Patents Examined by Alicia Chevalier
  • Patent number: 7846534
    Abstract: A cleaning card for use in cleaning internal surfaces of machine components includes a substrate having a central plane between opposed surfaces thereof, a machine direction dimension defined between opposed end edges and a transverse direction dimension defined between opposed side edges. The substrate includes an embossment forming angled, substantially non-collapsible, elongate raised ridges on opposite sides of the cleaning card substrate, with the raised ridges being oriented at an angle to the machine direction for incrementally wiping transversely across the internal surfaces to be cleaned, which can include peripheral surfaces of idler rolls. Preferably the opposed surfaces of the substrate each have a plurality of discrete, raised and collapsible working areas for engaging and cleaning internal surfaces of machine components.
    Type: Grant
    Filed: August 1, 2005
    Date of Patent: December 7, 2010
    Assignee: Enefco International, Inc.
    Inventors: Stephen Anthony Bouchard, Peter Klein, John Edward Condon, Glen Alan Bailey
  • Patent number: 7846530
    Abstract: Disclosed herein are disposable fibrous nonwoven wipers which include one or more creped fibrous nonwoven webs which have been electret treated. The fibrous nonwoven wipers provide desirable properties including improved capacity and efficiency for picking up debris such as dirt, dust and particulate matter and enhanced particle attraction and containment properties. Also disclosed herein is a method for making the fibrous nonwoven wipers.
    Type: Grant
    Filed: September 27, 2004
    Date of Patent: December 7, 2010
    Assignee: Kimberly-Clark Worldwide, Inc.
    Inventors: Laura Elizabeth Keck, Eugenio Go Varona, Alan Edward Wright
  • Patent number: 7833607
    Abstract: A multilayer film includes a substrate film (a), a hard coat layer (b) containing a (meth)acrylate compound, an electrically conductive layer (c) containing electrically conductive particles, and a resin layer (d) containing a fluorine compound, those layers being disposed on at least one face of the substrate film (a). The resin layer (d) has fine irregularities on the surface and an arithmetic average surface roughness Ra ranging from 0.003 ?m to 0.025 ?m and the surface of the resin layer (d) of the multilayer film has a reflectance of less than 2%. The display filter and the display each include the multilayer film.
    Type: Grant
    Filed: March 28, 2003
    Date of Patent: November 16, 2010
    Assignee: Toray Industries, Inc.
    Inventors: Mahito Kawano, Kiyoshige Maeda
  • Patent number: 7820263
    Abstract: The present invention relates to a volume hologram laminate with low generation of spotty hologram flaws in the volume hologram layer even when kept under pressurized conditions during storage, and to a volume hologram laminate-fabricating label. The volume hologram laminate 1 of the invention has a first adhesive layer 3, a volume hologram layer 5, a second adhesive layer 4 and a surface protective film 6 formed in that order on a substrate 1, wherein the volume hologram layer is a hologram recording in a recording material comprising a matrix polymer and a photopolymerizable compound, having a glass transition point of 30° C.-70° C. and a dynamic storage elastic modulus of 5×105 Pa-5×107 Pa at 50° C. when measured at 6.28 rad/s, and the second adhesive layer has a dynamic storage elastic modulus of no greater than 5×104 Pa or at least 2.5×105 Pa at 50° C. when measured at 6.28 rad/s.
    Type: Grant
    Filed: August 16, 2004
    Date of Patent: October 26, 2010
    Assignee: Dai Nippon Printing Co., Ltd.
    Inventors: Hiroyuki Ohtaki, Kenji Ueda
  • Patent number: 7794817
    Abstract: The invention relates to composite compositions having a matrix of polymer networks and dispersed phases of particulate or fibrous materials. The polymer matrix contains a polyurethane network formed by the reaction of a poly- or di-isocyanate and one or more saturated polyether or polyester polyols, and an optional polyisocyanurate network formed by the reaction of optionally added water and isocyanate. The matrix is filled with a particulate phase, which can be selected from one or more of a variety of components, such as fly ash particles, axially oriented fibers, fabrics, chopped random fibers, mineral fibers, ground waste glass, granite dust, or other solid waste materials. The addition of water can also serve to provide a blowing agent to the reaction mixture, resulting in a foamed structure, if such is desired.
