Patents by Inventor Eldrige J. Presnell

Eldrige J. Presnell 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: 8650740
    Abstract: A method for making a collated fastener assembly includes arranging a plurality of fasteners in a row parallel to one another, in a plane, and spaced from one another, preheating the fasteners, applying a molten polymer material onto the fasteners and conveying the fasteners with the polymer into a mold cavity. The fasteners are maintained in the plane. The polymer is molded onto the fasteners and between adjacent fasteners to form a molding having a collar encircling a shank of each fastener and a connecting portion between adjacent fasteners. The molding maintains the space between the fasteners. A cooling stream is introduced onto the fasteners and the molding as the fasteners and the molding exit from the mold cavity.
    Type: Grant
    Filed: October 11, 2011
    Date of Patent: February 18, 2014
    Assignee: Illinois Tool Works Inc.
    Inventors: Isaac H. Heskel, Lawrence S. Shelton, Donald E. Bergstrom, Michael J. Christensen, Algis P. Suopys, Eldrige J. Presnell, Joseph J. Righter, Jr., Richard W. Mrozik, Jr.
  • Patent number: 8251686
    Abstract: An apparatus for forming a plastic molded collated fastener assembly includes a conveyor for carrying a plurality of fasteners in a horizontal plane defining an upper surface and a lower surface, a preheater for preheating the plurality of nails and a plastic collation molding station. The molding station includes injection nozzles for applying molten plastic to the upper surface of the fasteners and to the lower surface of the fasteners. The station further includes forming wheels including a holding section to, in cooperation with the conveyor, secure the fasteners. The wheels include a forming section to mold the molten plastic to the fasteners to form a collation having a collar encircling the fasteners' shanks and a connecting portion extending between the collars. The apparatus includes at least one cooling spray nozzle to spray a cooling vapor onto the fasteners and collations and at least one cooling spray nozzle to spray a cooling vapor onto the forming wheels.
    Type: Grant
    Filed: November 30, 2009
    Date of Patent: August 28, 2012
    Assignee: Illinois Tool Works Inc.
    Inventors: Isaac H. Heskel, Lawrence S. Shelton, Donald E. Bergstrom, Michael J. Christensen, Algis P. Suopys, Eldrige J. Presnell, Joseph J. Righter, Jr., Richard W. Mrozik, Jr.
  • Publication number: 20120079702
    Abstract: A method for making a collated fastener assembly includes arranging a plurality of fasteners in a row parallel to one another, in a plane, and spaced from one another, preheating the fasteners, applying a molten polymer material onto the fasteners and conveying the fasteners with the polymer into a mold cavity. The fasteners are maintained in the plane. The polymer is molded onto the fasteners and between adjacent fasteners to form a molding having a collar encircling a shank of each fastener and a connecting portion between adjacent fasteners. The molding maintains the space between the fasteners. A cooling stream is introduced onto the fasteners and the molding as the fasteners and the molding exit from the mold cavity.
    Type: Application
    Filed: October 11, 2011
    Publication date: April 5, 2012
    Applicant: ILLINOIS TOOL WORKS INC.
    Inventors: Isaac H. Heskel, Lawrence S. Shelton, Donald E. Bergstrom, Michael J. Christensen, Algis P. Suopys, Eldrige J. Presnell, Joseph J. Righter, JR., Richard W. Mrozik, JR.
  • Patent number: 8033005
    Abstract: A method for making a collated fastener assembly includes the steps of arranging a plurality of fasteners each having a head and a tip, in a row parallel to one another, the fasteners being arranged in a plane. The plurality of fasteners are preheated to elevate the temperature of the fasteners and a molten polymer material is applied onto the preheated plurality of fasteners. The fasteners, maintained in the plane, are conveyed with the molten polymer thereon between a pair of forming wheels. The molten polymer material is molded onto the preheated fasteners and between adjacent fasteners to form a plastic molding having a collar encircling a shank of each fastener and a connecting portion between adjacent fasteners. A cooling vapor is sprayed onto the fasteners and the plastic molding as the fasteners and the plastic molding exit from between the molding wheels. A gaseous cooling stream is forced over the fasteners and the plastic molding to cool the strip to form the fastener assembly.
    Type: Grant
    Filed: November 30, 2009
    Date of Patent: October 11, 2011
    Assignee: Illinois Tool Works Inc.
    Inventors: Isaac H. Heskel, Lawrence S. Shelton, Donald E. Bergstrom, Michael J. Christensen, Algis P. Suopys, Eldrige J. Presnell, Joseph J. Righter, Jr., Richard W. Mrozik, Jr.
  • Publication number: 20100147425
    Abstract: The disclosure relates to an asset protection bag for large items, such as, but not limited to, automobiles and boats, and also for small items, such as, but not limited to, firearms and documents. The asset protection bag includes a first half and a second half which can be laid out flat. A first zipper profile of a water-resistant zipper is formed around the periphery of the first half and a second zipper profile of the water-resistant zipper is formed around the periphery of the second half. The first half is folded over the second half, with the asset therebetween, and the zipper profiles are interlocked. Vacuum ports are provided to allow for the evacuation of air trapped therewithin.
    Type: Application
    Filed: December 4, 2009
    Publication date: June 17, 2010
    Applicant: ILLINOIS TOOL WORKS INC.
    Inventors: Henry L. Swain, Jennifer M. Copes, Joseph T. Cowin, Donald L. Crevier, Owen J. McGarel, Stanley Piotrowski, Michael J. McMahon, Eldrige J. Presnell
  • Patent number: 6942909
    Abstract: A cling film system includes first and second film piles having different composition. Each film ply includes at least one cling layer and, desirably, one or more additional layers. Each film ply includes an overlapping portion and a second portion. The cling layer of the first film ply engages the cling layer of the second film ply in the overlapping portion of the first film ply and in the overlapping portion of the second film ply.
    Type: Grant
    Filed: January 30, 2003
    Date of Patent: September 13, 2005
    Assignee: Illinois Tool Works Inc.
    Inventors: Jack N. Shirrell, Patrick T. Rigney, Eldrige J. Presnell, Jeffrey G. Kellermann, Christopher Brunning, Xavier J. Maka, Guy L. Rosenthal, Chad D. Broussard
  • Publication number: 20040151853
    Abstract: A cling film system includes first and second film piles having different composition. Each film ply includes at least one cling layer and, desirably, one or more additional layers. Each film ply includes an overlapping portion and a second portion. The cling layer of the first film ply engages the cling layer of the second film ply in the overlapping portion of the first film ply and in the overlapping portion of the second film ply.
    Type: Application
    Filed: January 30, 2003
    Publication date: August 5, 2004
    Inventors: Jack N. Shirrell, Patrick T. Rigney, Eldrige J. Presnell, Jeffrey G. Kellermann, Christopher Brunning, Xavier J. Maka, Guy L. Rosenthal, Chad D. Broussard
  • Patent number: 4098406
    Abstract: Certain blends or mixtures of polyethylene and ionomer resins are blow extruded to make a film having excellent linear tear properties in the direction of extrusion, which property is not found in films of either of the resins alone.
    Type: Grant
    Filed: August 12, 1976
    Date of Patent: July 4, 1978
    Assignee: Tower Products, Inc.
    Inventors: Norman J. Otten, Eldrige J. Presnell