Patents Examined by P. J. Ryan
  • Patent number: 4883701
    Abstract: A disposable infant seat liner is described with shoulder strap receiving slotways and leg or crotch strap receiving slotways designed to fit infant seat liners having various strap placements. Infant carrier handle or strap receiving slotways may also be included, and may be of an arcuate shape, for receiving infant carrier handles or waist straps. The strap receiving slotways may be selectively opened by a user and may also be perforated to facilitate this selective opening.
    Type: Grant
    Filed: April 29, 1988
    Date of Patent: November 28, 1989
    Assignee: Weyerhaeuser Company
    Inventors: Janice J. Rankin, Marilyn M. Pearson
  • Patent number: 4882216
    Abstract: A film comprising a metal foil and a flexible epoxy resin layer covered therewith, wherein the flexible epoxy resin layer is formed from a flexible epoxy resin composition containing one or more polythiol compounds as a hardener, and a flexible printed wiring board produced therefrom.
    Type: Grant
    Filed: August 9, 1988
    Date of Patent: November 21, 1989
    Assignee: Kashima Industries Co.
    Inventors: Hideo Takimoto, Katsuji Tokuda, Koji Yamamoto
  • Patent number: 4882212
    Abstract: The present invention is directed to components and the process of forming the components for housing semiconductor devices. The components are formed of a unique ceramic-glass-metal composite material comprising ceramic particles, metallic particles and a glass matrix with said ceramic and metallic particles dispersed throughout. Metal elements can be embedded into the material to enable simplified fabrication of devices such as semiconductor packaging.
    Type: Grant
    Filed: October 30, 1986
    Date of Patent: November 21, 1989
    Assignee: Olin Corporation
    Inventors: Narendra N. SinghDeo, Deepak Mahulikar, Sheldon H. Butt
  • Patent number: 4882213
    Abstract: An absorbent article is described which may be formed at least in part of thermoplastic and other fibers. The article is densified along a first region and has a tear line defined in the first region. A second region of lower density than the first region is provided at the termination point of the tear line to assist in stopping tearing along the tear line. In addition, densified reinforcing regions can be provided outside areas where the tear line curves or switches directions. Perforations or cuts in the tear line may extend continuously around the corner of the tear line to assist tearing around the corner.
    Type: Grant
    Filed: April 29, 1988
    Date of Patent: November 21, 1989
    Assignee: Weyerhaeuser Company
    Inventors: Paul G. Gaddis, Lee E. Perdelwitz, Jr.
  • Patent number: 4882143
    Abstract: A lamina having an excellent capacity of scattering ultraviolet rays comprising a laminar substance as a matrix and a finely divided metal or metal compound dispersed therein, wherein the difference in refractive index between the laminar substance and the finely divided metal or metal compound is not less than 0.1, and a cosmetic comprising the same as a UV screener.
    Type: Grant
    Filed: November 10, 1987
    Date of Patent: November 21, 1989
    Assignee: Sumitomo Chemical Company, Limited
    Inventors: Hidekimi Kadokura, Kunio Saegusa
  • Patent number: 4880689
    Abstract: Decorative laminate having improved resistance against marring, abrasion, staining and crocking, and method for the preparation thereof, the laminate comprising a substrate and a decorative sheet, the decorative sheet having on the exposed surface a layer consisting essentially of a thermoset resin, substantially fully hydrolyzed polyvinyl alcohol, fumed amorphous silica, and particulate abrasive material having a hardness higher than that of silica. Abrasion resistance greater than 3000 cycles (NEMA Wear) by the NEMA test LD 3-3.01 is obtained in combination with improved mar resistance.
    Type: Grant
    Filed: October 18, 1985
    Date of Patent: November 14, 1989
    Assignee: Formica Corporation
    Inventors: John J. Park, Paul W. White, Calvin Richardson
  • Patent number: 4880678
    Abstract: A dry transfer sheet comprises a colored film adhering to a backing sheet with the interposition of a layer or release varnish. The colored film includes a pigment, an acrylic polymer, a cycloaliphatic epoxy resin, a vinyl copolymer, a polyethylene wax, and the layer of release varnish includes an acrylic polymer, a vinyl copolymer and a polypropylene wax.
    Type: Grant
    Filed: June 20, 1988
    Date of Patent: November 14, 1989
    Assignee: Miroglio Tessile S.p.A.
    Inventor: Italo Goffi
  • Patent number: 4880682
    Abstract: A multilayer film comprises a elastomeric core layer and at least one thermoplastic skin layer having a microundulating surface configuration providing the film with a low gloss.
