Patents by Inventor Pasi Kojo

Pasi Kojo 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).

  • Feeder hopper, a method for locking the walls of a feeder hopper and a locking means
    Patent number: 8182172
    Abstract: Feeder hopper for a movable mineral material processing device, whose walls are arranged to be turned upward to a working position, and which are locked into said working position. To lock the walls, there is at least one locking means in connection with them, said locking means containing at least a locking member and transfer means. According to the method the locking member is transferred to the locking position with the transfer means.
    Type: Grant
    Filed: December 22, 2010
    Date of Patent: May 22, 2012
    Assignee: Metso Minerals Inc.
    Inventors: Markku Viitasalo, Tero Majuri, Saku Vuorela, Pasi Kojo, Pekka Lehtonen
  • Feeder hopper, a method for locking the walls of a feeder hopper and a locking means
    Publication number: 20110089717
    Abstract: Feeder hopper for a movable mineral material processing device, whose walls are arranged to be turned upward to a working position, and which are locked into said working position. To lock the walls, there is at least one locking means in connection with them, said locking means containing at least a locking member and transfer means. According to the method the locking member is transferred to the locking position with the transfer means.
    Type: Application
    Filed: December 22, 2010
    Publication date: April 21, 2011
    Applicant: METSO MINERALS INC.
    Inventors: Markku Viitasalo, Tero Majuri, Saku Vuorela, Pasi Kojo, Pekka Lehtonen
  • Feeder hopper, a method for locking the walls of a feeder hopper and a locking means
    Publication number: 20090263194
    Abstract: Feeder hopper for a movable mineral material processing device, whose walls are arranged to be turned upward to a working position, and which are locked into said working position. To lock the walls, there is at least one locking means in connection with them, said locking means containing at least a locking member and transfer means. According to the method the locking member is transferred to the locking position with the transfer means.
    Type: Application
    Filed: June 26, 2009
    Publication date: October 22, 2009
    Applicant: METSO MINERALS INC,
    Inventors: Markku Viitasalo, Tero Majuri, Saku Vuorela, Pasi Kojo, Pekka Lehtonen
  • Feeder hopper, a method for locking the walls of a feeder hopper and a locking means
    Patent number: 7568858
    Abstract: Feeder hopper for a movable mineral material processing device, whose walls are arranged to be turned upward to a working position, and which are locked into said working position. To lock the walls, there is at least one locking means in connection with them, said locking means containing at least a locking member and transfer means. According to the method the locking member is transferred to the locking position with the transfer means.
    Type: Grant
    Filed: July 7, 2005
    Date of Patent: August 4, 2009
    Assignee: Metso Minerals Inc.
    Inventors: Markku Viitasalo, Tero Majuri, Saku Vuorela, Pasi Kojo, Pekka Lehtonen
  • Feeder hopper, a method for locking the walls of a feeder hopper and a locking means
    Publication number: 20060016104
    Abstract: Feeder hopper for a movable mineral material processing device, whose walls are arranged to be turned upward to a working position, and which are locked into said working position. To lock the walls, there is at least one locking means in connection with them, said locking means containing at least a locking member and transfer means. According to the method the locking member is transferred to the locking position with the transfer means.
    Type: Application
    Filed: July 7, 2005
    Publication date: January 26, 2006
    Applicant: METSO MINERALS ( TAMPERE) OY
    Inventors: Markku Viitasalo, Tero Majuri, Saku Vuorela, Pasi Kojo, Pekka Lehtonen