Patents by Inventor Dennis Hartman

Dennis Hartman 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: 9839970
    Abstract: A system and method of welding is provided where at least two welding electrodes are provided to and passed through a single orifice on a single contact tip and a welding waveform is provided to the electrodes through the contact tip to weld simultaneously with both electrodes.
    Type: Grant
    Filed: December 21, 2010
    Date of Patent: December 12, 2017
    Assignee: LINCOLN GLOBAL, INC.
    Inventors: Steven Peters, Dennis Hartman
  • Patent number: 8313054
    Abstract: A wire payoff structure includes a plurality of arm members, a first ring, a second ring, and a third ring. The first ring is coupled with each of the arm members. The second ring is coupled with each of the arm members and is spaced radially outwardly from the first ring. The third ring is coupled with each of the arm members and is spaced radially outwardly from the second ring. A portion of each arm member passes beneath the third ring to facilitate contact with an underlying wire stack.
    Type: Grant
    Filed: January 29, 2010
    Date of Patent: November 20, 2012
    Assignee: Lincoln Global, Inc.
    Inventors: Michael Carroscia, Dennis Hartman
  • Publication number: 20120152921
    Abstract: A system and method of welding is provided where at least two welding electrodes are provided to and passed through a single orifice on a single contact tip and a welding waveform is provided to the electrodes through the contact tip to weld simultaneously with both electrodes.
    Type: Application
    Filed: December 21, 2010
    Publication date: June 21, 2012
    Applicant: LINCOLN GLOBAL, INC.
    Inventors: Steven Peters, Dennis Hartman
  • Publication number: 20110186677
    Abstract: A wire payoff structure includes a plurality of arm members, a first ring, a second ring, and a third ring. The first ring is coupled with each of the arm members. The second ring is coupled with each of the arm members and is spaced radially outwardly from the first ring. The third ring is coupled with each of the arm members and is spaced radially outwardly from the second ring. A portion of each arm member passes beneath the third ring to facilitate contact with an underlying wire stack.
    Type: Application
    Filed: January 29, 2010
    Publication date: August 4, 2011
    Inventors: Michael Carroscia, Dennis Hartman
  • Publication number: 20110139733
    Abstract: The present disclosure relates to an apparatus, system, and method of use for a storage racking system.
    Type: Application
    Filed: June 8, 2010
    Publication date: June 16, 2011
    Applicant: J&D Global., Ltd.
    Inventors: Dennis Hartman, John Terry
  • Publication number: 20100054906
    Abstract: The present disclosure relates to a racking system and method of storing palletized items in the racking system. The present disclosure also relates to a racking system for storing multiple pallets stacked with the palletized items, the multiple pallets being deliverable for storage in the racking system by a fork lift vehicle.
    Type: Application
    Filed: July 11, 2007
    Publication date: March 4, 2010
    Applicant: J&D GLOBAL, LTD.
    Inventors: Dennis Hartman, John Terry
  • Publication number: 20080067004
    Abstract: An adaptor is provided for use in connection with an apparatus for lubricating a strand pulled through a conduit. The adaptor includes an entry end for receiving the strand and an exit end through which the strand exits the adaptor. A coupling is provided at the entry end of the adaptor for mating with a coupling on the lubricating apparatus. The exit end of the adaptor is sized to fit within conduit through which the strand is to be pulled.
    Type: Application
    Filed: November 14, 2007
    Publication date: March 20, 2008
    Inventors: Timothy Coder, Dennis Hartman
  • Publication number: 20080060878
    Abstract: A strand being pulled through a conduit is automatically lubricated.
    Type: Application
    Filed: November 14, 2007
    Publication date: March 13, 2008
    Inventors: Timothy Coder, Dennis Hartman
  • Publication number: 20080035429
    Abstract: An automatic wire lubricating device includes first and second components each having a body section of semi-annular configuration defining a portion of a continuous cylindrical interior reservoir formed by the body sections when they are fastened together into an annular body defining a central opening, a pipe fitting attached on an outer circumferential side of the body section of the first component in flow communication with the interior reservoir such that the pipe fitting can be coupled to a soap line coming from a pump, dispensing holes circumferentially spaced apart defined through the body sections providing flow communication from the interior reservoir to the central opening, and coupler pins formed on opposite ends of the body sections of the first and second components which fit together so as to make a tight seal of the interior reservoir when the first and second components are fastened together.
    Type: Application
    Filed: February 9, 2007
    Publication date: February 14, 2008
    Inventors: Timothy Coder, Dennis Hartman
  • Publication number: 20070289819
    Abstract: A strand being pulled through a conduit is automatically lubricated.
    Type: Application
    Filed: March 10, 2006
    Publication date: December 20, 2007
    Inventors: Timothy Coder, Dennis Hartman
  • Publication number: 20070181549
    Abstract: A metal cored electrode used to form a weld metal on a workpiece having improved yield strength, tensile strength and impact toughness.
    Type: Application
    Filed: February 9, 2006
    Publication date: August 9, 2007
    Inventors: Dennis Hartman, Vaidyanath Rajan
  • Publication number: 20070051716
    Abstract: A manufacturing process is disclosed for manufacturing and packaging cored welding electrode. The process comprises providing core fill material, providing a strip of sheath material, bending the strip into a U or V shape, adding the fill material into a channel of the bent strip, joining the outer edges of the strip to provide a cored electrode with the fill material enclosed within the sheath material, providing a generally rectangular container, and installing the cored electrode into the container.
    Type: Application
    Filed: September 6, 2005
    Publication date: March 8, 2007
    Inventors: Dennis Hartman, Herbert Matthews, James Nicklas, Vaidyanath Rajan
  • Publication number: 20060249611
    Abstract: A container for packaging and unwinding a coil of welding wire to allow an uninterrupted flow of the welding wire from one the container to another the container. The coil of welding wire including a coiled portion having a top and a bottom, a first extension of the wire extending from the coil near the coil top to a feeding end and a second extension of the wire extending from the coil near the bottom to a transfer end. The transfer end of the one container being joinable to the feeding end of the another container. The container including an outer packaging with at least one vertically extending side wall, a closed bottom, a top opening for removing the welding wire and a wire coil receiving cavity within the outer packaging for receiving the wire coil.
    Type: Application
    Filed: May 3, 2005
    Publication date: November 9, 2006
    Inventors: Michael Carroscia, Dennis Hartman