    Type: Grant
    Filed: March 22, 1988
    Date of Patent: November 14, 1989
    Assignee: Exxon Chemical Patents Inc.
    Inventors: Donald R. Hazelton, Douglas J. Laurent, Lawrence K. Locke, William J. Hodgson, Jr.
  • Patent number: 4879161
    Abstract: A process for printing a two-sided visual display for attachment to a window, screen or object is provided which can be identically viewed from either side of the support surface. The carrier sheet is of the electrostatic adhesion type which clings to the support surface without glue or other adhesives. The display is formed by being printed on one side of the flexible transparent carrier sheet with quick drying inks having the final desired color. The inks are applied directly to the carrier sheet without overlap or underlayment. Each color segment can be overprinted in order to emphasize and enhance the color of the individual sections. A cover sheet can be applied to the display to facilitate handling and storage. The final product when in place can be visibly observed from either side with equal clarity and appearance.
    Type: Grant
    Filed: November 16, 1987
    Date of Patent: November 7, 1989
    Inventors: Geri L. Raymond, Mark A. Raymond
  • Patent number: 4879164
    Abstract: Laminated composites including methods for the preparation thereof comprising forming in combination in a mold at least one layer of a rigid polyisocyanurate by reacting in said mold a reaction mixture of an organic di- or polyisocyanate and a cyclic alkylene carbonate in the presence of a soluble adduct amine-carbonate catalyst, and at least one layer of material selected from metal, plastic, cellulose, glass and ceramic or combinations thereof.
    Type: Grant
    Filed: April 25, 1988
    Date of Patent: November 7, 1989
    Assignee: Arco Chemical Technology, Inc.
    Inventor: Usama E. Younes
  • Patent number: 4879153
    Abstract: An IC card has a laminated card body in which an IC module is housed. The card body is formed by lamination of a plurality of sheets, at least the sheet which contacts the bottom surface of the IC module being made of a synthetic paper having good flexing resistance. The remaining sheets are made of a rigid polyvinyl chloride. The card body is formed by conventional laminating processes.
    Type: Grant
    Filed: September 8, 1988
    Date of Patent: November 7, 1989
    Assignees: Ryoden Kasei Co., Ltd., Mitsubishi Denki Kabushiki Kaisha
    Inventors: Masato Ohashi, Shiyojiro Kodai
  • Patent number: 4878980
    Abstract: Automobile protective side-molding (renamed Power Ridges for this application) can be retrofitted onto wave riding vehicles to improve rider control and maximum speed. They do this by redirecting a portion of the fluid flow causing generation of forces which hold the vehicle down and increase its forward thrust.
    Type: Grant
    Filed: January 7, 1979
    Date of Patent: November 7, 1989
    Inventor: Lewis P. Stedman
  • Patent number: 4879156
    Abstract: A multilayered ceramic (MLC) substrate having embedded and exposed conductors suitable for mounting and interconnecting a plurality of electronic devices exterior thereof. The horizontal planar conductors comprise substantially a plurality of solid, non-porous, homogeneous metal patterns, whereas the vertical interplanar connection conductors are substantially porous metal conductors that are formed by methods such as screening. The process to form the MLC substrate involves forming a pattern of solid, nonporous conductors to a backing sheet having a release layer, then transferring the pattern to a ceramic green sheet. Zero X-Y shrinkage sintering processes allow the MLC substrate and solid metal conductors to be densified without distortion of the solid metal patterns or the ceramic.
    Type: Grant
    Filed: March 14, 1988
    Date of Patent: November 7, 1989
    Assignee: International Business Machines Corporation
    Inventors: Lester W. Herron, Robert O. Lussow, Robert W. Nufer, Bernard Schwartz, John Acocella, Srinivasa N. Reddy
  • Patent number: 4879157
    Abstract: An element of insulating material, particularly for heat and/or sound insulation of buildings and for mounting between supports, has a body including a plurality of supports, has a body including a plurality of separate parts which are formed by at least one continuous beveled cut and shaped so that they are displaceable relative to one another during mounting and can be clamped between supporting elements.
