TREA

NEENAH FOUNDRY COMPANY

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  • NEENAH, WI, US
Organizations

Patents Grantslast 30 patents

  • Information Patent Grant

    Hybrid manhole cover
    • Patent number 11,414,829
    • Issue date Aug 16, 2022
    • Neenah Foundry Company
    • Hassan Shokouhi
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Manhole cover assembly
    • Patent number 11,001,982
    • Issue date May 11, 2021
    • Neenah Foundry Company
    • Randy Burr
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Manhole cover assembly
    • Patent number 10,968,595
    • Issue date Apr 6, 2021
    • Neenah Foundry Company
    • Hassan Shokouhi
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Floating manhole cover assembly
    • Patent number 10,954,649
    • Issue date Mar 23, 2021
    • Neenah Foundry Company
    • Ryan Bonell
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Floating manhole cover assembly
    • Patent number 10,233,609
    • Issue date Mar 19, 2019
    • Neenah Foundry Company
    • Ryan Bonell
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Manhole cover assembly
    • Patent number 9,915,052
    • Issue date Mar 13, 2018
    • Neenah Foundry Company
    • Hassan Shokouhi
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Manhole cover assembly
    • Patent number 9,909,275
    • Issue date Mar 6, 2018
    • Neenah Foundry Company
    • Randy Burr
    • 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

    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

    Integrated frame and curb box
    • Patent number D687970
    • Issue date Aug 13, 2013
    • Neenah Foundry Company
    • Steven M. Akkala
    • D25 - Building units and construction elements
  • Information Patent Grant

    Integrated frame and curb box
    • Patent number D687971
    • Issue date Aug 13, 2013
    • Neenah Foundry Company
    • Steven M. Akkala
    • D25 - Building units and construction elements
  • Information Patent Grant

    Frame and curb box
    • Patent number D682445
    • Issue date May 14, 2013
    • Neenah Foundry Company
    • Steven M. Akkala
    • D25 - Building units and construction elements
  • Information Patent Grant

    Frame and curb box
    • Patent number D682444
    • Issue date May 14, 2013
    • Neenah Foundry Company
    • Steven M. Akkala
    • D25 - Building units and construction elements
  • Information Patent Grant

    Frame and curb box
    • Patent number D673690
    • Issue date Jan 1, 2013
    • Neenah Foundry Company
    • Steven M. Akkala
    • D25 - Building units and construction elements
  • Information Patent Grant

    Trench grate assembly with debris chute
    • Patent number 8,292,541
    • Issue date Oct 23, 2012
    • Neenah Foundry Company
    • Steven M. Akkala
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Grant

    Frame and curb box
    • Patent number D667962
    • Issue date Sep 25, 2012
    • Neenah Foundry Company
    • Steven M. Akkala
    • D25 - Building units and construction elements
  • Information Patent Grant

    Detectable warning plate
    • Patent number D648238
    • Issue date Nov 8, 2011
    • Neenah Foundry Company
    • Elizabeth L. Niver
    • D10 - Measuring, testing, or signalling instruments
  • Information Patent Grant

    Grate
    • Patent number D622421
    • Issue date Aug 24, 2010
    • Neenah Foundry Company
    • Steven M. Akkala
    • D25 - Building units and construction elements
  • 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

    Cam-lift for a manhole cover
    • Patent number 7,695,213
    • Issue date Apr 13, 2010
    • Neenah Foundry Company
    • Steven M. Akkala
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Heavy duty trench frame and grate assembly
    • Patent number 7,637,695
    • Issue date Dec 29, 2009
    • Neenah Foundry Company
    • Steven M. Akkala
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Grant

