Including Core Patents (Class 249/122)
  • Patent number: 11598568
    Abstract: An ice-tray for ice-making machines is formed by modular fabricated cups that can assembled together within a frame to create an ice-tray of arbitrary dimensions allowing a sharing of components among a variety of ice-tray sizes. Individual cups may include ice formation sensors or heaters or may be heated by an induction heating system.
    Type: Grant
    Filed: January 19, 2017
    Date of Patent: March 7, 2023
    Assignee: ILLINOIS TOOL WORKS INC.
    Inventors: Eric K. Larson, William D. Chatelle, Juan Barrena, Mark Edward Brewer, Dharman B. Kothari, Jarod Sulik
  • Patent number: 11432563
    Abstract: A method of making sugar cone spheres is disclosed having an interior of an edible filling such as ice cream or frozen yoghurt encapsulated by a wafer. The method includes: baking a wafer dough mix on a heated waffle iron to produce a wafer, shaping the wafer into a shape by placing the wafer between an outer mold and an inner half mold and pressing the outer mold against the inner mold, cutting the wafer at a perimeter of the shape to produce a half-molded wafer shell, adding an edible filling to a cavity of the half-molded wafer shell, adding another edible filling to a cavity of another half-molded wafer shell, joining a perimeter of the half-molded wafer shell and a perimeter of the other half-molded wafer shell, and freezing the half-molded wafer shell and the other half-molded wafer shell together to produce a bite-size edible treat.
    Type: Grant
    Filed: October 28, 2019
    Date of Patent: September 6, 2022
    Inventors: John Joseph Zarro, Michael John Adams
  • Patent number: 11338487
    Abstract: A slide piece driving mechanism includes a side surface guiding portion, a shaft portion, and stopper releasing element. The side surface guiding portion is disposed at a movable side mold to guide a side surface of a slide piece to be slidably movable. The shaft portion of a stopper is disposed at the side surface guiding portion. When the slide piece reaches an upper end position, the shaft portion engages with a stopper hole of the slide piece to prevent the slide piece from falling from the upper end position due to own weight. The stopper releasing element releases the engagement of the shaft portion of the stopper with the stopper hole to allow the slide piece from falling from the upper end position due to its own weight.
    Type: Grant
    Filed: April 18, 2017
    Date of Patent: May 24, 2022
    Assignee: ENPLAS CORPORATION
    Inventor: Hideaki Naoi
  • Patent number: 10828675
    Abstract: An optical cleaning cartridge for automated cleaning of optical components of analysis instruments is disclosed.
    Type: Grant
    Filed: April 2, 2019
    Date of Patent: November 10, 2020
    Assignee: ILLUMINA, INC.
    Inventors: Ashish Kumar, Peter Clarke Newman
  • Patent number: 10661515
    Abstract: A casting mold (1) for the manufacture of ophthalmic lenses, in particular hard and soft contact lenses comprises a male mold half (2) having a generally convexly shaped male mold surface (20) and a female mold half having a generally concavely shaped female mold surface (30). Each of the male and female mold surfaces comprises a lens-forming surface (21, 31) which is encircled by a non lens-forming annular edge surface (22, 32). The lens-forming surface (21, 31) comprises a central optical zone (210, 310) and a non-optical peripheral zone (211, 311) surrounding the central optical zone. At least one of the male and female mold halves (2, 3) is provided with at least one permanent marking (10; 11; 12; 110, 111) which is arranged on a surface in the peripheral zone (211, 311) of the lens-forming surface (21, 31) and/or on the non lens-forming annular edge surface (22, 32).
    Type: Grant
    Filed: November 19, 2015
    Date of Patent: May 26, 2020
    Assignee: Alcon Inc.
