Patents by Inventor Laurence Sperry

Laurence Sperry 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: 11667451
    Abstract: A sealing device generally includes a rotatable support cylinder having an outer, circumferential surface and a heating element disposed about such surface and secured thereto such that the heating element rotates therewith. The heating element is coiled about the outer surface of the cylinder in the form of an overlapping helical pattern. Juxtaposed film plies may be sealed together by bringing the sealing device into rotational contact with the juxtaposed film plies and heating the heating element to a temperature sufficient to cause the film plies to seal together.
    Type: Grant
    Filed: January 13, 2021
    Date of Patent: June 6, 2023
    Assignee: Sealed Air Corporation (US)
    Inventors: Laurence Sperry, James Corliss, Jason Lepine, Brian Murch, Eric Kane, Ross Patterson, Mark Salerno
  • Publication number: 20210130067
    Abstract: A sealing device generally includes a rotatable support cylinder having an outer, circumferential surface and a heating element disposed about such surface and secured thereto such that the heating element rotates therewith. The heating element is coiled about the outer surface of the cylinder in the form of an overlapping helical pattern. Juxtaposed film plies may be sealed together by bringing the sealing device into rotational contact with the juxtaposed film plies and heating the heating element to a temperature sufficient to cause the film plies to seal together.
    Type: Application
    Filed: January 13, 2021
    Publication date: May 6, 2021
    Inventors: Laurence Sperry, James Corliss, Jason Lepine, Brian Murch, Eric Kane, Ross Patterson, Mark Salerno
  • Patent number: 10899523
    Abstract: A sealing device generally includes a rotatable support cylinder having an outer, circumferential surface and a heating element disposed about such surface and secured thereto such that the heating element rotates therewith. The heating element is coiled about the outer surface of the cylinder in the form of an overlapping helical pattern. Juxtaposed film plies may be sealed together by bringing the sealing device into rotational contact with the juxtaposed film plies and heating the heating element to a temperature sufficient to cause the film plies to seal together.
    Type: Grant
    Filed: June 19, 2018
    Date of Patent: January 26, 2021
    Assignee: Sealed Air Corporation (US)
    Inventors: Laurence Sperry, James Corliss, Jason Lepine, Brian Murch, Eric Kane, Ross Patterson, Mark Salerno
  • Patent number: 10894652
    Abstract: An inflatable web (10) includes a top film (30) heat sealed to a bottom film (32) to define sealed regions (40) and non-sealed regions (214). The non-sealed regions include inflatable regions (216) that are inflatable through one or more inflation ports. The top film (30) may have a color that differs from the color of the bottom film (32) to create a visual contrast between the sealed regions (40) and the adjacent non-sealed regions (214) when the web is viewed from the top film side. The ratio of the surface area of the inflatable regions (216) to the total surface area of the inflatable web is at least 50% and at most 95%.
    Type: Grant
    Filed: December 15, 2017
    Date of Patent: January 19, 2021
    Assignee: Sealed Air Corporation (US)
    Inventors: Andrew Bates, Laurence Sperry, Amy Curneen
  • Publication number: 20190308791
    Abstract: An inflatable web (10) includes a top film (30) heat sealed to a bottom film (32) to define sealed regions (40) and non-sealed regions (214). The non-sealed regions include inflatable regions (216) that are inflatable through one or more inflation ports. The top film (30) may have a color that differs from the color of the bottom film (32) to create a visual contrast between the sealed regions (40) and the adjacent non-sealed regions (214) when the web is viewed from the top film side. The ratio of the surface area of the inflatable regions (216) to the total surface area of the inflatable web is at least 50% and at most 95%.
    Type: Application
    Filed: December 15, 2017
    Publication date: October 10, 2019
    Inventors: Andrew Bates, Laurence Sperry, Amy Curneen
  • Publication number: 20190255798
    Abstract: A supply of inflatable pouches includes an inflatable web having two sheets sealed to define a series of inflatable in chambers having a closed distal end and an open proximal end providing an inflation port for each of the chambers. The chambers are arrayed in a transversely. The inflatable web includes a longitudinal fold defining two juxtaposed inflatable panels. A series of transverse seals bond the panels together to form a connected series of inflatable pouches between pairs of the transverse seals. The inflatable web includes a series of slits, each slit extending transversely in the two juxtaposed inflatable panels from the longitudinal fold for at least one inch. Each slit of the series is between adjacent inflatable pouches.
