Patents Examined by George Yeung
  • Patent number: 5695805
    Abstract: In its product aspect, the invention provides ready-to-eat cereals and cereal based snacks fabricated from multiple extrudate strands of cooked cereal dough that have been twisted or braided into ropes immediately after extrusion and severed into pieces. The products exhibit greater bowl life in milk and improved organoleptic attributes particularly those fabricated from doughs having a high fiber content. Methods for preparing such cereal based products are also disclosed.
    Type: Grant
    Filed: January 22, 1996
    Date of Patent: December 9, 1997
    Assignee: General Mills, Inc.
    Inventors: James R. Borek, James N. Weinstein
  • Patent number: 5693529
    Abstract: In a method of desulfurization used at a geothermal power plant, stem removed from a production well, after being used for power generation, is condensed and separated into condensed water and hydrogen sulfide-containing gas, and the hydrogen sulfide-containing gas is treated at biochemical treatment tank. The initial cell density of the reactor liquid of the biochemical treatment tanks is adjusted by cell culture liquid obtained from a cell breeding culture tank provided independently of the biochemical treatment tanks and water or a part of hot water returning to a reduction well, hydrogen sulfide-containing gas is supplied thereinto and desulfurized thereat. With lowering of activation at the biochemical treatment tanks and with lowering of desulfurization ability there, the acidified reaction liquid is removed and is added to the hot water returning to the reduction well. Accordingly, addition of inorganic nutritive salt for cell breeding becomes unnecessary.
    Type: Grant
    Filed: July 18, 1996
    Date of Patent: December 2, 1997
    Assignee: Mitsubishi Jukogyo Kabushiki Kaisha
    Inventors: Kazuhisa Takeuchi, Yuuichi Fujioka
  • Patent number: 5693355
    Abstract: A baking mold for baking goods includes an upper movable and substantially conical part provided with independently slidable guide part which has a plurality of steam vents providing a free passage for the steam upon displacing the upper part into a lower part while baking the goods.
    Type: Grant
    Filed: December 13, 1995
    Date of Patent: December 2, 1997
    Inventor: Nada Haas
  • Patent number: 5690976
    Abstract: A method of manufacturing colored ice comprises dissolving coloring agent in source liquid to form colored source liquid, placing the colored source liquid in a pressure resistant housing, said housing comprising a pressure regulating means and then while freezing the colored source liquid, using the pressure regulating means to vary levels of direct high and low pressure to the colored source liquid such that at high pressure level intervals, there is contact between the pressure regulating means and the surface of the colored source liquid.
    Type: Grant
    Filed: October 16, 1995
    Date of Patent: November 25, 1997
    Assignee: Nakayama Engineering Co. Ltd.
    Inventor: Junya Nakayama
  • Patent number: 5690980
    Abstract: Apparatus or device for the preparation of fowl which has been dressed, comprising a heat transfer member having an exterior configuration which substantially conforms to the interior cavity of the dressed fowl and which, when inserted into the cavity, makes substantially total contact with the interior wall such that when the heat transfer member, with fowl mounted thereon, is placed in a heated environment, the fowl is initially seared in the interior cavity and thereafter cooked for human consumption in accordance with the method prescribed herein.
    Type: Grant
    Filed: August 12, 1996
    Date of Patent: November 25, 1997
    Inventor: Robert L. Fraga
  • Patent number: 5688542
    Abstract: A method of forming a continuous ribbon of cheese from precheese is described. A conveyor belt system is used, modified to retain and transport the liquid precheese which, over the course of conveyance, solidifies to form the continuous cheese product discharged at the end of the conveyor.
    Type: Grant
    Filed: August 8, 1996
    Date of Patent: November 18, 1997
    Inventor: Pedro J. Tortosa
  • Patent number: 5688540
    Abstract: This apparatus provides positive displacement synchronized metering of pressurized food material to a plurality of dies using several positive displacement metering apparatus. The metering is provided by the energy of pressurized material itself, or, for more viscous material, it can be supplemented by a motor. Supplemental material can also be introduced along with the food material to modify the characteristics of the food material.
    Type: Grant
    Filed: July 15, 1996
    Date of Patent: November 18, 1997
    Inventor: Christopher S. Hannaford
  • Patent number: 5686130
    Abstract: Methods of making a frozen confection with an encased whistle element wherein a first embodiment provides for the formation of a recess to hold the whistle by means of a drill or heated element, which whistle is frozen in place and a plug-like element communicating to the recess is easily removed by reason of the mold configuration. In another embodiment a removeable plug or the like is super-positioned to an open bottom wall mold portion so that once the ingredient filling the mold is frozen, removal of the plug-like member provides for air communication to a recess which is adapted to receive a whistle therein. In another embodiment, a bracket member is used to support a whistle in the formed recess to thereby eliminate freezing of the whistle in the recess so the same is securely fastened within the frozen confection.