    Inventors: Jens Hof, Burkhard Dietrich, Roger Biel
  • Patent number: 10441996
    Abstract: A collapsible core is provided for attachment to a mold half of a casting mold, particularly a diecasting mold. The collapsible core can take the form of a removable collapsible core which can be detachably mounted on the mold half on the mold cavity side. A collapsible core can have a core cylinder body of at least two first core sections in the form of cylinder segments and at least two second core sections in the form of cylinder segments arranged alternating with the first sections over the circumferential direction. The first and the second core sections are retained moveably relative to one another. The relative movement here between the first and the second core sections consists of an axial relative movement component between the first and the second core sections and a radial collapsing movement of the first and/or the second core section.
    Type: Grant
    Filed: November 28, 2013
    Date of Patent: October 15, 2019
    Assignee: Oskar Frech GmbH + Co. KG
    Inventors: Ronny Aspacher, Herbert Trebes, Norbert Erhard
  • Patent number: 10336022
    Abstract: A method of manufacturing an ophthalmic lens using a first mold portion and a puck assembly. The puck assembly comprises a carrier puck. The puck assembly supports at least one of the first mold portion and the lens during at least two of the following ophthalmic lens manufacturing steps: assembling the first mold portion and a second mold portion into a mold assembly including a lens-defining cavity containing a lens precursor material; curing the lens precursor material in the mold assembly to form a lens; separating the mold assembly such that the lens remains attached to the first mold portion; detaching the lens from the first mold portion; extracting unwanted material from the lens; hydrating the lens; inspecting the lens, and packaging the lens.
    Type: Grant
    Filed: May 20, 2016
    Date of Patent: July 2, 2019
    Assignee: CooperVision International Holding Company, LP
    Inventors: Robert Oag, Gregg A. Dean, David M. Radcliffe, Euan Ferguson
  • Patent number: 10166730
    Abstract: In manufacturing a contact lens, a contact lens mould arrangement in which the engagement between the mould halves is unconstrained and at least one mould half is sufficiently pliable or flexible that during the curing of the contact lens composition at one mold half may move or flex relative to the other to define a post-cure mould cavity of smaller volume than the pre-cure mould cavity and during which the curvatures of the first and/or second mould surfaces are allowed to change provides a significantly more efficient manufacturing process and enables one mould half to be readily utilized as a blister cup for contact lens packaging.
    Type: Grant
    Filed: November 24, 2011
    Date of Patent: January 1, 2019
    Assignee: DAYSOFT LIMITED
    Inventor: Ronald Hamilton
  • Patent number: 9937654
    Abstract: A molding device of an inbuilt component fixing section of a fuel tank includes: a projection member that projects out at a placement face onto which a resin sheet that will form a tank configuration member is disposed in a molten state, and that molds a hollow bulge section in the resin sheet; an elastic body that covers the projection member, and that expands and applies pressure to the bulge section from the inside due to a non-compressible fluid being supplied into a sealed space formed between the elastic body and the projection member; a fluid supply device that supplies the fluid into the sealed space in a state in which the bulge section has penetrated through a fixing hole provided in an inbuilt component; and a fixing member that fixes a location of the elastic body corresponding to a leading end portion to the leading end portion.
    Type: Grant
    Filed: June 30, 2016
    Date of Patent: April 10, 2018
    Assignee: Toyota Jidosha Kabushiki Kaisha
    Inventor: Miki Kimura
  • Patent number: 9582002
    Abstract: An autonomous vehicle platform and system for selectively performing an in-season management task in an agricultural field while self-navigating between rows of planted crops, the autonomous vehicle platform having a vehicle base with a width so dimensioned as to be insertable through the space between two rows of planted crops, the vehicle base having an in-season task management structure configured to perform various tasks, including selectively applying fertilizer, mapping growth zones and seeding cover crop within an agricultural field.
    Type: Grant
    Filed: January 13, 2016
    Date of Patent: February 28, 2017
    Assignee: ROWBOT SYSTEMS LLC
    Inventor: Kent Cavender-Bares
  • Patent number: 9414614
    Abstract: A sealed pack (440) contains quantities of ingredients to make an individual smoothie portion. The ingredients comprise a flavor ingredient (410) such as pieces of fruit (strawberries, raspberries, mango), a frozen portion of liquid (420) such as water, fruit juice, milk, coffee or tea; and a consistency ingredient (430) such as ice-cream, sorbet and yoghurt. The pack may be subjected to a temperature sufficiently low to maintain the frozen state of some of the ingredients in the pack (440). Also disclosed is a method of packaging the ingredients into the pack, or into first and second containers, or into a container with compartments for different ingredients in frozen and unfrozen states; and a method of preparing an individual smoothie using the sealed pack wherein the ingredients are blended with additional liquid; and an apparatus that uses the sealed pack for automatically vending an individual smoothie portion.
