Severn D. Durand

Person

  • Portland, OR, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Hammer for material reducing machines

    • Patent number 11,951,484
    • Issue date Apr 9, 2024
    • ESCO Group LLC
    • Michael B. Roska
    • B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...
  • Information Patent Grant

    Wear assembly for use on earth working equipment

    • Patent number 10,829,912
    • Issue date Nov 10, 2020
    • ESCO Group LLC
    • Christopher M. Carpenter
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Hammer for material reducing machines

    • Patent number 10,525,477
    • Issue date Jan 7, 2020
    • ESCO Group LLC
    • Michael B. Roska
    • B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...
  • Information Patent Grant

    Wear assembly for use on earth working equipment

    • Patent number 9,816,254
    • Issue date Nov 14, 2017
    • ESCO Corporation
    • Christopher M. Carpenter
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Wear assembly for use on earth working equipment

    • Patent number 9,650,764
    • Issue date May 16, 2017
    • ESCO Corporation
    • Christopher M. Carpenter
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Lock for securing a wear assembly to excavating equipment

    • Patent number 9,493,930
    • Issue date Nov 15, 2016
    • ESCO Corporation
    • Christopher M. Carpenter
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Wear assembly

    • Patent number 8,122,621
    • Issue date Feb 28, 2012
    • ESCO Corporation
    • Christopher M. Carpenter
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Wear assembly

    • Patent number 7,882,649
    • Issue date Feb 8, 2011
    • ESCO Corporation
    • Christopher M. Carpenter
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Wear assembly

    • Patent number 7,578,081
    • Issue date Aug 25, 2009
    • ESCO Corporation
    • James E Bearden
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING

Patents Applicationslast 30 patents

  • Information Patent Application

    HAMMER FOR MATERIAL REDUCING MACHINES

    • Publication number 20200122152
    • Publication date Apr 23, 2020
    • ESCO Group LLC
    • Michael B. Roska
    • B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...
  • Information Patent Application

    GRAPPLE WITH REACH LIMITATION

    • Publication number 20180327238
    • Publication date Nov 15, 2018
    • Pierce Pacific Manufacturing, Inc.
    • Dominic H. Tremblay
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    Wear assembly for use on earth working equipment

    • Publication number 20180087245
    • Publication date Mar 29, 2018
    • Esco Corporation
    • Christopher M. Carpenter
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    HAMMER FOR MATERIAL REDUCING MACHINES

    • Publication number 20150314297
    • Publication date Nov 5, 2015
    • Esco Corporation
    • Michael B. Roska
    • B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...
  • Information Patent Application

    HAMMER FOR MATERIAL REDUCING MACHINES

    • Publication number 20150314298
    • Publication date Nov 5, 2015
    • Esco Corporation
    • Ty D. Porter
    • B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...
  • Information Patent Application

    WEAR ASSEMBLY FOR USE ON EARTH WORKING EQUIPMENT

    • Publication number 20150176255
    • Publication date Jun 25, 2015
    • Esco Corporation
    • Christopher M. Carpenter
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    A WEAR ASSEMBLY FOR USE ON EARTH WORKING EQUIPMENT

    • Publication number 20150176256
    • Publication date Jun 25, 2015
    • Esco Corporation
    • Christopher M. Carpenter
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    WEAR ASSEMBLY FOR USE ON EARTH WORKING EQUIPMENT

    • Publication number 20150176258
    • Publication date Jun 25, 2015
    • Esco Corporation
    • Christopher M. Carpenter
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    WEAR ASSEMBLY FOR USE ON EARTH WORKING EQUIPMENT

    • Publication number 20150176257
    • Publication date Jun 25, 2015
    • Esco Corporation
    • Christopher M. Carpenter
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    WEAR ASSEMBLY FOR USE ON EARTH WORKING EQUIPMENT

    • Publication number 20150176259
    • Publication date Jun 25, 2015
    • Esco Corporation
    • Christopher M. Carpenter
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    LOCK FOR SECURING A WEAR ASSEMBLY TO EXCAVATING EQUIPMENT

    • Publication number 20140196324
    • Publication date Jul 17, 2014
    • Esco Corporation
    • Christopher M. Carpenter
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    Method Of Shipping A Wear Assembly

    • Publication number 20120137493
    • Publication date Jun 7, 2012
    • Esco Corporation
    • Christopher M. Carpenter
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    Wear Assembly

    • Publication number 20110107624
    • Publication date May 12, 2011
    • Esco Corporation
    • Christopher M. Carpenter
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    Wear assembly

    • Publication number 20070245601
    • Publication date Oct 25, 2007
    • Esco Corporation
    • James E. Bearden
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    Wear assembly

    • Publication number 20070227051
    • Publication date Oct 4, 2007
    • Esco Corporation
    • Christopher M. Carpenter
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR