Patents by Inventor Gordon Dunn

Gordon Dunn 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: 11077450
    Abstract: A jaw crusher assembly comprising a jaw crushing apparatus and a service platform. The jaw crushing apparatus having first and second opposing jaws, each opposing jaw having a crushing face. The crushing faces opposing each other in an oblique relationship when the opposing jaws are in an at least partially opened state. The service platform provides at least two service configurations within the opposing jaws and being operable between a first service configuration and a second service configuration by rotation of the service platform.
    Type: Grant
    Filed: January 23, 2019
    Date of Patent: August 3, 2021
    Assignee: Terex GB Limited
    Inventor: Gordon Dunn
  • Publication number: 20190232300
    Abstract: A jaw crusher assembly comprising a jaw crushing apparatus and a service platform. The jaw crushing apparatus having first and second opposing jaws, each opposing jaw having a crushing face. The crushing faces opposing each other in an oblique relationship when the opposing jaws are in an at least partially opened state. The service platform provides at least two service configurations within the opposing jaws and being operable between a first service configuration and a second service configuration by rotation of the service platform.
    Type: Application
    Filed: January 23, 2019
    Publication date: August 1, 2019
    Applicant: Terex GB Limited
    Inventor: Gordon Dunn
  • Patent number: 9427745
    Abstract: A material processing apparatus comprising: a base; a first material processing unit, for example a crusher and; a feed conveyor. The feed conveyor and the second material processing unit are both movable with respect to the first material processing unit and with respect to each other so that material can be fed into the first material processing unit directly from the feed coneyor, or indirectly from the feed conveyor via the second material processing unit. The second material processing unit can be stored beneath the feed conveyor when not in use.
    Type: Grant
    Filed: February 10, 2014
    Date of Patent: August 30, 2016
    Assignee: TEREX GB LIMITED
    Inventors: Gordon Dunn, Raymond Young, Martin McGirr
  • Patent number: 8925712
    Abstract: A folding mechanism for a hopper flare, the mechanism comprising a linkage mechanism having a first track provided on a first support, a second track provided on a second support, and a link coupled to both the first and second tracks. The link is capable of riding simultaneously along each of the first and second tracks as the second support pivots about its pivot axis. The first track includes a locking track segment having a bearing surface oriented to resist, by engagement with the link, movement of the second support about the pivot axis in at least one direction.
    Type: Grant
    Filed: May 16, 2013
    Date of Patent: January 6, 2015
    Assignee: Terex GB Limited
    Inventor: Gordon Dunn
  • Publication number: 20140224906
    Abstract: A material processing apparatus comprising: a base; a first material processing unit, for example a crusher; a feed conveyor; and a second material processing unit, for example a screening unit. The feed conveyor and the second material processing unit are both movable with respect to the first material processing unit and with respect to each other so that material can be fed into the first material processing unit directly from the feed conveyor, or indirectly from the feed conveyor via the second material processing unit. The second material processing unit can be stored beneath the feed conveyor when not in use.
    Type: Application
    Filed: February 10, 2014
    Publication date: August 14, 2014
    Inventors: Gordon Dunn, Raymond Young, Martin McGirr
  • Publication number: 20130306437
    Abstract: A folding mechanism for a hopper flare, the mechanism comprising a linkage mechanism having a first track provided on a first support, a second track provided on a second support, and a link coupled to both the first and second tracks. The link is capable of riding simultaneously along each of the first and second tracks as the second support pivots about its pivot axis. The first track includes a locking track segment having a bearing surface oriented to resist, by engagement with the link, movement of the second support about the pivot axis in at least one direction.
    Type: Application
    Filed: May 16, 2013
    Publication date: November 21, 2013
    Inventor: Gordon Dunn