    Type: Grant
    Filed: August 16, 2005
    Date of Patent: August 16, 2016
    Assignee: BARFRESH INC.
    Inventor: Riccardo Dario Delle Coste
  • Patent number: 8790109
    Abstract: A pre-cast concrete wall system for crawlspace applications is herein disclosed. The system includes a plurality of interconnected pre-cast concrete wall panels having a recessed area along one side to reduce concrete usage and weight, while maintaining load bearing properties. The wall panels are securely fastened to a substructure, such as footers, using anchors and to each other by opposingly aligned keyways and connecting fasteners. Each wall panel includes at least one (1) pair of leveling bolts which provides for the leveling of the wall panels and correct for any unevenness in the footer. The wall panels are fabricated using a rotating casting table which allows an operator to pour concrete at ergonomic heights and rotate the casting table and cured wall panel member to a vertical position for convenient unloading and transportation of the wall panel to a job site.
    Type: Grant
    Filed: April 5, 2011
    Date of Patent: July 29, 2014
    Inventor: Thad J. Brownson
  • Patent number: 8506283
    Abstract: A device, such as a tamale maker, for inserting edible filling into dough, generally includes a lower assembly and an upper assembly. The lower assembly includes an elongate cylindrical mold sleeve comprised of a plurality of separable longitudinal segments around a central cavity and a base for receiving the mold sleeve so as to define a container for receiving dough. The upper assembly comes in two forms, one having a plunger for use with masa dough having a firm consistency so it can be formed into a self-supporting shape, and one having tines for inserting a solid or frozen filling into flowable or soft masa dough. The tamale is removed from the container by separating one or more sleeve segments of the container to expose the tamale.
    Type: Grant
    Filed: March 6, 2012
    Date of Patent: August 13, 2013
    Inventor: Edward Ray Gonzales
  • Patent number: 8499684
    Abstract: For use with a baking pan of the type formed from a sheet having a plurality of frusto-conical depressions and inter-spaces between the depressions, a hole maker. The hole maker includes a plate having upper and lower surfaces. A plurality of tubes each have an upper end secured to the lower surface of the plate. The tubes each have a lower end positionable in an associated depression. The upper and lower ends of each tube are separated by a tube length. A plurality of similarly configured posts are provided. The posts each have an upper end secured to the lower surface of the plate. The posts each have a lower end positionable on the upper surface of the sheet at an associated inter-spacing.
    Type: Grant
    Filed: February 25, 2011
    Date of Patent: August 6, 2013
    Inventor: Upkar Premraj
  • Patent number: 8430658
    Abstract: A frozen comestible maker suitable for home use includes single or multiple molding cavities for forming frozen comestibles, a heat exchanger for maximizing the heat transfer away from the fluid that is being frozen in the molding cavities, a refrigerant solution with a depressed freezing point in contact with the heat exchangers, a base container to seal the refrigerant solution from the fluid that is being frozen, and a bezel piece to retain spills and aid with handling. The refrigerant solution is captured between the molding cavities and the base container. One or more sticks, a drip cup, and an extraction tool may be provided with the frozen comestible maker for preparing and extracting shaped frozen comestibles, such as ice pops and popsicles, therefrom.
    Type: Grant
    Filed: January 16, 2009
    Date of Patent: April 30, 2013
    Assignee: Propeller, Inc.