    Type: Application
    Filed: November 3, 2017
    Publication date: August 22, 2019
    Inventor: Laurence Sperry
  • Patent number: 10160176
    Abstract: An apparatus configured to dispense a plurality of connected inflatable structures is provided. The apparatus may include a motor which is configured to advance a dispensing device to thereby advance the connected inflatable structures. A sensor is configured to detect a pulling force applied to the dispensing device and configured to output a signal corresponding to the pulling force. A controller is configured to receive the signal and output a control signal to direct the motor to advance the dispensing device in response to the signal to thereby dispense the connected inflatable structures. A related system includes the apparatus in addition to an inflation device configured to inflate the connected inflatable structures and an accumulation bin configured to store the connected inflatable structures. A related method is also provided.
    Type: Grant
    Filed: September 5, 2013
    Date of Patent: December 25, 2018
    Assignee: Sealed Air Corporation (US)
    Inventors: Laurence Sperry, Christopher DiTonno, Jason LePine
  • Publication number: 20180297767
    Abstract: A sealing device generally includes a rotatable support cylinder having an outer, circumferential surface and a heating element disposed about such surface and secured thereto such that the heating element rotates therewith. The heating element is coiled about the outer surface of the cylinder in the form of an overlapping helical pattern. Juxtaposed film plies may be sealed together by bringing the sealing device into rotational contact with the juxtaposed film plies and heating the heating element to a temperature sufficient to cause the film plies to seal together.
    Type: Application
    Filed: June 19, 2018
    Publication date: October 18, 2018
    Inventors: Laurence Sperry, James Corliss, Jason Lepine, Brian Murch, Eric Kane, Ross Patterson, Mark Salerno
  • Patent number: 10011416
    Abstract: A sealing device generally includes a rotatable support cylinder having an outer, circumferential surface and a heating element disposed about such surface and secured thereto such that the heating element rotates therewith. The heating element is coiled about the outer surface of the cylinder in the form of an overlapping helical pattern. Juxtaposed film plies may be sealed together by bringing the sealing device into rotational contact with the juxtaposed film plies and heating the heating element to a temperature sufficient to cause the film plies to seal together.
    Type: Grant
    Filed: September 23, 2013
    Date of Patent: July 3, 2018
    Assignee: Sealed Air Corporation (US)
    Inventors: Laurence Sperry, James Corliss, Jason Lepine, Brian Murch, Eric Kane, Ross Patterson, Mark Salerno
  • Publication number: 20170107040
    Abstract: An inflated structure is provided that includes a pair of flexible film sheets joined along an embossed longitudinal edge. The inflated structure includes a plurality of inflated chambers, which can serve to protect items packaged with the inflated structure.
    Type: Application
    Filed: December 20, 2016
    Publication date: April 20, 2017
    Inventor: Laurence Sperry
  • Patent number: 9540162
    Abstract: A machine for inflating and sealing an inflatable structure having a longitudinal edge generally comprises a drive, an inflation nozzle, a sealing device, and a sheet engagement device. The machine may define an engaging assembly and an opposing assembly. The drive may be rotationally coupled to the sheet engagement device such that when the drive rotates, the engagement device also rotates. The sheet engagement device may comprise one or more engagement rollers which may have a plurality of teeth thereon. A first plurality of rollers and a second plurality of rollers comprising the engagement rollers may intermesh between a drive roller and a backing roller on the longitudinal edge of the inflatable structure. Thereby, the sheets of the inflatable structure may be engaged together and the length of the longitudinal edge may contract to facilitate inflation. The resulting inflated inflatable structure may comprise an embossed longitudinal edge.
    Type: Grant
    Filed: February 17, 2015
    Date of Patent: January 10, 2017
    Assignee: Sealed Air Corporation (US)
    Inventor: Laurence Sperry
  • Publication number: 20150158650
    Abstract: A machine for inflating and sealing an inflatable structure having a longitudinal edge generally comprises a drive, an inflation nozzle, a sealing device, and a sheet engagement device. The machine may define an engaging assembly and an opposing assembly. The drive may be rotationally coupled to the sheet engagement device such that when the drive rotates, the engagement device also rotates. The sheet engagement device may comprise one or more engagement rollers which may have a plurality of teeth thereon. A first plurality of rollers and a second plurality of rollers comprising the engagement rollers may intermesh between a drive roller and a backing roller on the longitudinal edge of the inflatable structure. Thereby, the sheets of the inflatable structure may be engaged together and the length of the longitudinal edge may contract to facilitate inflation. The resulting inflated inflatable structure may comprise an embossed longitudinal edge.
    Type: Application
    Filed: February 17, 2015
    Publication date: June 11, 2015
    Inventor: Laurence Sperry
  • Patent number: 8991141
    Abstract: A machine for inflating and sealing an inflatable structure having a longitudinal edge generally comprises a drive, an inflation nozzle, a sealing device, and a sheet engagement device. The machine may define an engaging assembly and an opposing assembly. The drive may be rotationally coupled to the sheet engagement device such that when the drive rotates, the engagement device also rotates. The sheet engagement device may comprise one or more engagement rollers which may have a plurality of teeth thereon. A first plurality of rollers and a second plurality of rollers comprising the engagement rollers may intermesh between a drive roller and a backing roller on the longitudinal edge of the inflatable structure. Thereby, the sheets of the inflatable structure may be engaged together and the length of the longitudinal edge may contract to facilitate inflation. The resulting inflated inflatable structure may comprise an embossed longitudinal edge.
    Type: Grant
    Filed: July 2, 2009
    Date of Patent: March 31, 2015
    Assignee: Sealed Air Corporation (US)
    Inventors: Laurence Sperry, Brian A. Murch
  • Patent number: 8978345
    Abstract: A machine for inflating and sealing an inflatable structure having a longitudinal edge generally comprises a drive, an inflation nozzle, a sealing device, and a sheet engagement device. The machine may define an engaging assembly and an opposing assembly. The drive may be rotationally coupled to the sheet engagement device such that when the drive rotates, the engagement device also rotates. The engagement device may include a first belt and an opposing second belt which may each have a plurality of teeth thereon. The teeth may intermesh between a drive roller and a backing roller on the longitudinal edge of the inflatable structure. Thereby, the sheets of the inflatable structure may be engaged together and the length of the longitudinal edge may contract to facilitate inflation. The resulting inflated inflatable structure may comprise an embossed longitudinal edge.
    Type: Grant
    Filed: April 6, 2009
    Date of Patent: March 17, 2015
    Assignee: Sealed Air Corporation (US)
    Inventor: Laurence Sperry
  • Publication number: 20140014257
    Abstract: A sealing device generally includes a rotatable support cylinder having an outer, circumferential surface and a heating element disposed about such surface and secured thereto such that the heating element rotates therewith. The heating element is coiled about the outer surface of the cylinder in the form of an overlapping helical pattern. Juxtaposed film plies may be sealed together by bringing the sealing device into rotational contact with the juxtaposed film plies and heating the heating element to a temperature sufficient to cause the film plies to seal together.
    Type: Application
    Filed: September 23, 2013
    Publication date: January 16, 2014
    Applicant: SEALED AIR CORPORATION (US)
    Inventors: Laurence Sperry, James Corliss, Jason Lepine, Brian Murch, Eric Kane, Ross Patterson, Mark Salerno
  • Publication number: 20140012411
    Abstract: An apparatus configured to dispense a plurality of connected inflatable structures is provided. The apparatus may include a motor which is configured to advance a dispensing device to thereby advance the connected inflatable structures. A sensor is configured to detect a pulling force applied to the dispensing device and configured to output a signal corresponding to the pulling force. A controller is configured to receive the signal and output a control signal to direct the motor to advance the dispensing device in response to the signal to thereby dispense the connected inflatable structures. A related system includes the apparatus in addition to an inflation device configured to inflate the connected inflatable structures and an accumulation bin configured to store the connected inflatable structures. A related method is also provided.
