Patents by Inventor Severn D Durand

Severn D Durand has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 11951484
    Abstract: A multi-piece hammer for use in a reducing machine. The multi-piece hammer includes a base to be mounted to the reducing machine, a replaceable tip to be mounted to the base and to impact the material to be reduced, and a retainer to secure the replaceable tip to the base. The replaceable tip has a cavity with a single rail or groove that corresponds to a single groove or rail on the base.
    Type: Grant
    Filed: December 20, 2019
    Date of Patent: April 9, 2024
    Assignee: ESCO GROUP LLC
    Inventors: Michael B. Roska, Ty D. Porter, Severn D. Durand
  • Patent number: 10829912
    Abstract: A wear assembly for excavating equipment which includes a wear member and a base each with upper and lower stabilizing surfaces that are offset and at overlapping depths to reduce the overall depth of the assembly while maintaining high strength and a stable coupling. The nose and socket each includes a generally triangular-shaped front stabilizing end to provide a highly stable front connection between the nose and wear member for both vertical and side loading. The lock is movable between hold and release positions to accommodate replacing of the wear member when needed, and secured to the wear member for shipping and storage purposes.
    Type: Grant
    Filed: November 10, 2017
    Date of Patent: November 10, 2020
    Assignee: ESCO GROUP LLC
    Inventors: Christopher M. Carpenter, Donald M. Conklin, James E. Bearden, Severn D. Durand, Dziugas Radzius, Ray J. Morris
  • Publication number: 20200122152
    Abstract: A multi-piece hammer for use in a reducing machine. The multi-piece hammer includes a base to be mounted to the reducing machine, a replaceable tip to be mounted to the base and to impact the material to be reduced, and a retainer to secure the replaceable tip to the base. The replaceable tip has a cavity with a single rail or groove that corresponds to a single groove or rail on the base.
    Type: Application
    Filed: December 20, 2019
    Publication date: April 23, 2020
    Applicant: ESCO GROUP LLC
    Inventors: Michael B. Roska, Ty D. Porter, Severn D. Durand
  • Patent number: 10525477
    Abstract: A multi-piece hammer for use in a reducing machine. The multi-piece hammer includes a base to be mounted to the reducing machine, a replaceable tip to be mounted to the base and to impact the material to be reduced, and a retainer to secure the replaceable tip to the base. The replaceable tip has a cavity with a single rail or groove that corresponds to a single groove or rail on the base.
    Type: Grant
    Filed: April 29, 2015
    Date of Patent: January 7, 2020
    Assignee: ESCO GROUP LLC
    Inventors: Michael B. Roska, Ty D. Porter, Severn D. Durand
  • Publication number: 20180327238
    Abstract: An loader is provided that has a body which is pivotable in a mid-section, a primary linkage pivotally mounted to the body, a secondary linkage pivotally mounted to the primary linkage, and a grapple pivotally mounted to the secondary linkage to carry a load positioned forward of the body. The improvement includes means for determining the positions of the primary and secondary linkages, and means for measuring the weight of a load being carried by the grapple. The control system has the capability of receiving from the means the positions of the primary and secondary linkages and the weight of the load and calculating whether the load is in an unstable position. If the load is unstable, the operator is prevented from moving the load to a more unstable position, but is not prevented from moving the load to a more stable position.
    Type: Application
    Filed: January 19, 2018
    Publication date: November 15, 2018
    Inventors: Dominic H. Tremblay, Severn D. Durand, Brandon K. Gray, John Evans
  • Publication number: 20180087245
    Abstract: A wear assembly for excavating equipment which includes a wear member and a base each with upper and lower stabilizing surfaces that are offset and at overlapping depths to reduce the overall depth of the assembly while maintaining high strength and a stable coupling. The nose and socket each includes a generally triangular-shaped front stabilizing end to provide a highly stable front connection between the nose and wear member for both vertical and side loading. The lock is movable between hold and release positions to accommodate replacing of the wear member when needed, and secured to the wear member for shipping and storage purposes.
    Type: Application
    Filed: November 10, 2017
    Publication date: March 29, 2018
    Inventors: Christopher M. Carpenter, Donald M. Conklin, James E. Bearden, Severn D. Durand, Dziugas Radzius, Ray J. Morris
  • Patent number: 9816254
    Abstract: A wear assembly for excavating equipment which includes a wear member and a base each with upper and lower stabilizing surfaces that are offset and at overlapping depths to reduce the overall depth of the assembly while maintaining high strength and a stable coupling. The nose and socket each includes a generally triangular-shaped front stabilizing end to provide a highly stable front connection between the nose and wear member for both vertical and side loading. The lock is movable between hold and release positions to accommodate replacing of the wear member when needed, and secured to the wear member for shipping and storage purposes.