    Type: Grant
    Filed: January 29, 1996
    Date of Patent: November 11, 1997
    Inventor: Ping Yang
  • Patent number: 5686128
    Abstract: The triple coextrusion of snack food products having highly uniform and integral individual layers is achieved by the use of a compact, precisely toleranced coextrusion die which may be mounted at the outlet end of a cooker extruder. The coextrusion die includes a die block with smooth, unobstructed flow passages for each material. The outer passages for the casing material are substantially coaxial with the central axis of the die block and extend from end to end. A central bore and an annular passage having their central axes aligned with the central axis of the die block at its outlet end extend upstream to filler feed ports. The feed port entrances are at the outer surface of the die block between its ends. The side ports and filler feed lines connected to them do not interfere with a substantially straight flow path of casing material directly from a cooker extruder. A protruding tip formed at the outlet end of the die block by the bore and annular passage extends into a converging block or cone.
    Type: Grant
    Filed: August 31, 1995
    Date of Patent: November 11, 1997
    Assignee: Nabisco Technology Company
    Inventors: Gregory A. Tracy, Kevin Addesso, Donald C. Winfrey, Alger C. Marable, Robert Straka
  • Patent number: 5686129
    Abstract: A dough rolling apparatus including a conveyor belt, adapted to feed dough to be rolled or extruded, at least two lower rolling cylinders, which are arranged sequentially and rotate in the opposite direction with respect to the upper cylinder, and a drive unit for each rolling cylinder.A dough rolling method includes: supporting a sheet of dough on a conveyor belt and feeding the sheet of dough directly into a first space delimited between an upper roller and a lower input roller; rotating the upper roller and the lower input roller as the sheet of dough is fed into the first space and subsequently reducing the thickness of the sheet of dough; subsequently feeding the sheet of dough from the first space directly into a second space defined between the upper roller and a lower output roller; and rotating the upper roller and the lower output roller simultaneously as the sheet of dough is fed into the second space and subsequently further reducing the thickness of the sheet of dough.
    Type: Grant
    Filed: June 5, 1996
    Date of Patent: November 11, 1997
    Inventor: Giampietro Zaltron
  • Patent number: 5683734
    Abstract: A thin, deformable film or web is placed tightly against the surface of a rotary die having molding cavities. Dough is applied onto the film against the surface of the rotary die. Pressure is applied to the dough, deforming the film and forcing the film and dough to conform to the shape of the molding cavities. The film thus forms a barrier between the molding cavities of the rotary die and the dough, but allows any design details of the molding cavities to be transferred to the dough. The molded dough is easily extracted from the die cavities by removing the film and molded dough from the rotary die, and the film is easily removed from the molded dough.
    Type: Grant
    Filed: June 6, 1995
    Date of Patent: November 4, 1997
    Assignee: Pepperidge Farm, Incorporated
    Inventor: Gary Israel
  • Patent number: 5683733
    Abstract: A plant and a method of treating milk so as to obtain milk with a low content of spores and bacteria. In a centrifugation unit (4) the milk is separated into a cream fraction (CR) and a skim-milk fraction. The skim-milk fraction is separated in a microfiltration unit (8) into a spore and bacteria-containing retentate (R) and a permeate (P) with a low content of spores and bacteria. The cream fraction (CR) is sterilized in a sterilizing unit (16), and the sterilized cream (STCR) or a portion thereof is mixed with the permeate (P) into standardized milk. The retentate is recirculated to the centrifugation unit (4) which is of the type separating the material into the cream fraction (CR), the skim-milk fraction (SM), and furthermore a sludge fraction (SL). The plant and the method ensure a high microfiltration capacity and the cheese formation properties of the milk is maintained.
    Type: Grant
    Filed: February 28, 1996
    Date of Patent: November 4, 1997
    Assignee: APV Pasilac A/S
    Inventors: Erik Krabsen, Niels Ottosen, Lisbeth Knarrenborg
  • Patent number: 5676982
    Abstract: A lozenge candy cutting machine includes a drum with an array of cutter elements thereon that engage on dough web conveyed to the drum. A row of cutters cuts lozenges from the dough web. Each cutter element has an ejector that discharges the lozenge after cut and while the next group of cutters is already cutting another group of lozenges from the web.
    Type: Grant
    Filed: November 8, 1995
    Date of Patent: October 14, 1997
    Inventors: Reinhardt W. Duchow, Carl E. Eyman, Jr.
