Patents by Inventor Walter C. Sadakierski

Walter C. Sadakierski 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: 8136990
    Abstract: The invention is an inflatable mailer having a liner that can be inflated at the point of use. The liner includes a series of inflatable chambers that are in fluid communication with a common channel. A controlled volume of gas is disposed in the liner. The gas is sufficient to inflate the common channel but is not sufficient to appreciably inflate the inflatable chambers. As a result, the inflatable mailer is in a relatively compact state. The invention includes an apparatus for inflating the mailer. The apparatus includes a nip for moving the controlled volume of gas into the common channel; an inflation nozzle adapted to pierce the inflated common channel and introduce a second portion of gas into the liner until the liner is inflated to a desired level; and a sealing device to seal the inflated liner.
    Type: Grant
    Filed: October 27, 2009
    Date of Patent: March 20, 2012
    Assignee: Sealed Air Corporation (US)
    Inventors: Vincent A. Piucci, Michael J. Schamel, Walter C. Sadakierski
  • Publication number: 20100043353
    Abstract: The invention is an inflatable mailer having a liner that can be inflated at the point of use. The liner includes a series of inflatable chambers that are in fluid communication with a common channel. A controlled volume of gas is disposed in the liner. The gas is sufficient to inflate the common channel but is not sufficient to appreciably inflate the inflatable chambers. As a result, the inflatable mailer is in a relatively compact state. The invention includes an apparatus for inflating the mailer. The apparatus includes a nip for moving the controlled volume of gas into the common channel; an inflation nozzle adapted to pierce the inflated common channel and introduce a second portion of gas into the liner until the liner is inflated to a desired level; and a sealing device to seal the inflated liner.
    Type: Application
    Filed: October 27, 2009
    Publication date: February 25, 2010
    Inventors: Vincent A. Piucci, Michael J. Schamel, Walter C. Sadakierski
  • Patent number: 7621104
    Abstract: An inflatable mailer having a liner that can be inflated at the point of use. The liner includes a series of inflatable chambers that are in fluid communication with a common channel. A controlled volume of gas is disposed in the liner. The gas is sufficient to inflate the common channel but is not sufficient to appreciably inflate the inflatable chambers. As a result, the inflatable mailer is in a relatively compact state. An apparatus for inflating the mailer. The apparatus includes a nip for moving the controlled volume of gas into the common channel; an inflation nozzle comprising a pointed needle configured to pierce the inflated common channel and introduce a second portion of gas into the liner until the liner is inflated to a desired level; and a sealing device to seal the inflated liner.
    Type: Grant
    Filed: January 31, 2005
    Date of Patent: November 24, 2009
    Assignee: Sealed Air Corporation (US)
    Inventors: Vincent A. Piucci, Michael J. Schamel, Walter C. Sadakierski
  • Patent number: 7013615
    Abstract: A fluid dispenser generally includes a housing and a valving rod disposed in and movable within the housing, the valving rod including a central bore, at least one inlet for receiving a cleaning fluid composed of a solvent and a gas, and one or more outlet ports in fluid communication with the bore, wherein the outlet ports are capable of directing cleaning fluid radially outwards from the bore and against an interior surface of the dispenser to facilitate the removal of at least a portion of any fluid product or derivatives thereof that may be in adherence with such interior surface.
    Type: Grant
    Filed: April 13, 2004
    Date of Patent: March 21, 2006
    Assignee: Sealed Air Corporation (US)
    Inventors: Vincent A. Piucci, Jr., Charles R. Sperry, Walter C. Sadakierski, Suzanne M. Scott
  • Patent number: 6811059
    Abstract: A fluid dispenser generally includes a housing and a valving rod disposed in and movable within the housing, the valving rod including a central bore, at least one inlet for receiving a cleaning fluid composed of a solvent and a gas, and one or more outlet ports in fluid communication with the bore, wherein the outlet ports are capable of directing cleaning fluid radially outwards from the bore and against an interior surface of the dispenser to facilitate the removal of at least a portion of any fluid product or derivatives thereof that may be in adherence with such interior surface.
    Type: Grant
    Filed: February 24, 2003
    Date of Patent: November 2, 2004
    Assignee: Sealed Air Corporation (US)
    Inventors: Vincent A. Piucci, Jr., Charles R. Sperry, Walter C. Sadakierski, Suzanne M. Scott
  • Publication number: 20040195268
    Abstract: A fluid dispenser generally includes a housing and a valving rod disposed in and movable within the housing, the valving rod including a central bore, at least one inlet for receiving a cleaning fluid composed of a solvent and a gas, and one or more outlet ports in fluid communication with the bore, wherein the outlet ports are capable of directing cleaning fluid radially outwards from the bore and against an interior surface of the dispenser to facilitate the removal of at least a portion of any fluid product or derivatives thereof that may be in adherence with such interior surface.
    Type: Application
    Filed: April 13, 2004
    Publication date: October 7, 2004
    Inventors: Vincent A. Piucci, Charles R. Sperry, Walter C. Sadakierski, Suzanne M. Scott
  • Publication number: 20040164100
    Abstract: A fluid dispenser generally includes a housing and a valving rod disposed in and movable within the housing, the valving rod including a central bore, at least one inlet for receiving a cleaning fluid composed of a solvent and a gas, and one or more outlet ports in fluid communication with the bore, wherein the outlet ports are capable of directing cleaning fluid radially outwards from the bore and against an interior surface of the dispenser to facilitate the removal of at least a portion of any fluid product or derivatives thereof that may be in adherence with such interior surface.
    Type: Application
    Filed: February 24, 2003
    Publication date: August 26, 2004
    Inventors: Vincent A. Piucci, Charles R. Sperry, Walter C. Sadakierski, Suzanne M. Scott