    Type: Grant
    Filed: March 6, 2015
    Date of Patent: November 14, 2017
    Assignee: ESCO Corporation
    Inventors: Christopher M. Carpenter, Donald M. Conklin, James E. Bearden, Severn D. Durand, Dziugas Radzius
  • Patent number: 9650764
    Abstract: A wear assembly for excavating equipment which includes a wear member and a base each with upper and lower stabilizing surfaces that are offset and at overlapping depths to reduce the overall depth of the assembly while maintaining high strength and a stable coupling. The nose and socket each includes a generally triangular-shaped front stabilizing end to provide a highly stable front connection between the nose and wear member for both vertical and side loading. The lock is movable between hold and release positions to accommodate replacing of the wear member when needed, and secured to the wear member for shipping and storage purposes.
    Type: Grant
    Filed: March 6, 2015
    Date of Patent: May 16, 2017
    Assignee: ESCO Corporation
    Inventors: Christopher M. Carpenter, Donald M. Conklin, James E. Bearden, Severn D. Durand, Dziugas Radzius
  • Patent number: 9493930
    Abstract: A wear assembly for excavating equipment which includes a wear member and a base each with upper and lower stabilizing surfaces that are offset and at overlapping depths to reduce the overall depth of the assembly while maintaining high strength and a stable coupling. The nose and socket each includes a generally triangular-shaped front stabilizing end to provide a highly stable front connection between the nose and wear member for both vertical and side loading. The lock is movable between hold and release positions to accommodate replacing of the wear member when needed, and secured to the wear member for shipping and storage purposes.
    Type: Grant
    Filed: March 14, 2014
    Date of Patent: November 15, 2016
    Assignee: ESCO Corporation
    Inventors: Christopher M. Carpenter, Donald M. Conklin, James E. Bearden, Severn D. Durand, Dziugas Radzius
  • Publication number: 20150314297
    Abstract: A multi-piece hammer for use in a reducing machine. The multi-piece hammer includes a base to be mounted to the reducing machine, a replaceable tip to be mounted to the base and to impact the material to be reduced, and a retainer to secure the replaceable tip to the base. The replaceable tip has a cavity with a single rail or groove that corresponds to a single groove or rail on the base.
    Type: Application
    Filed: April 29, 2015
    Publication date: November 5, 2015
    Inventors: Michael B. Roska, Ty D. Porter, Severn D. Durand
  • Publication number: 20150314298
    Abstract: A multi-piece shredder hammer for use in a reducing machine. The multi-piece shredder hammer includes a base to be mounted to the reducing machine, a replaceable tip to be mounted to the base and to impact the material to be reduced, and a retainer to secure the replaceable tip to the base. The replaceable tip is installed on the base from a side of the base.
    Type: Application
    Filed: April 29, 2015
    Publication date: November 5, 2015
    Inventors: Ty D. Porter, Michael B. Roska, Severn D. Durand
  • Publication number: 20150176257
    Abstract: A wear assembly for excavating equipment which includes a wear member and a base each with upper and lower stabilizing surfaces that are offset and at overlapping depths to reduce the overall depth of the assembly while maintaining high strength and a stable coupling. The nose and socket each includes a generally triangular-shaped front stabilizing end to provide a highly stable front connection between the nose and wear member for both vertical and side loading. The lock is movable between hold and release positions to accommodate replacing of the wear member when needed, and secured to the wear member for shipping and storage purposes.
    Type: Application
    Filed: March 6, 2015
    Publication date: June 25, 2015
    Inventors: Christopher M. Carpenter, Donald M. Conklin, James E. Bearden, Severn D. Durand, Dziugas Radzius
  • Publication number: 20150176258
    Abstract: A wear assembly for excavating equipment which includes a wear member and a base each with upper and lower stabilizing surfaces that are offset and at overlapping depths to reduce the overall depth of the assembly while maintaining high strength and a stable coupling. The nose and socket each includes a generally triangular-shaped front stabilizing end to provide a highly stable front connection between the nose and wear member for both vertical and side loading. The lock is movable between hold and release positions to accommodate replacing of the wear member when needed, and secured to the wear member for shipping and storage purposes.
    Type: Application
    Filed: March 6, 2015
    Publication date: June 25, 2015
    Inventors: Christopher M. Carpenter, Donald M. Conklin, James E. Bearden, Severn D. Durand, Dziugas Radzius
  • Publication number: 20150176256
    Abstract: A wear assembly for excavating equipment which includes a wear member and a base each with upper and lower stabilizing surfaces that are offset and at overlapping depths to reduce the overall depth of the assembly while maintaining high strength and a stable coupling. The nose and socket each includes a generally triangular-shaped front stabilizing end to provide a highly stable front connection between the nose and wear member for both vertical and side loading. The lock is movable between hold and release positions to accommodate replacing of the wear member when needed, and secured to the wear member for shipping and storage purposes.
