Patents by Inventor Eric Lennon

Eric Lennon 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).

  • Publication number: 20050112979
    Abstract: An in-line formed web or other material (such as foams) having major surfaces in the X-Y plane and a depth in the Z direction is suitable for use as an integral fluid distribution and fluid retention material in a disposable absorbent article. The web or material contains multiple zones of material which may have both thermoplastic fibers/materials and absorbent material components. The multiple zones can have different compositions of thermoplastic fibers/materials and absorbent material as applied in-line by various arrangements of thermoplastic melt dies and absorbent fiber/material dispensers. By arranging at least two of the multiple zones in an opposing relation overlaid in the Z-axis direction of the web/material, a gradient can be formed in the Z-direction of the web/material.
    Type: Application
    Filed: November 24, 2003
    Publication date: May 26, 2005
    Inventors: Lawrence Sawyer, Gabriel Adam, Leon Chambers, Susan Cobbs, John Conrad, Michael Daley, Richard Dodge, Peter Elliker, Gregory Lefkowitz, Eric Lennon, Kambiz Makoui, Debra McDowall, Shannon Melius, Sridhar Ranganathan, Xiaomin Zhang
  • Publication number: 20050087288
    Abstract: The present invention provides an improved process of using electrostatics in the formation of nonwoven webs. In the process of the present invention, a source of fibers is provided. The fibers and filaments are subject to an electrostatic charge which is generated via an electrostatic unit having a first side and a second side opposed to each other, wherein the electrostatic unit has an array of protrusions on the first side and the second side of the electrostatic unit. Once subject to the electrostatic charge, the fibers are collected on a forming surface to form a nonwoven web. The present invention also provides an apparatus for forming a nonwoven web. The apparatus of the present invention has a source of fibers, a device for applying an electrostatic charge to said fibers, wherein device having a first side and a second side opposed to each other, wherein the device has an array of protrusions on the first side and the second side of the device; and a forming surface for collecting said fibers.
    Type: Application
    Filed: October 27, 2003
    Publication date: April 28, 2005
    Inventors: Bryan Haynes, Eric Lennon
  • Publication number: 20050087287
    Abstract: The present invention provides a method of making a nonwoven web, the method including the steps of providing plurality of fibers and subjecting the fibers to a pneumatic attenuation force which imparts a velocity to the fibers, reducing the velocity of the fibers in a diffusion chamber which is formed substantially between opposed diverging sidewalls, subjecting the fibers to an applied electrostatic charge, and thereafter collecting the fibers into a web on a moving forming surface. The invention also provides an apparatus for forming nonwoven webs, the apparatus comprising a source of fibers, a fiber attenuation chamber, a diffusion chamber formed substantially between opposed diverging sidewalls, the diffusion chamber located below the fiber attenuation chamber, and a forming surface for collecting the fibers as a nonwoven web.
    Type: Application
    Filed: October 27, 2003
    Publication date: April 28, 2005
    Inventors: Eric Lennon, Thomas Brock, Bryan Haynes, Douglas Hulslander
  • Publication number: 20050082723
    Abstract: The present invention provides a method of making a nonwoven web with desired fiber orientation, the method including the steps of providing a source of fibers, subjecting the fibers to an electrostatic charge, deflecting the fibers with a non-contacting deflecting device, collecting the fibers on a moving forming surface to form the nonwoven web. The invention also provides an apparatus for forming fibrous nonwoven webs, the apparatus comprising a source of fibers, a device for applying an electrostatic charge to the fibers, a non-contacting fiber deflecting device adapted to affect the fibers while the fibers are under the influence of the applied electrostatic charge, and a forming surface for collecting the fibers as a fibrous nonwoven web.
    Type: Application
    Filed: October 16, 2003
    Publication date: April 21, 2005
    Inventors: Thomas Brock, Brian Forbes, Bryan Haynes, Douglas Hulslander, Matthew Lake, Eric Lennon, Hannong Rhim
  • Publication number: 20050045296
    Abstract: Disclosed herein is a densified stabilized absorbent composite material and a method for making densified stabilized absorbent composite material which may be used in or as an absorbent core material for absorbent products such as personal care absorbent products.
    Type: Application
    Filed: August 29, 2003
    Publication date: March 3, 2005
    Inventors: Gabriel Adam, Leon Chambers, Michael Daley, Eric Lennon, Sridhar Ranganathan
  • Publication number: 20030070170
    Abstract: An Electronic Programming Guide (EPG) is implemented as an Interactive Entertainment Guide (IEG) that enables a subscriber to interact with a database containing programming schedule and other information over a bidirectional communication link provided between the subscriber's set top box (STB) and the IEG source or server at the cable system head-end, or at some other location. This invention provides an advanced cable television system having an IEG presentation subsystem that comprises a head-end database for storing programming information for a plurality of cable channels, and an internet protocol (IP)-based Web browser function in each television STB for receiving and displaying the programming information in a list format, and for providing interactivity with the head-end via a bidirectional data link.
    Type: Application
    Filed: April 3, 2002
    Publication date: April 10, 2003
    Inventor: Eric Lennon