Patents by Inventor Leslie Mauchlen

Leslie Mauchlen 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).

  • Felling head accumulator arm
    Patent number: 7699081
    Abstract: An accumulator arm for a felling head has inner and outer arms which are hydraulically driven open and closed. The inner and outer sides of the outer arm are curved away from an accumulation pocket and toward a harvesting arm, wherein the accumulator arm can be pulled around a newly cut tree to add the tree to the accumulation pocket with a lesser amount of hydraulic force and with lesser damage to the trees.
    Type: Grant
    Filed: December 22, 2006
    Date of Patent: April 20, 2010
    Assignee: Timberjack, Inc.
    Inventor: Leslie Mauchlen
  • Felling Head Accumulator Arm
    Publication number: 20070107803
    Abstract: An accumulator arm for a felling head has inner and outer arms which are hydraulically driven open and closed. The inner and outer sides of the outer arm are curved away from an accumulation pocket and toward a harvesting arm, wherein the accumulator arm can be pulled around a newly cut tree to add the tree to the accumulation pocket with a lesser amount of hydraulic force and with lesser damage to the trees.
    Type: Application
    Filed: December 22, 2006
    Publication date: May 17, 2007
    Inventor: Leslie Mauchlen
  • Felling head accumulator arm
    Patent number: 7174932
    Abstract: An accumulator arm for a felling head has inner and outer arms which are hydraulically driven open and closed. The inner and outer sides of the outer arm are curved away from an accumulation pocket and toward a harvesting arm, wherein the accumulator arm can be pulled around a newly cut tree to add the tree to the accumulation pocket with a lesser amount of hydraulic force and with lesser damage to the trees.
    Type: Grant
    Filed: May 5, 2004
    Date of Patent: February 13, 2007
    Assignee: Timberjack, Inc.
    Inventor: Leslie Mauchlen
  • Felling head accumulator arm
    Publication number: 20050011585
    Abstract: An accumulator arm for a felling head has inner and outer arms which are hydraulically driven open and closed. The inner and outer sides of the outer arm are curved away from an accumulation pocket and toward a harvesting arm, wherein the accumulator arm can be pulled around a newly cut tree to add the tree to the accumulation pocket with a lesser amount of hydraulic force and with lesser damage to the trees.
    Type: Application
    Filed: May 5, 2004
    Publication date: January 20, 2005
    Inventor: Leslie Mauchlen