    Type: Grant
    Filed: July 27, 1987
    Date of Patent: November 7, 1989
    Assignee: Deutsche Rockwool Mineralwoll GmbH
    Inventor: Manfred Pankatz
  • Patent number: 4879160
    Abstract: A composite wood panel of improved edge swell characteristics is provided by applying stabilizing additive to the exposed surface of a layup of wood particles (wafers) from which the panel is to be formed by consolidation as the layup is being produced. The additive is applied only in selected areas one adjacent each side edge of the layup so that the resultant product has in effect stabilizing additive through the thickness of the resultant panel at each side edge. Preferably the additive will be applied as stripes at spaced depths through the layup and these stripes will extend inwardly from each side edge a distance sufficient to stabilize the panel against edge swelling. The preferred additive is an isocyanate type resin adhesive.
    Type: Grant
    Filed: July 15, 1988
    Date of Patent: November 7, 1989
    Assignee: MacMillan Bloedel Limited
    Inventors: Robert M. Knudson, Hubert Ehrenfellner
  • Patent number: 4877667
    Abstract: An optical disc in which distortion due to temperature change is inhibited has a magnetic positioning disc 3 of specified diameter mounted at the center of the disc substrate 1 having an information recording layer 2 on a specified radial area. The positioning disc is bonded to the disc substrate by an element(s) made of a material whose thermal expansion coefficient is almost equivalent to that of the disc substrate.
    Type: Grant
    Filed: March 4, 1988
    Date of Patent: October 31, 1989
    Assignee: Mitsubishi Denki Kabushiki Kaisha
    Inventors: Michinobu Hattori, Hidemitsu Fujisawa, Akio Kusaura
  • Patent number: 4877618
    Abstract: A transdermal drug delivery device includes a plurality of adhesive laminae containing the drug to be transdermally administered which laminae are separated by alternating interlaminar layers within the device and extending in stacked configuration from a contact adhesive for adhering the device to the epidermis of a user. Modulated migration of molecules of the drug serially from and through the interlaminar layers to and through the contact adhesive results from the continous physical equilibration of the drug between the multiple alternating interlaminar layers and adhesive lamine which, when stacked, provide a relatively constant rate of dermal diffusion to the skin surface (dermis) for an extended period. Discharge of the drug other than through the contact adhesive is precluded by an impermeable backing layer. Side sealing may be necessary in some instances. The drug contained in this type of device may exist in either an equilibrated or constrained physical-chemical state.
    Type: Grant
    Filed: March 18, 1988
    Date of Patent: October 31, 1989
    Inventor: Fred D. Reed, Jr.
  • Patent number: 4877675
    Abstract: In greenhouses and other stuctures an excessive amount of sunlight on a hot day may cause overheating or may cause uneven lighting. A sheet is provided which is normally transparent but which becomes white and light-reflective at a predetermined temperature to help keep the structure cooled or help keep its lighting at a constant level. This color is reversible so that the sheet becomes transparent when the temperature falls. In one embodiment, the sheet consists of a unitary transparent plastic resin structure formed with elongated cells which are filled with a thick and viscous gel containing poly (vinyl methyl ether) or other suitable "cloud point" material. The gel helps prevent loss of water through the cell walls and prevents gaps which may occur from migration over repeated cycles of precipitation of the cloud point material, i.e., it helps keep the mixture homogeneous.
    Type: Grant
    Filed: September 29, 1988
    Date of Patent: October 31, 1989
    Inventors: Waqidi Falicoff, Richard Delano, Chad J. Raseman
  • Patent number: 4876121
    Abstract: An artificial fingernail or toenail which can provide the illusion of length, movement, depth and even three-dimensionalism through the use of a moire pattern.
    Type: Grant
    Filed: September 30, 1988
    Date of Patent: October 24, 1989
    Inventor: Allen L. Cohen
  • Patent number: 4876134
    Abstract: A process for producing a laminated panel core made of stainless steel includes the step of preparing a core of the laminated panel by subjecting stainless steel foils to repeated outward and inward foldings in a constant mode in one direction to make a plurality of multi-layered folded sheets of stainless steel. An adhesive is applied to a portion of the surfaces of the folded sheets and a desired number of the multi-layered sheets are laminated. The adhesive causes the sheets to adhere to one another in the areas of application of the adhesive. The laminate is sliced in a plane perpendicular to the plane generally defined by each of the multi-layered sheets into an appropriate small thickness and is extended and deformed in a plane parallel to the plane in which the laminate is sliced and in the direction of lamination of the sheets. A multi-layered sheet for use in a process for forming laminated panels and a stainless steel foil core for use in a laminated panel are also disclosed.
    Type: Grant
    Filed: October 5, 1987
    Date of Patent: October 24, 1989
    Assignee: Ciba-Geigy Corporation
    Inventors: Yoshiro Saitoh, Takashi Tatsumi