Patents by Inventor Steve D. Lundquist

Steve D. Lundquist 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: 10378569
    Abstract: A mounting structure for adhesively bonding onto a surface includes a base, an outer face of the base and an inner face of the base. An adhesive injection port is provided on the outer face of the base for supplying an adhesive. A primary adhesive flow path is provided on the inner face of the base. The primary adhesive flow path is in fluid communication with the adhesive injection port and allows the adhesive to flow. Further, a plurality of secondary adhesive flow paths originating from the primary adhesive flow path allow the adhesive to distribute on the inner face.
    Type: Grant
    Filed: October 25, 2017
    Date of Patent: August 13, 2019
    Assignee: Caterpillar Inc.
    Inventors: Jeff A. Jensen, Joe J. Every, Aaron K. Amstutz, Steve D. Lundquist
  • Publication number: 20190120269
    Abstract: A mounting structure for adhesively bonding onto a surface includes a base, an outer face of the base and an inner face of the base. An adhesive injection port is provided on the outer face of the base for supplying an adhesive. A primary adhesive flow path is provided on the inner face of the base. The primary adhesive flow path is in fluid communication with the adhesive injection port and allows the adhesive to flow. Further, a plurality of secondary adhesive flow paths originating from the primary adhesive flow path allow the adhesive to distribute on the inner face.
    Type: Application
    Filed: October 25, 2017
    Publication date: April 25, 2019
    Applicant: Caterpillar Inc.
    Inventors: Jeff A. Jensen, Joe J. Every, Aaron K. Amstutz, Steve D. Lundquist
  • Patent number: 9354034
    Abstract: A positive location system is disclosed for a locomotive consist including at least two locomotives. The system may include a first locator element on a first locomotive and a second locator element on a second locomotive. Each locator element may include a receiving device and a transmitting device communicatively coupled with each other locator element. Each locator element may be configured to determine its own location, relay information on its location to at least one other locator element on another locomotive, receive location information on the at least one other locator element, and determine its own location relative to the location of the at least one other locator element. Each locator element may also provide location information for the at least one other locator element as though it were the at least one other locator element when the at least one other locator element is non-functional.
    Type: Grant
    Filed: March 8, 2013
    Date of Patent: May 31, 2016
    Assignee: Electro-Motive Diesel, Inc.
    Inventors: Steve D. Lundquist, Tom Otsubo
  • Patent number: 9100838
    Abstract: A rail system is disclosed. The rail system may have a track including a wireless communication zone and a wired communication zone. The rail system may also have an electrical contact that extends along the wired communication zone. The electrical contact may be configured to transmit electrical energy and a data communication. The rail system may further have a power source electrically connected to the electrical contact. The rail system may additionally have a controller selectively electrically connectable to the electrical contact and a wireless network. The power source may be configured to transmit electrical energy through the electrical contact. The controller may be configured to switch between data communication transmission via the wireless network and via the electrical contact, based at least in part on a location of a rail vehicle within the rail system.
    Type: Grant
    Filed: July 29, 2013
    Date of Patent: August 4, 2015
    Assignee: Electro-Motive Diesel, Inc.
    Inventors: Steve D. Lundquist, Harinder Singh Lamba
  • Publication number: 20150031306
    Abstract: A rail system is disclosed. The rail system may have a track including a wireless communication zone and a wired communication zone. The rail system may also have an electrical contact that extends along the wired communication zone. The electrical contact may be configured to transmit electrical energy and a data communication. The rail system may further have a power source electrically connected to the electrical contact. The rail system may additionally have a controller selectively electrically connectable to the electrical contact and a wireless network. The power source may be configured to transmit electrical energy through the electrical contact. The controller may be configured to switch between data communication transmission via the wireless network and via the electrical contact, based at least in part on a location of a rail vehicle within the rail system.
    Type: Application
    Filed: July 29, 2013
    Publication date: January 29, 2015
    Applicant: Electro-Motive Diesel, Inc.
    Inventors: Steve D. Lundquist, Harinder Singh Lamba
  • Publication number: 20140257748
    Abstract: A positive location system is disclosed for a locomotive consist including at least two locomotives. The system may include a first locator element on a first locomotive and a second locator element on a second locomotive. Each locator element may include a receiving device and a transmitting device communicatively coupled with each other locator element. Each locator element may be configured to determine its own location, relay information on its location to at least one other locator element on another locomotive, receive location information on the at least one other locator element, and determine its own location relative to the location of the at least one other locator element. Each locator element may also provide location information for the at least one other locator element as though it were the at least one other locator element when the at least one other locator element is non-functional.
    Type: Application
    Filed: March 8, 2013
    Publication date: September 11, 2014
    Applicant: ELECTRO-MOTIVE DIESEL, INC.
    Inventors: STEVE D. LUNDQUIST, TOM OTSUBO
  • Publication number: 20110054746
    Abstract: A hydrostatically powered vehicle includes an engine operatively associated with a pump that supplies fluid to a propel motor. Based on various sensed and engine operating conditions, a controller determines a desired operating condition for the engine while maintaining the travel speed of the vehicle constant.
    Type: Application
    Filed: November 5, 2010
    Publication date: March 3, 2011
    Applicant: Caterpillar Paving Products Inc.
    Inventors: Matthew Chisholm, Stephen Nelson, Steve D. Lundquist
  • Publication number: 20090139792
    Abstract: A hydrostatically powered vehicle includes an engine operatively associated with a pump that supplies fluid to a propel motor. Based on various sensed and engine operating conditions, a controller determines a desired operating condition for the engine while maintaining the travel speed of the vehicle constant.
    Type: Application
    Filed: November 29, 2007
    Publication date: June 4, 2009
    Applicant: CATERPILLAR PAVING PRODUCTS INC.
    Inventors: Matthew Chisholm, Stephen Nelson, Steve D. Lundquist
  • Patent number: 5905968
    Abstract: A method and apparatus for controlling an earthworking implement on an earthworking machine to preserve a crown on the surface of a road, including determining the position of the crown on the road surface, choosing a sloped grade on one side of the crown, positioning the earthworking implement on the sloped grade so that a first end of the earthworking implement is on the road surface. The processor determines a desired position of a second end of the earthworking implement so that the second end overlaps the crown and the earthworking implement does not cut the crown.
    Type: Grant
    Filed: September 12, 1997
    Date of Patent: May 18, 1999
    Assignee: Caterpillar Inc.
    Inventors: Michael D. Staub, Louis G. Alster, Steve D. Lundquist