Patents by Inventor Robert Michael Lefere

Robert Michael Lefere 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: 9851026
    Abstract: A layer for directing a hydraulic fluid includes a first fluoropolymer, a first crosslinker, and an anti-static additive. The first fluoropolymer is present in an amount greater than 60 parts by weight, the first crosslinker is present in an amount of from about 1 to about 10 parts by weight, and the anti-static additive is present in an amount of from about 0.4 to about 4 parts by weight, each based on 100 parts by weight of the layer. The layer may be included in a layered tube. In addition to the layer, the layered tube also includes an outer layer. The outer layer includes a second fluoropolymer, which is the same as or different than the first fluoropolymer. The second fluoropolymer is present in an amount greater than 60 parts by weight based on 100 parts by weight of the outer layer.
    Type: Grant
    Filed: May 12, 2014
    Date of Patent: December 26, 2017
    Assignee: EATON CORPORATION
    Inventors: Soumayajit Sarkar, Javed Mapkar, Edward Hummelt, Kenneth Phaneuf, Robert Michael Lefere, Joseph David Proof, Gregory James Chapman
  • Patent number: 9830797
    Abstract: A high pressure hose that is resistant to microvoid formation includes an inner tube comprising a blend of crosslinked fluoroplastic material and fluoroelastomeric material, a first reinforcement layer constructed of para-aramid synthetic fibers, and an adhesive layer, and an outer cover.
    Type: Grant
    Filed: December 30, 2013
    Date of Patent: November 28, 2017
    Assignees: EATON CORPORATION, AGC CHEMICALS AMERICAS, INC.
    Inventors: Soumayajit Sarkar, Javed Mapkar, Edward Hummelt, Kenneth Phaneuf, Robert Michael Lefere, Joseph David Proof
  • Patent number: 9694528
    Abstract: A method includes premixing an anti-static additive and a first crosslinker to form an anti-static intermediate mixture where the anti-static additive is dispersed in the first crosslinker. The method also includes compounding the anti-static intermediate mixture and at least a portion of the first fluoropolymer to form a first compounded mixture. The method further includes extruding the first compounded mixture to form a layer.
    Type: Grant
    Filed: May 12, 2014
    Date of Patent: July 4, 2017
    Assignee: EATON CORPORATION
    Inventors: Soumayajit Sarkar, Javed Mapkar, Edward Hummelt, Kenneth Phaneuf, Robert Michael Lefere, Joseph David Proof, Gregory James Chapman
  • Patent number: 8888138
    Abstract: A hose coupling assembly is described that includes a nipple section for retaining a flexible hose where the hose is crimped between the nipple section and a socket. A tubular sleeve covers a portion of the nipple section known as the nipple extension section and the sleeve is attached to the nipple section so as to cover at least one aperture formed in the nipple section such that the sleeve is forced outward towards the socket when pressurized fluid is introduced into the hose coupling assembly which increases the compression force on the hose.
    Type: Grant
    Filed: March 15, 2010
    Date of Patent: November 18, 2014
    Assignee: Eaton Corporation
    Inventor: Robert Michael Lefere
  • Publication number: 20140251532
    Abstract: A method includes premixing an anti-static additive and a first crosslinker to form an anti-static intermediate mixture where the anti-static additive is dispersed in the first crosslinker. The method also includes compounding the anti-static intermediate mixture and at least a portion of the first fluoropolymer to form a first compounded mixture. The method further includes extruding the first compounded mixture to form a layer.
    Type: Application
    Filed: May 12, 2014
    Publication date: September 11, 2014
    Applicants: Eaton Corporation, AGC Chemicals Americas, Inc.
    Inventors: Soumayajit Sarkar, Javed Mapkar, Edward Hummelt, Kenneth Phaneuf, Robert Michael Lefere, Joseph David Proof, Gregory James Chapman
  • Publication number: 20140246110
    Abstract: A layer for directing a hydraulic fluid includes a first fluoropolymer, a first crosslinker, and an anti-static additive. The first fluoropolymer is present in an amount greater than 60 parts by weight, the first crosslinker is present in an amount of from about 1 to about 10 parts by weight, and the anti-static additive is present in an amount of from about 0.4 to about 4 parts by weight, each based on 100 parts by weight of the layer. The layer may be included in a layered tube. In addition to the layer, the layered tube also includes an outer layer. The outer layer includes a second fluoropolymer, which is the same as or different than the first fluoropolymer. The second fluoropolymer is present in an amount greater than 60 parts by weight based on 100 parts by weight of the outer layer.
    Type: Application
    Filed: May 12, 2014
    Publication date: September 4, 2014
    Applicants: Eaton Corporation, AGC Chemicals Americas, Inc.
    Inventors: Soumayajit Sarkar, Javed Mapkar, Edward Hummelt, Kenneth Phaneuf, Robert Michael Lefere, Joseph David Proof, Gregory James Chapman
  • Publication number: 20140182734
    Abstract: A high pressure hose that is resistant to microvoid formation includes an inner tube comprising a blend of crosslinked fluoroplastic material and fluoroelastomeric material, a first reinforcement layer constructed of para-aramid synthetic fibers, and an adhesive layer, and an outer cover.
    Type: Application
    Filed: December 30, 2013
    Publication date: July 3, 2014
    Applicant: Eaton Corporation
    Inventors: Soumayajit Sarkar, Javed Mapkar, Edward Hummelt, Kenneth Phaneuf, Robert Michael Lefere