    Type: Grant
    Filed: December 22, 2005
    Date of Patent: September 14, 2010
    Assignee: Century-Board USA LLC
    Inventor: Wade Brown
  • Patent number: 7763341
    Abstract: The invention relates to composite compositions having a matrix of polymer networks and dispersed phases of particulate or fibrous materials. The polymer matrix contains a polyurethane network formed by the reaction of a poly- or di-isocyanate and one or more saturated polyether or polyester polyols, and an optional polyisocyanurate network formed by the reaction of optionally added water and isocyanate. The matrix is filled with a particulate phase, which can be selected from one or more of a variety of components, such as fly ash particles, axially oriented fibers, fabrics, chopped random fibers, mineral fibers, ground waste glass, granite dust, or other solid waste materials. The addition of water can also serve to provide a blowing agent to the reaction mixture, resulting in a foamed structure, if such is desired.
    Type: Grant
    Filed: January 23, 2004
    Date of Patent: July 27, 2010
    Assignee: Century-Board USA, LLC
    Inventor: Wade Brown
  • Patent number: 7744982
    Abstract: The invention provides an edge insulation piece (1) comprising a thin sheet of material (2) which is manipulated by bending, rolling or other forming to effect a long conductive path within a small cross-sectional area. In a preferred embodiment, a thin layer of insulation material (3) is interleaved between two layers of the thin sheet of material (2), which is folded around the insulation layer (3) during forming of the edge piece (1). A further layer of insulation material (4) may be rolled within the edge piece (1) as it is. This interleaving of thin layers of insulation material (3, 4) prevents the surfaces of the thin sheet of material (2) from touching each other and also insulates the material (2) from the top and bottom panels (5, 6) of a vacuum insulation panel (7) when the edge piece (1) is inserted around the edge of the panel (7). The edge piece (1) may be further coated over part or all of its length with a low emissivity material (13) to minimise radiative losses.
    Type: Grant
    Filed: September 27, 2001
    Date of Patent: June 29, 2010
    Inventor: Frederick G. Best
  • Patent number: 7732040
    Abstract: A machine-actuating mechanism cleaning card includes a substrate having a central plane between opposed surfaces, a machine direction dimension between opposed end edges and a transverse direction dimension between opposed side edges. The opposed surfaces each have a plurality of discrete raised areas arranged in transversely extending rows. At least some of the discrete raised areas in at least some of the transversely extending rows extend outwardly on each side of the central plane. The discrete raised areas each include a peak and a peripheral wall joined at one edge to the peak and having an opposed edge that is closer to the central plane than the peak. The cleaning substrate has an effective thickness that is greater than the nominal thickness. Methods of making cleaning cards also are part of the invention.
    Type: Grant
    Filed: May 28, 2004
    Date of Patent: June 8, 2010
    Assignee: Enefco International, Inc.
    Inventors: Peter Klein, Glen Alan Bailey, Stephen Anthony Bouchard
  • Patent number: 7704589
    Abstract: An absorbent article having a built-in size indicator is disclosed. The size indicator, for instance, comprises a stretchable panel that changes color when stretched. The panel may change color to indicate that the article is the correct size for the wearer or may change color to indicate that the article is too small. Still another embodiment, the stretchable panel may change from a first color indicating that the article is too large, to a second color that indicates the article is the correct size, and to a third color that indicates the article is too small. The stretchable panel may be made from any suitable color changing materials. For example, in one embodiment, the panel may include a gathered layer that is printed with a particular color only at the peaks of the gathered layer. As the gathered material is stretched, the material changes color due to the newly exposed regions. In other embodiments, the stretchable panel comprises a film that changes color when stretched.
    Type: Grant
    Filed: September 30, 2004
    Date of Patent: April 27, 2010
    Assignee: Kimberly-Clark Worldwide, Inc.