  • Patent number: 5676989
    Abstract: A process of producing fat free chips cooks the chips and while at elevated temperature and containing sufficient moisture to form the desired pore structure in the chips subjects the chips to sub-atmospheric pressure to expand the moisture into stream and form small pores within the chip structure to provide a cooked fat free product have a similar texture and taste to that of convention deep fried chips.
    Type: Grant
    Filed: March 29, 1996
    Date of Patent: October 14, 1997
    Assignee: The University of British Columbia
    Inventors: Timothy Douglas Durance, Fang Liu
  • Patent number: 5676992
    Abstract: Material, for example food material, is extruded through an extrusion die and cut into individual portions by a cutter blade which reciprocates across the die. A hot air blower device directs hot air against the cutter blade to prevent the food material, e.g., pretzel dough, from adhering to or accumulating on the cutter blade, thereby reducing machine down time caused by the need to periodically stop and clean the cutter blade. The hot air blower device receives cool air which is passed through the hot air tools and expelled as hot air by a fan-shaped nozzle disposed opposite the cutter blade.
    Type: Grant
    Filed: December 13, 1995
    Date of Patent: October 14, 1997
    Assignee: Recot, Inc.
    Inventors: Paul V. Tuzzio, Rick Ruegg
  • Patent number: 5674547
    Abstract: Apparatus and method for forming a strand of dough from a relatively short dough body. The apparatus comprises two pressure members, respectively provided with facing first and second dough contact surfaces. The apparatus further comprises means for keeping the two dough contact surfaces spaced from each other in order to define a transforming space for the dough body between them. Furthermore, the apparatus has means for reciprocating both dough contact surfaces in relation to each other and in relation to a constant relative position of both dough contact surfaces, in a direction essentially parallel to both dough contact surfaces. In the method, the piece of dough is placed between the two contact surfaces and the contact surfaces are reciprocated in relation to each other.
    Type: Grant
    Filed: August 23, 1995
    Date of Patent: October 7, 1997
    Assignee: J.H. Kaak Holding B.V.
    Inventor: Cornelis Curinus Vrouwenvelder
  • Patent number: 5672374
    Abstract: A process and apparatus for producing a food product from a waste slurry of water and solid organic material from a cooking process and/or food treatment facility utilizes an evaporator to evaporate water out of the waste slurry to produce a food product and pure water. A portion of the slurry is recirculated through the evaporator.
    Type: Grant
    Filed: November 15, 1995
    Date of Patent: September 30, 1997
    Assignee: Environmental Liquid Reclamation, Inc.
    Inventor: Derald L. McCabe
  • Patent number: 5667835
    Abstract: A method for (1) inactivating enzymes, microorganisms and spores in a liquid foodstuff, and (2) sterilizing microorganisms, spores and virus in a liquid foodstuff, comprises contacting the liquid foodstuff to be treated with carbon dioxide of a supercritical state supplied through a filter with a mesh size of not more than 120 .mu.m in average diameter (average size) in a treating tank.
    Type: Grant
    Filed: February 27, 1996
    Date of Patent: September 16, 1997
    Assignee: Nippan Tansan Co., Ltd.
    Inventors: Yutaka Osajima, Mitsuya Shimoda, Tamotsu Kawano
  • Patent number: 5667834
    Abstract: Embodiments of this invention, useful for removing articles cut from a sheet of flexible material include a gas transmissive conveyor belt that is brought into proximity to the exposed surface of the articles, a suction roll which backs the conveyor belt and has an internal vacuum and passageways for exposing said vacuum to the outer surface of the suction roll in configurations corresponding the leading portions of the articles, and means for causing the passageways to register substantially with the leading regions of the articles. Embodiments may also include passageways which are arcuately arrayed in groups, a cylindrical cutter roll for cutting out the articles from the sheet as it is being transported by a carrier surface, and/or a carrier surface in the form of a roll face.
    Type: Grant
    Filed: June 24, 1996
    Date of Patent: September 16, 1997
    Assignee: Roberto Gonzales Barrera
    Inventors: Manuel Jesus Rubio, Ramiro Montelongo
  • Patent number: 5667828
    Abstract: A system and method for pasteurizing citrus juice with the use of microwave energy provide a plurality of microwave chambers through which juice is continuously flowed, the sequential flowing permitting a gradual increase in juice temperature that is sufficient to pasteurize the juice but insufficient to cause a detectable loss of flavor.
    Type: Grant
    Filed: May 3, 1996
    Date of Patent: September 16, 1997
    Assignee: Florida Dept. of Citrus
    Inventors: Seifollah Nikdel, Paul E. Burgener, Angelo C. Grillo