOLE APPARATUS AND METHOD FOR PROVIDING ACCESS TO LEACH...

    • Publication number 20210388572
    • Publication date Dec 16, 2021
    • TETRA TECH, INC.
    • Mark Torresani
    • B09 - DISPOSAL OF SOLID WASTE RECLAMATION OF CONTAMINED SOIL SOIL
  • Information Patent Application

    Adjustable Pit Extension Assembly

    • Publication number 20210372098
    • Publication date Dec 2, 2021
    • The Ford Meter Box Company, Inc.
    • Rick Rogers
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    Integrated Access Box

    • Publication number 20210317641
    • Publication date Oct 14, 2021
    • Innovative Tops, LLC
    • Chad Thompson
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Application

    METHOD AND APPARATUS FOR INSTALLING END SEALS

    • Publication number 20210317626
    • Publication date Oct 14, 2021
    • INA Acquisition Corp.
    • Bradley Schwerdt
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Manhole Rehabilitation System

    • Publication number 20210292991
    • Publication date Sep 23, 2021
    • Predl Systems North America Inc.
    • Jed Christopher Friesen
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    Manhole Assembly

    • Publication number 20210214914
    • Publication date Jul 15, 2021
    • Predl Systems North America Inc.
    • Jed Christopher Friesen
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    Keyed Valve Box

    • Publication number 20210180712
    • Publication date Jun 17, 2021
    • TORQBUDDY LLC
    • Jeffrey Karl Backlund
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    SYSTEM AND METHOD FOR MONITORING A FIBER AND A DETECTOR ATTACHED TO...

    • Publication number 20210156106
    • Publication date May 27, 2021
    • NETWORK INTEGRITY SYSTEMS, INC.
    • Cary R. MURPHY
    • G08 - SIGNALLING