    Inventors: Christopher Peter Olson, Lawrence Howell Sawyer, Robert Lee Popp
  • Patent number: 7687121
    Abstract: The invention relates to a high thermal efficiency, insulated glass unit structure sealed with a cured composition containing, inter alia, diorganopolysiloxane(s) and inorganic-organic nanocomposite(s), the cured composition exhibiting low permeability to gas(es).
    Type: Grant
    Filed: January 20, 2006
    Date of Patent: March 30, 2010
    Assignee: Momentive Performance Materials Inc.
    Inventors: Shayne J. Landon, David A. Williams, Vikram Kumar, Edward J. Nesakumar, Indumothi Ramakrishnan
  • Patent number: 7670669
    Abstract: The invention relates to an absorbent paper product, such as a napkin or tissue, including at least two tissue paper plies which are superposed and joined, cut or precut into a desired format and connected to one another at least over a segment of a peripheral zone. The plies are joined along the segment by marking patterns without resort to glueing and at least one ply is fitted with embossing patterns in a central zone. The invention applies to sanitary and household papers, in particular disposable napkins and tissues.
    Type: Grant
    Filed: May 13, 2005
    Date of Patent: March 2, 2010
    Assignee: Georgia-Pacific France
    Inventors: Carol Lefvebvre Du Grosriez, Jean-Louis Neveu
  • Patent number: 7629037
    Abstract: A structural component such as a wing skin for an aircraft is formed generally of a first composite fiber and matrix material exhibiting a first tensile modulus in respect of tensile stress and a first tolerance of strain resulting from such stress. One or more openings are provided in the component and the material of a portion of the component bounding the opening(s) is a second composite fiber and matrix material. The second material exhibits a second tensile modulus in respect of tensile stress that is smaller than the first tensile modulus of the first material and a second tolerance of strain resulting from such stress that is greater than the first tolerance of strain of the first material.
    Type: Grant
    Filed: July 11, 2002
    Date of Patent: December 8, 2009
    Assignee: Airbus UK Limited
    Inventor: John M. Gaitonde
  • Patent number: 7601415
    Abstract: An absorbent article having a topsheet, an intermediate layer, an absorbent core, and a backsheet, wherein the intermediate layer is formed of an apertured nonwoven. The intermediate layer may include stiffening means such as apertured film or an additional nonwoven layer.
    Type: Grant
    Filed: October 8, 2004
    Date of Patent: October 13, 2009
    Assignee: Tredegar Film Products Corporation
    Inventors: James W. Cree, Lino Iulianetti, Antonietta Splendiani
  • Patent number: 7504147
    Abstract: The present invention provides a retroreflective sheet with a discernable image. The retroreflective sheet comprises a transparent polymeric spacing layer having a first surface and a second surface; a layer of transparent microsphere lenses embedded into the first surface of the spacing layer at varying depths forming an image, wherein the spacing layer adheres to and conforms to the microspheres; and a reflective layer adhered to the second surface of the spacing layer. The present invention also provides methods for preparing such retroreflective sheet.
    Type: Grant
    Filed: July 22, 2004
    Date of Patent: March 17, 2009
    Assignee: Avery Dennison Corporation
    Inventor: Michael Hannington
  • Patent number: 7479319
    Abstract: A glass substrate excellent in strength properties and a glass cutting method are provided. When a glass substrate having predetermined size is to be formed by cutting a glass plate, any crack or chip is not generated on a cut face. Therefore, a pulverized powder is prevented from being generated from this portion. A glass substrate is obtained by cutting at least with laser light radiation so that a surface roughness of cut side faces and of the glass substrate are 50 nm or less and a depth of laser marks and on the cut side faces are 0.06 mm or more.
