Patents Represented by Attorney Kevin C. Earle
  • Patent number: 8089345
    Abstract: A power and data delivery system for a machine. The system includes a conductor located throughout at least a portion of the machine for delivering power, a plurality of nodes, each connected to the conductor at a respective location, and a plurality of devices, each connected to a corresponding node. At least one node controls the delivery of power and data by way of a message containing a unique identifier for that one node.
    Type: Grant
    Filed: May 7, 2007
    Date of Patent: January 3, 2012
    Assignee: Caterpillar Inc.
    Inventors: Darrel W. Berglund, David C. Freeman, Daniel K. Dunn, III, John W. Crayton
  • Patent number: 7419397
    Abstract: An electrical connector for a high voltage application. The connector may include a plug housing having a plurality of plug openings and a header housing have a plurality of header openings. The plurality of header openings may be matable with a respective plug opening. A plurality of sockets are insertable into each respective plug opening. A plurality of pins may be operable to be received by a corresponding socket. The plug housing and sockets may be configured to maintain a seal with the plug housing connected to and disconnected from the header housing.
    Type: Grant
    Filed: November 13, 2006
    Date of Patent: September 2, 2008
    Assignee: Caterpillar Inc.
    Inventors: Paul G. Casperson, Ronald P. Dettman
  • Patent number: 7210635
    Abstract: An apparatus and method for providing a radio frequency identification. A barrier system is adapted to encase at least a portion of a radio frequency identification device. The barrier system includes a first layer defining a first set of physical properties and a second layer defining a second set of physical properties. A continuous transitory material is formed between the first and the second layers where they are interlinked at associated first and second margin portions. The physical properties of each layer of the barrier system provide protection to the component assembly from various types of physical and environmental damage.
    Type: Grant
    Filed: January 12, 2005
    Date of Patent: May 1, 2007
    Assignee: Caterpillar Inc
    Inventors: Aaron K. Amstutz, Randall G. Sommer, Thomas J Grabenstetter, Christopher J. Stickling
  • Patent number: 7186056
    Abstract: A split drum is provided for a compacting work machine and includes a first and a second drum section. A support arrangement defines a housing that surrounds a vibratory mechanism and is adapted to support the first and second drum sections. The support arrangement comprises a first support member and a second support member that are rotatably connected. Rotational power may be supplied to the first and second drum sections through the use of a propel motor. The first and second drum sections may be rotated at equal speeds or different speeds relative to one another.
    Type: Grant
    Filed: August 13, 2004
    Date of Patent: March 6, 2007
    Assignee: Caterpillar Paving Products Inc
    Inventor: Kevin J. Magee
  • Patent number: 7169238
    Abstract: An article and method for forming an article having a hard-finished surface including a predetermined density of carbides to improve pitting and wear resistance and to significantly increase the overall life of the article. This method comprises selecting a carburizing grade material to form an article, carburizing the article to form a microstructure on at least one portion of the article having a predetermined density of carbides dispersed in the microstructure to a predetermined depth, quenching the article to form a hardened matrix dispersed with carbides and hard finishing the article to form the surface, the surface having at least approximately 20% by volume fraction carbides dispersed in the hardened matrix.
    Type: Grant
    Filed: December 22, 2003
    Date of Patent: January 30, 2007
    Assignee: Caterpillar Inc
    Inventors: John B. Walenta, Charles F. Berndt, Thomas E. Clements, Steven M. Cross, Timothy M. Hoefft, Gary D. Keil
  • Patent number: D536298
    Type: Grant
    Filed: September 16, 2005
    Date of Patent: February 6, 2007
    Assignee: Caterpillar Inc
    Inventors: Dan J. Becker, Sunil I. Mathew, Dave McKeever, Brook Plavec, Ross P. Wietharn
  • Patent number: D538828
    Type: Grant
    Filed: April 29, 2005
    Date of Patent: March 20, 2007
    Assignee: Caterpillar Paving Products Inc.
    Inventor: Jeffrey L. Stern