Patents by Inventor Samuel K. Black

Samuel K. Black 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: 7008889
    Abstract: A method of forming durable nonwoven fabrics by hydroentanglement includes providing a precursor web comprising a blend of matrix fibers, lyocell fibers, and fusible binder fibers. The precursor web is subjected to hydroentanglement on a three-dimensional image transfer device to create a patterned and imaged fabric. Fabrics formed in accordance with the present invention exhibit significant improvements in strength while remaining drapeable and are capable of withstanding multiple laundry washing with nominal shrinkage.
    Type: Grant
    Filed: September 6, 2002
    Date of Patent: March 7, 2006
    Assignee: Polymer Group, Inc.
    Inventors: Samuel K. Black, Sergio De Leon
  • Patent number: 6859983
    Abstract: In the present invention, a hydroentangled and three-dimensionally patterned fibrous material is printed or dyed with suitable coloring agents that are beneficial in enhancing the ability of the material to disrupt or obscure objects placed beneath such material. A three-dimensional pattern in the fibrous material results in a camouflage fabric with enhanced realism due to ability of the fabric to transmit varying amounts of direct and incidental light, thus producing shape-obscuring shadows.
    Type: Grant
    Filed: September 18, 2002
    Date of Patent: March 1, 2005
    Assignee: Polymer Group, Inc.
    Inventors: Charles Curtis, Samuel K. Black
  • Publication number: 20030143912
    Abstract: A method of forming durable nonwoven fabrics by hydroentanglement includes providing a precursor web comprising a blend of matrix fibers, lyocell fibers, and fusible binder fibers. The precursor web is subjected to hydroentanglement on a three-dimensional image transfer device to create a patterned and imaged fabric. Fabrics formed in accordance with the present invention exhibit significant improvements in strength while remaining drapeable and are capable of withstanding multiple laundry washing with nominal shrinkage.
    Type: Application
    Filed: September 6, 2002
    Publication date: July 31, 2003
    Inventors: Samuel K. Black, Sergio Diaz De Leon
  • Publication number: 20030092341
    Abstract: In the present invention, a hydroentangled and three-dimensionally patterned fibrous material is printed or dyed with suitable coloring agents that are beneficial in enhancing the ability of the material to disrupt or obscure objects placed beneath such material. A three-dimensional pattern in the fibrous material results in a camouflage fabric with enhanced realism due to ability of the fabric to transmit varying amounts of direct and incidental light, thus producing shape-obscuring shadows.
    Type: Application
    Filed: September 18, 2002
    Publication date: May 15, 2003
    Applicant: Polymer Group, Inc.
    Inventors: Charles Curtis, Samuel K. Black
  • Patent number: 6502288
    Abstract: A method of forming durable nonwoven fabrics by hydroentanglement includes providing a precursor web comprising a fibrous matrix of staple length fibers and/or substantially continuous filaments. The precursor web is subjected to hydroentanglement on a three-dimensional image transfer device to create a patterned and imaged fabric. Enhanced imaging is achieved by advancing the precursor web onto the movable imaging surface of the image transfer device at a rate substantially equal to the rate at which the image surface moves relative to one or more associated hydroentangling manifolds. Treatment with a polymeric binder composition enhances the integrity of the fabric, permitting it to exhibit desired physical characteristics, including strength, durability, softness, and drapeability. Mechanical compaction of the imaged and patterned fabric, such as by sanforizing, enhances the desired physical properties.
    Type: Grant
    Filed: February 9, 2001
    Date of Patent: January 7, 2003
    Assignee: Polymer Group, Inc.
    Inventors: Samuel K. Black, Charles Keith Curtis, Cheryl L. Carlson
  • Publication number: 20020007540
    Abstract: A method of forming durable nonwoven fabrics by hydroentanglement includes providing a precursor web comprising a fibrous matrix of staple length fibers and/or substantially continuous filaments. The precursor web is subjected to hydroentanglement on a three-dimensional image transfer device to create a patterned and imaged fabric. Enhanced imaging is achieved by advancing the precursor web onto the movable imaging surface of the image transfer device at a rate substantially equal to the rate at which the image surface moves relative to one or more associated hydroentangling manifolds. Treatment with a polymeric binder composition enhances the integrity of the fabric, permitting it to exhibit desired physical characteristics, including strength, durability, softness, and drapeability. Mechanical compaction of the imaged and patterned fabric, such as by sanforizing, enhances the desired physical properties.
    Type: Application
    Filed: February 9, 2001
    Publication date: January 24, 2002
    Inventors: Samuel K. Black, Charles Keith Curtis, Cheryl L. Carlson