Patents by Inventor Charles G. Greco

Charles G. Greco 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: 10035625
    Abstract: A reclosable gusseted bag is disclosed wherein a single web multiple alignment zipper is placed around the interior of the mouth of the bag, downwardly adjacent from the upper edge of the front panel, rear panel and side gussets thereby resulting in an increased size of opening as the mouth of the gusseted bag. The use of a single web multiple alignment zipper allows opposing portions of the web to engage each other within a range of alignments thereby allowing for simplified use by the consumer.
    Type: Grant
    Filed: July 31, 2017
    Date of Patent: July 31, 2018
    Assignee: ILLINOIS TOOL WORKS INC.
    Inventors: Charles G. Greco, Steven Ausnit
  • Publication number: 20170327275
    Abstract: A reclosable gusseted bag is disclosed wherein a single web multiple alignment zipper is placed around the interior of the mouth of the bag, downwardly adjacent from the upper edge of the front panel, rear panel and side gussets thereby resulting in an increased size of opening as the mouth of the gusseted bag. The use of a single web multiple alignment zipper allows opposing portions of the web to engage each other within a range of alignments thereby allowing for simplified use by the consumer.
    Type: Application
    Filed: July 31, 2017
    Publication date: November 16, 2017
    Applicant: ILLINOIS TOOL WORKS INC.
    Inventors: Charles G. Greco, Steven Ausnit
  • Patent number: 9745103
    Abstract: A reclosable gusseted bag is disclosed wherein a single web multiple alignment zipper is placed around the interior of the mouth of the bag, downwardly adjacent from the upper edge of the front panel, rear panel and side gussets thereby resulting in an increased size of opening as the mouth of the gusseted bag. The use of a single web multiple alignment zipper allows opposing portions of the web to engage each other within a range of alignments thereby allowing for simplified use by the consumer.
    Type: Grant
    Filed: May 5, 2006
    Date of Patent: August 29, 2017
    Assignee: ILLINOIS TOOL WORKS INC.
    Inventors: Charles G. Greco, Steven Ausnit
  • Patent number: 9260225
    Abstract: The disclosure relates to a zipper for a reclosable bag wherein the zipper is designed to make additional sound during operation, and further provide an increased tactile response. The zipper profile is manufactured by forming cuts in the profile, and then the profile is stretched so that the cuts become gaps. These gaps cause additional sound during operation of the zipper.
    Type: Grant
    Filed: November 29, 2011
    Date of Patent: February 16, 2016
    Assignee: ILLINOIS TOOL WORKS INC.
    Inventors: David Anzini, Rusty Koenigkramer, Eric Plourde, Kenny McCracken, Steven Ausnit, Charles G. Greco
  • Patent number: 8550715
    Abstract: A reclosable zipper is illustrated, which includes a first profile having a first interlocking element, a first consumer side flange with a first consumer side intermeshing contour and a first product side flange with a first product side intermeshing contour. The zipper includes a second profile which includes a second interlocking element, a second consumer side flange with a second consumer side intermeshing contour, and a second product side flange with a second product side intermeshing contour. The first and second consumer side intermeshing contours are complementary intermeshing contours and the first and second product side intermeshing contours are complementary intermeshing contours. As a result, when the interlocking elements are engaged, the first and second consumer side intermeshing contours are capable of intermeshing and the first and second product side intermeshing contours are capable of intermeshing.
    Type: Grant
    Filed: November 22, 2010
    Date of Patent: October 8, 2013
    Assignee: Illinois Tool Works Inc.
    Inventors: David J. Anzini, Charles G. Greco, Glyn Russell
  • Publication number: 20120301056
    Abstract: The disclosure relates to a zipper for a reclosable bag wherein the zipper is designed to make additional sound during operation, and further provide an increased tactile response. The zipper profile is manufactured by forming cuts in the profile, and then the profile is stretched so that the cuts become gaps. These gaps cause additional sound during operation of the zipper.
    Type: Application
    Filed: November 29, 2011
    Publication date: November 29, 2012
    Applicant: ILLINOIS TOOL WORKS INC.