    Access hatch cover assembly with lift-assist assembly and method th...
    • Patent number 7,216,459
    • Issue date May 15, 2007
    • Neenah Foundry Company
    • Steven M. Akkala
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Construction castings with ball and socket connectors
    • Patent number 7,108,447
    • Issue date Sep 19, 2006
    • Neenah Foundry Company
    • Steven M. Akkala
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Socket hinged construction casting assembly
    • Patent number 7,094,000
    • Issue date Aug 22, 2006
    • Neenah Foundry Company
    • Steven M. Akkala
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Method and apparatus for forming a lined trench
    • Patent number 5,443,327
    • Issue date Aug 22, 1995
    • Neenah Foundry Company
    • Steven M. Akkala
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Grant

    Sealing manhole cover for use on existing unsealed sanitary sewer m...
    • Patent number 4,101,236
    • Issue date Jul 18, 1978
    • Neenah Foundry Company
    • Jack M. Meyer
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING

Patents Applicationslast 30 patents

  • Information Patent Application

    MANHOLE COVER ASSEMBLY
    • Publication number 20240301646
    • Publication date Sep 12, 2024
    • Neenah Foundry Company
    • Hassan Shokouhi
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    HYBRID MANHOLE COVER
    • Publication number 20210102354
    • Publication date Apr 8, 2021
    • Neenah Foundry Company
    • Hassan Shokouhi
    • 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

    CAVITATION NOZZLE ASSEMBLY FOR SAND RECLAMATION UNIT
    • Publication number 20190091706
    • Publication date Mar 28, 2019
    • Neenah Foundry Company
    • Tim Law
    • B22 - CASTING POWDER METALLURGY
  • 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 COVER ASSEMBLY
    • Publication number 20180142438
    • Publication date May 24, 2018
    • Neenah Foundry Company
    • Hassan Shokouhi
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    MANHOLE COVER ASSEMBLY
    • Publication number 20180100286
    • Publication date Apr 12, 2018
    • Neenah Foundry Company
    • Randy Burr
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    MANHOLE COVER ASSEMBLY
    • Publication number 20170081822
    • Publication date Mar 23, 2017
    • Neenah Foundry Company
    • Randy Burr
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    MANHOLE COVER ASSEMBLY
    • Publication number 20170081821
    • Publication date Mar 23, 2017
    • Neenah Foundry Company
    • Hassan Shokouhi
    • 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

    Controlled Pressure Release Manhole Cover Assembly
    • Publication number 20160053457
    • Publication date Feb 25, 2016
    • Neenah Foundry Company
    • David M. Stadler
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    SOCKET HINGED CONSTRUCTION CASTING ASSEMBLY
    • Publication number 20060127178
    • Publication date Jun 15, 2006
    • Neenah Foundry Company
    • Steven M. Akkala
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING

Trademarklast 30 trademarks

  • Information Trademark

    98734924 - INFRALOCK
    • Serial number 98734924
    • Filing date Sep 5, 2024
    • Neenah Foundry Company
    • 6 - Common metals and their alloys
  • Information Trademark

    98156353 - "WORD ON THE STREET IS NEENAH"
    • Serial number 98156353
    • Filing date Aug 29, 2023
    • Neenah Foundry Company
    • 40 - Treatment of materials
  • Information Trademark

    87451542 - LEVELOC
    • Serial number 87451542
    • Registration number 5444907
    • Filing date May 16, 2017
    • Neenah Foundry Company
    • 6 - Common metals and their alloys
  • Information Trademark

    86397375 - HYDROVENT
    • Serial number 86397375
    • Registration number 5176793
    • Filing date Sep 17, 2014
    • Neenah Foundry Company
    • 6 - Common metals and their alloys
  • Information Trademark

    86349498 - DEETER FOUNDRY
    • Serial number 86349498
    • Registration number 4784561
    • Filing date Jul 28, 2014
    • Neenah Foundry Company
    • 6 - Common metals and their alloys
  • Information Trademark

    86077011 - PERMA-GRIP
    • Serial number 86077011
    • Filing date Sep 27, 2013
    • Neenah Foundry Company
    • 6 - Common metals and their alloys
  • Information Trademark

    77570286 - DWP
    • Serial number 77570286
    • Filing date Sep 15, 2008
    • Neenah Foundry Company
    • 6 - Common metals and their alloys