    Type: Application
    Filed: September 5, 2013
    Publication date: January 9, 2014
    Applicant: Sealed Air Corporation
    Inventors: Laurence Sperry, Christopher DiTonno, Jason LePine
  • Patent number: 8567159
    Abstract: An apparatus for making inflated containers from a film web having two juxtaposed film plies generally includes (a) a first sealing device for producing a series of transverse seals that bond the film plies together, (b) an inflation assembly for directing gas between the film plies, (c) a second sealing device for producing one or more longitudinal seals that bond the film plies together, the transverse seals and the longitudinal seals intersecting to enclose the gas between the film plies to thereby form one or more inflated containers, and (d) at least one intermediate sealing element for producing one or more intermediate seals within each inflated container, the intermediate seals partitioning the containers into two or more compartments and providing at least one flow passageway between the compartments to allow the compartments to fluidly communicate with one another.
    Type: Grant
    Filed: April 12, 2007
    Date of Patent: October 29, 2013
    Assignee: Sealed Air Corporation (US)
    Inventors: Laurence Sperry, James Corliss, Jay Lepine, Brian Murch, Eric Kane, Ross Patterson, Mark Salerno
  • Patent number: 8554363
    Abstract: An apparatus configured to dispense a plurality of connected inflatable structures is provided. The apparatus may include a motor which is configured to advance a dispensing device to thereby advance the connected inflatable structures. A sensor is configured to detect a pulling force applied to the dispensing device and configured to output a signal corresponding to the pulling force. A controller is configured to receive the signal and output a control signal to direct the motor to advance the dispensing device in response to the signal to thereby dispense the connected inflatable structures. A related system includes the apparatus in addition to an inflation device configured to inflate the connected inflatable structures and an accumulation bin configured to store the connected inflatable structures. A related method is also provided.
    Type: Grant
    Filed: September 21, 2010
    Date of Patent: October 8, 2013
    Assignee: Sealed Air Corporation
    Inventors: Laurence Sperry, Christopher DiTonno, Jason Lepine
  • Publication number: 20120072016
    Abstract: An apparatus configured to dispense a plurality of connected inflatable structures is provided. The apparatus may include a motor which is configured to advance a dispensing device to thereby advance the connected inflatable structures. A sensor is configured to detect a pulling force applied to the dispensing device and configured to output a signal corresponding to the pulling force. A controller is configured to receive the signal and output a control signal to direct the motor to advance the dispensing device in response to the signal to thereby dispense the connected inflatable structures. A related system includes the apparatus in addition to an inflation device configured to inflate the connected inflatable structures and an accumulation bin configured to store the connected inflatable structures. A related method is also provided.
    Type: Application
    Filed: September 21, 2010
    Publication date: March 22, 2012
    Inventors: Laurence Sperry, Christopher DiTonno, Jason Lepine
  • Patent number: 8033081
    Abstract: A packaging apparatus wherein each product is packaged by enveloping the product in flexible packaging material. A programmed microprocessor calculates the length of flexible packaging material needed to package the product based on the physical dimensions of the product, calculates the weight of the flexible packaging material needed, and calculates a total package weight as the sum of the weight of the product and the calculated weight of the flexible packaging material. A printer prints information specific to the product that is being packaged onto a label that is then affixed to the flexible packaging material prior to the product being packaged. The information can be a function of the package weight, and the calculated total package weight can be communicated from the microprocessor to the printer. Finally, the product is packaged in the flexible packaging material having the label already affixed thereto.
    Type: Grant
    Filed: January 14, 2011
    Date of Patent: October 11, 2011
    Assignee: Sealed Air Corporation (US)
    Inventors: Laurence Sperry, Brian A. Murch, Ross Patterson