Patents by Inventor Francis J. Cunnane

Francis J. Cunnane 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: 8470133
    Abstract: A belt for a machine for the production of a fibrous web, in particular paper or cardboard, the belt including a carrier structure, a first material which forms a first pattern on at least one side of the carrier structure such that a portion of the carrier structure remaining exposed, and a second material which forms a second pattern, the second pattern being applied onto the first pattern, wherein the second pattern is completely disposed within the first pattern and a method for producing same.
    Type: Grant
    Filed: January 18, 2010
    Date of Patent: June 25, 2013
    Assignee: Voith Patent GmbH
    Inventors: Francis J. Cunnane, John Jeffery, Danilo Oyakawa, Lippi A. Fernandes
  • Publication number: 20100137089
    Abstract: A belt for a machine for the production of a fibrous web, in particular paper or cardboard, the belt including a carrier structure, a first material which forms a first pattern on at least one side of the carrier structure such that a portion of the carrier structure remaining exposed, and a second material which forms a second pattern, the second pattern being applied onto the first pattern, wherein the second pattern is completely disposed within the first pattern and a method for producing same.
    Type: Application
    Filed: January 18, 2010
    Publication date: June 3, 2010
    Inventors: Francis J. Cunnane, John Jeffery, Danilo Oyakawa, Lippi A. Fernandes
  • Publication number: 20020100572
    Abstract: A papermaking fabric with increased stability is provided, due to the use of beam construction yarns which resist lateral, vertical and torsional deflection as well as compression when interwoven. The yarns are generally non-circular in cross-section and are preferably I-beam, H-beam, box-beam or a hybrid construction. Each type has certain advantages, with the hybrid construction being capable of multiple combined advantages.
    Type: Application
    Filed: January 30, 2001
    Publication date: August 1, 2002
    Inventor: Francis J. Cunnane
  • Patent number: 6179965
    Abstract: Hollow synthetic monofilament yarns are used in the construction of a base fabric for a papermakers wet felt. The synthetic hollow monofilament yarns have selected interior void, compressibility and resiliency characteristics and are interwoven with other yarns to form a woven base fabric with the hollow monofilament yarns predominating, on at least the paper carrying side of the base fabric. The weaving and finishing of the base fabric results in the hollow monofilament yarns retaining a substantially unflattened cross-section. Accordingly, substantially unflattened portions of the hollow monofilament yarns predominate the paper carrying side of the base fabric thereby providing a cushioning surface which is compressibly resilient to assist in the dewatering of the aqueous paper web as it is transported through a press nip during the manufacture of the paper.
    Type: Grant
    Filed: November 21, 1994
    Date of Patent: January 30, 2001
    Assignee: AstenJohnson, Inc.
    Inventors: Francis J. Cunnane, III, H. Thomas Sanders
  • Patent number: 5657797
    Abstract: Cross machine stuffer yarns are used in the construction of a base fabric for a papermakers wet felt. The stuffer yarns in combination with a multiple pass heat setting process stabilize the machine direction yarns of the base fabric to provide resistance to nip rejection. Preferably a fibrous batt is needled to the base fabric to finish the wet press felt.
    Type: Grant
    Filed: February 2, 1996
    Date of Patent: August 19, 1997
    Assignee: Asten, Inc.
    Inventors: Glenn C. Townley, Francis J. Cunnane
  • Patent number: 5368696
    Abstract: Hollow synthetic monofilament yarns are used in the construction of a base fabric for a papermakers wet felt. The synthetic hollow monofilament yarns have selected interior void, compressibility and resiliency characteristics and are interwoven with other yarns to form a woven base fabric with the hollow monofilament yarns predominating, on at least the paper carrying side of the base fabric. The weaving and finishing of the base fabric results in the hollow monofilament yarns retaining a substantially unflattened cross-section. Accordingly, substantially unflattened portions of the hollow monofilament yarns predominate the paper carrying side of the base fabric thereby providing a cushioning surface which is compressibly resilient to assist in the dewatering of the aqueous paper web as it is transported through a press nip during the manufacture of the paper.
    Type: Grant
    Filed: October 2, 1992
    Date of Patent: November 29, 1994
    Assignee: Asten Group, Inc.
    Inventors: Francis J. Cunnane, III, H. Thomas Sanders
  • Patent number: 4887648
    Abstract: A seam is provided for a papermaker's felt for use in a papermaker's machine. The seam joins a felt having at least four layers of machine direction yarns in which at least two layers at each end of the felt are finished in loops, and the remaining layers are finished with or without loops. The loops of the ends to be joined are mated, and a pintle is inserted to close the seam.
    Type: Grant
    Filed: April 10, 1989
    Date of Patent: December 19, 1989
    Assignee: Asten Group, Inc.
    Inventor: Francis J. Cunnane
  • Patent number: 4865083
    Abstract: A seam is provided for a papermaker's felt for use in a papermaker's machine. The seam joins a felt having at least four layers of machine direction yarns in which at least two layers at each end of the felt are finished in loops, and the remaining layers are finished with or without loops. The loops of the ends to be joined are mated, and a pintle is inserted to close the seam.
    Type: Grant
    Filed: June 23, 1988
    Date of Patent: September 12, 1989
    Assignee: Asten Group, Inc.
    Inventor: Francis J. Cunnane
  • Patent number: 4537816
    Abstract: A papermakers felt having improved void volume and a method for manufacturing of the felt are disclosed. The felt as woven comprises at least three plies with one ply being comprised of removable yarns. Through removal of the removable yarns, a series of voids are created in the final felt.
    Type: Grant
    Filed: October 10, 1984
    Date of Patent: August 27, 1985
    Assignee: Ascoe Felts, Inc.
    Inventors: Ian K. Booth, Francis J. Cunnane, III
  • Patent number: 3941559
    Abstract: A method and apparatus for the dyeing of textile fabrics through the electrostatic application of dry dyestuffs is disclosed. The fabric to be dyed is first dampened and then passed between a pair of electrodes which are maintained at a potential difference by an electrostatic generator. A dyestuff is deposited on the bottom electrode and is attracted toward the wet fabric, which bears against the top electrode, through the action of the electrostatic field between the two electrodes. The field causes the dyestuff particles to impinge against the wet fabric, to which the particles become bound. The bottom electrode may also be agitated in order to facilitate the transfer of dyestuff particles to the fabric. The fabric with the dye particles adhering to it is then fixed to complete the dyeing operation by being steamed or dried and heated.
    Type: Grant
    Filed: May 22, 1974
    Date of Patent: March 2, 1976
    Assignee: Institute of Textile Technology
    Inventors: Francis J. Cunnane, III, Elizabeth L. Word
  • Patent number: H2053
    Abstract: A papermaking fabric with increased stability is provided, due to the use of beam construction yarns which resist lateral, vertical and torsional deflection as well as compression when interwoven. The yarns are generally non-circular in cross-section and are preferably I-beam, H-beam, box-beam or a hybrid construction. Each type has certain advantages, with the hybrid construction being capable of multiple combined advantages.
    Type: Grant
    Filed: January 30, 2001
    Date of Patent: December 3, 2002
    Assignee: AstenJohnson, Inc.
    Inventor: Francis J. Cunnane, III