    Type: Application
    Filed: March 6, 2015
    Publication date: June 25, 2015
    Inventors: Christopher M. Carpenter, Donald M. Conklin, James E. Bearden, Severn D. Durand, Dziugas Radzius
  • Publication number: 20150176259
    Abstract: A wear assembly for excavating equipment which includes a wear member and a base each with upper and lower stabilizing surfaces that are offset and at overlapping depths to reduce the overall depth of the assembly while maintaining high strength and a stable coupling. The nose and socket each includes a generally triangular-shaped front stabilizing end to provide a highly stable front connection between the nose and wear member for both vertical and side loading. The lock is movable between hold and release positions to accommodate replacing of the wear member when needed, and secured to the wear member for shipping and storage purposes.
    Type: Application
    Filed: March 9, 2015
    Publication date: June 25, 2015
    Inventors: Christopher M. Carpenter, Donald M. Conklin, James E. Bearden, Severn D. Durand, Dziugas Radzius
  • Publication number: 20150176255
    Abstract: A wear assembly for excavating equipment which includes a wear member and a base each with upper and lower stabilizing surfaces that are offset and at overlapping depths to reduce the overall depth of the assembly while maintaining high strength and a stable coupling. The nose and socket each includes a generally triangular-shaped front stabilizing end to provide a highly stable front connection between the nose and wear member for both vertical and side loading. The lock is movable between hold and release positions to accommodate replacing of the wear member when needed, and secured to the wear member for shipping and storage purposes.
    Type: Application
    Filed: March 6, 2015
    Publication date: June 25, 2015
    Inventors: Christopher M. Carpenter, Donald M. Conklin, James E. Bearden, Severn D. Durand, Dziugas Radzius
  • Patent number: 8839535
    Abstract: A wear assembly for excavating equipment which includes a wear member and a base each with upper and lower stabilizing surfaces that are offset and at overlapping depths to reduce the overall depth of the assembly while maintaining high strength and a stable coupling. The nose and socket each includes a generally triangular-shaped front stabilizing end to provide a highly stable front connection between the nose and wear member for both vertical and side loading. The lock is movable between hold and release positions to accommodate replacing of the wear member when needed, and secured to the wear member for shipping and storage purposes.
    Type: Grant
    Filed: December 5, 2012
    Date of Patent: September 23, 2014
    Assignee: ESCO Corporation
    Inventors: Christopher M. Carpenter, Donald M. Conklin, Ray J. Morris, James E. Bearden, Severn D. Durand, Dziugas Radzius
  • Publication number: 20140196324
    Abstract: A wear assembly for excavating equipment which includes a wear member and a base each with upper and lower stabilizing surfaces that are offset and at overlapping depths to reduce the overall depth of the assembly while maintaining high strength and a stable coupling. The nose and socket each includes a generally triangular-shaped front stabilizing end to provide a highly stable front connection between the nose and wear member for both vertical and side loading. The lock is movable between hold and release positions to accommodate replacing of the wear member when needed, and secured to the wear member for shipping and storage purposes.
    Type: Application
    Filed: March 14, 2014
    Publication date: July 17, 2014
    Applicant: ESCO Corporation
    Inventors: Christopher M. Carpenter, Donald M. Conklin, James E. Bearden, Severn D. Durand, Dziugas Radzius
  • Patent number: 8689472
    Abstract: A wear assembly for excavating equipment which includes a wear member and a base each with upper and lower stabilizing surfaces that are offset and at overlapping depths to reduce the overall depth of the assembly while maintaining high strength and a stable coupling. The nose and socket each includes a generally triangular-shaped front stabilizing end to provide a highly stable front connection between the nose and wear member for both vertical and side loading. The lock is movable between hold and release positions to accommodate replacing of the wear member when needed, and secured to the wear member for shipping and storage purposes.
    Type: Grant
    Filed: December 5, 2012
    Date of Patent: April 8, 2014
    Assignee: ESCO Corporation
    Inventors: Christopher M. Carpenter, Donald M. Conklin, James E. Bearden, Severn D. Durand, Dziugas Radzius
  • Publication number: 20130091684
    Abstract: A method of shipping a wear assembly for excavating equipment which includes securing a lock to a wear member, and shipping the product as a single integral component. The lock is secured to the wear member for movement between a hold position and a release position.
    Type: Application
    Filed: December 5, 2012
    Publication date: April 18, 2013
    Applicant: ESCO Corporation
    Inventors: Christopher M. Carpenter, Donald M. Conklin, James E. Bearden, Severn D. Durand, Dziugas Radzius