    Type: Grant
    Filed: July 18, 2003
    Date of Patent: January 20, 2009
    Assignee: Sony Corporation
    Inventors: Tomio Hirano, Nobuyuki Oikawa, Makio Onodera, Masao Ono, Hideki Sato, Yukihiro Onodera
  • Patent number: 7459190
    Abstract: The present invention contemplates water-bearing silicate materials achieved by modifying the basic method of essentially reacting water glass with calcium chloride to bind the free water into solid form without adversely affecting the basic chemical and physical structure of the original product. The material is then dried by using a wicking agent, such as cellulose sponge, adding an anhydrous salt to the material to form a crystalline hydrate, or adding calcium oxide or calcium hydroxide to the material to form a microstructure that physically retains the water. The material is then incorporated into a fire protection contained in which the material forms the outermost wall of the container, a light-weight porous material such as urethane foam and intermediate layer, and a phase change material with a melting point of about 70 degrees F. to 125 degrees F. forms the innermost wall.
    Type: Grant
    Filed: October 20, 2004
    Date of Patent: December 2, 2008
    Assignee: Fireking International, Inc.
    Inventor: David J. Legare
  • Patent number: 7445832
    Abstract: A ribboned polarization-maintaining fiber is used to easily manufacture a polarization-maintaining optical fiber array with multiple fibers and improve the work efficiency and yield. The ribboned polarization-maintaining fiber includes a plurality of polarization-maintaining fibers, and has a ribbon portion of 2 to 300 mm in length surrounding at least some of the polarization-maintaining fibers. The ribboned polarization-maintaining fiber is manufactured by arranging the polarization-maintaining fibers with an exact pitch width while the end face of the polarization-maintaining fibers are rotationally adjusted so as to have a predetermined plane of polarization and then by fixing and coating a part thereof by and with an adhesive, thereby forming the ribbon portion.
    Type: Grant
    Filed: December 26, 2001
    Date of Patent: November 4, 2008
    Assignee: NGK Insulators, Ltd.
    Inventors: Akira Matsumoto, Masashi Fukuyama
  • Patent number: 7438960
    Abstract: A transparent article includes a continuous polyester matrix having at least one incompatible filler dispersed therein. The incompatible filler provides domains in the polyester matrix, each domain having a particular dimension, thus providing a range of dimensions for the domains in the article. To create haze, the dimensions are within the range of from about 380 nm to about 720 nm. Once the range of dimensions is determined, a light absorbent composition can be found which absorbs light at a range of wavelengths that at least substantially covers the range of dimensions of the domains. In doing so, it has been found that the haze of the article can be substantially masked. Method for producing the article and for masking the haze are also provided.
    Type: Grant
    Filed: December 28, 2006
    Date of Patent: October 21, 2008
    Assignee: M & G USA Corporation
    Inventors: Simone Ferrero, Arianna Giovannini, Edwin Andrew Sisson
  • Patent number: 7419709
    Abstract: Coatings are provided in which surfaces may be activated by covalently bonding a silane derivative to the metal surface, covalently bonding a lactone polymer to the silane derivative by in situ ring opening polymerization, and depositing at least one layer of a polyester on the bonded lactone. Biologically active agents may be deposited with the polyester layers. Such coated surfaces may be useful in medical devices, in particular stents.
    Type: Grant
    Filed: November 28, 2006
    Date of Patent: September 2, 2008
    Assignee: CV Therapeutics, Inc.
    Inventors: Frantisek Rypacek, Monika Lapcikova, Ludka Machova
  • Patent number: RE40524
    Abstract: The magnet powder-resin compound particles substantially composed of rare earth magnet powder and a binder resin are in such a round shape that a ratio of the longitudinal size a to the transverse size b (a/b) is more than 1.00 and 3 or less, and that an average particle size defined by (a/b)/2 is 50-300 ?m. They are produced by charging a mixture of rare earth magnet powder and a binder resin into an extruder equipped with nozzle orifices each having a diameter of 300 ?m or less; extruding the mixture while blending under pressure though the nozzle orifices to form substantially cylindrical, fine pellets; and rounding the pellets by rotation.
    Type: Grant
    Filed: July 20, 2004
    Date of Patent: September 30, 2008
    Assignee: Hitachi Metals, Ltd.
    Inventors: Katsunori Iwasaki, Kazunori Tabaru