    Inventors: David ANZINI, Rusty KOENIGKRAMER, Eric PLOURDE, Kenny MCCRACKEN, Steven AUSTNIT, Charles G. GRECO
  • Patent number: 8250718
    Abstract: The disclosure relates to a reclosable zipper for a package or bag wherein apertures are formed at periodic package-width intervals passing through the interlocking elements of the zipper profiles in order to minimize the mass of zipper material in areas where side seals of packages or bags will be subsequently formed. The otherwise interlocking elements upstream of, or at the trailing edge of, the apertures are deformed so as to prevent interlocking of the elements through a limited area. This allows a separator pin to pass through the area of the apertures and pass between the zipper profiles, eliminating or reducing the collision of the separator with the zipper profiles and subsequent potential damage to the zipper profiles.
    Type: Grant
    Filed: September 18, 2009
    Date of Patent: August 28, 2012
    Assignee: Illinois Tool Works Inc.
    Inventor: Charles G. Greco
  • Publication number: 20120202667
    Abstract: The disclosure pertains to method for manufacturing reclosable packages, bags or pouches wherein, typically, a unisex zipper is looped and sealed inside of the package. The formation of the looped zipper segment causes the package to have a wide open mouth, and a natural tendency toward the open configuration. Both transverse and machine direction methods are disclosed, as well as resulting packages which may include a spout.
    Type: Application
    Filed: July 28, 2011
    Publication date: August 9, 2012
    Applicant: ILLINOIS TOOL WORKS INC.
    Inventors: Charles G. GRECO, David J. ANZINI, Lars WIHLBORG, Rusty KOENIGKRAMER
  • Publication number: 20110176751
    Abstract: A reclosable zipper is illustrated, which includes a first profile having a first interlocking element, a first consumer side flange with a first consumer side intermeshing contour and a first product side flange with a first product side intermeshing contour. The zipper includes a second profile which includes a second interlocking element, a second consumer side flange with a second consumer side intermeshing contour, and a second product side flange with a second product side intermeshing contour. The first and second consumer side intermeshing contours are complementary intermeshing contours and the first and second product side intermeshing contours are complementary intermeshing contours. As a result, when the interlocking elements are engaged, the first and second consumer side intermeshing contours are capable of intermeshing and the first and second product side intermeshing contours are capable of intermeshing.
    Type: Application
    Filed: November 22, 2010
    Publication date: July 21, 2011
    Applicant: ILLINOIS TOOL WORKS INC.
    Inventors: David J. ANZINI, Charles G. GRECO, Glyn RUSSELL
  • Publication number: 20100122440
    Abstract: The disclosure relates to a reclosable zipper for a package or bag wherein apertures are formed at periodic package-width intervals passing through the interlocking elements of the zipper profiles in order to minimize the mass of zipper material in areas where side seals of packages or bags will be subsequently formed. The otherwise interlocking elements upstream of, or at the trailing edge of, the apertures are deformed so as to prevent interlocking of the elements through a limited area. This allows a separator pin to pass through the area of the apertures and pass between the zipper profiles, eliminating or reducing the collision of the separator with the zipper profiles and subsequent potential damage to the zipper profiles.
    Type: Application
    Filed: September 18, 2009
    Publication date: May 20, 2010
    Inventor: Charles G. GRECO
  • Patent number: 7540072
    Abstract: The use of coextruded or integral sealing ribs on zipper flanges enhances the quality of the sealing between the flanges and the walls of a reclosable package. The coextruded sealing ribs may be made from sealing resins or similar materials. Additionally, grip strips are placed on the opposite side of the flanges from the ribs in order to improve the quality of the sealing even further and to inhibit inner flange sealing.
    Type: Grant
    Filed: June 26, 2006
    Date of Patent: June 2, 2009
    Assignee: Illinois Tool Works Inc.
    Inventors: David J. Anzini, Charles G. Greco, Rusty Koenigkramer, Glyn Russell, Lawrence Share
  • Publication number: 20070294866
    Abstract: The present disclosure relates to the use of coextruded or integral sealing ribs on zipper flanges to enhance the quality of the sealing between the flanges and the walls of a reclosable package. The coextruded sealing ribs may be made from sealing resins or similar materials. Additionally, grip strips are placed on the opposite side of the flanges from the ribs in order to improve the quality of the sealing even further and to inhibit inner flange sealing.
    Type: Application
    Filed: June 26, 2006
    Publication date: December 27, 2007
    Applicant: Illinois Tool Works Inc.
    Inventors: David J. Anzini, Charles G. Greco, Rusty Koenigkramer, Glyn Russell, Lawrence Share