    Inventors: Kenneth Daniel Zorovich, Yos Kumthampinu, John Chandler Earle, Jesse Pierce Delgigante
  • Patent number: 8382061
    Abstract: This monument mold is made of Styrofoam (polystyrene) in the shape of a headstone and base that cement can be poured into in order to provide a tombstone for a person's loved one at an affordable cost, if funds are limited or not available. Being made from a lightweight product, Styrofoam (polystyrene), this product can also be inexpensive to put on the market and can also be offered by retail stores without the heavy and expensive expensive problems that exist with conventional gravestones.
    Type: Grant
    Filed: November 17, 2009
    Date of Patent: February 26, 2013
    Inventor: Kenneth Lee MacKenzie
  • Patent number: 8282871
    Abstract: A system includes one or more compacting wall retraction mechanisms for retracting one or more compacting walls of a compactable lightweight concrete block mold having at least two compacting walls. The compacting wall retraction mechanism(s) facilitate release of a compacted lightweight concrete block from the compactable lightweight concrete block mold. The system can include a mold feed conveyor, and a table for receiving the compactable lightweight concrete block mold from the mold feed conveyor. The system can include one or more tube extraction and re-insertion mechanisms for extracting or inserting tubes of a compactable mold. The system can include one or more end wall lock release mechanisms for releasing end walls to remove a molded block from the mold. Mold assembly and disassembly can be controlled by an electronic or computerized controller.
    Type: Grant
    Filed: July 5, 2011
    Date of Patent: October 9, 2012
    Assignee: Lacuna Inc.
    Inventors: Franklin David Davies, Rudolf Alfred Heijden, Richard William Kay, George Briggs Middleton, Robert H. Nippert
  • Patent number: 8105060
    Abstract: A target capsule includes (A) a pedestal having a central projection, (B) a pedestal aid attached to the central projection so as to define a sample-loading assembly, and (C) an impact-receiving member, wherein the components (A), (B), and (C) are detachable from each other. The impact target capsule can be readily loaded with a sample, allows the sample to be easily retrieved after application of impact pressure, and can be used repeatedly, and thereby the capsule can be preferably used as an impact compression apparatus in combination with a single-stage powder gun or a single-stage gas gun.
    Type: Grant
    Filed: August 31, 2007
    Date of Patent: January 31, 2012
    Assignee: Kuraray Co., Ltd.
    Inventors: Hideharu Iwasaki, Takayuki Ikeda, Hideaki Fujiwara, Yoshihisa Tsuji
  • Patent number: 8057207
    Abstract: An apparatus for preparing frozen comestibles including a container having an interior portion holding a refrigerant solution, and a mold insert attached to the container. The mold insert includes a base, molding cavities extending therefrom, and a heat exchanger in communication with the molding cavities. The mold insert is received within the container such that the molding cavities are housed within the interior portion of the container and the heat exchangers are submerged within the refrigerant solution. The molding cavities include exposed openings that receive fluids to be frozen. When the refrigerant solution is at a sufficiently cool temperature, the fluids freeze into a shaped frozen comestible.
    Type: Grant
    Filed: April 1, 2011
    Date of Patent: November 15, 2011
    Assignee: Propeller, Inc.
    Inventors: Kenneth Daniel Zorovich, Yos Kumthampinij, John Chandler Earle, Jesse Pierce Delgigante
  • Patent number: 8053780
    Abstract: In case that a conventional TFT is formed to have an inversely staggered type, a resist mask is required to be formed by an exposing, developing, and droplet discharging in forming an island-like semiconductor region. It resulted in the increase in the number of processes and the number of materials. According to the present invention, a process can be simplified since after forming a source region and a drain region, a portion serving as a channel region is covered by an insulating film serving as a channel protecting film to form an island-like semiconductor film, and so a semiconductor element can be manufactured by using only metal mask without using a resist mask.
    Type: Grant
    Filed: November 5, 2004
    Date of Patent: November 8, 2011
    Assignee: Semiconductor Energy Laboratory Co., Ltd.
    Inventors: Yohei Kanno, Gen Fujii
  • Patent number: 8016586
    Abstract: A mold for use in forming form a porous molded product via an injection molding process is provided. The method comprises injecting a material into the mold comprising multiple layers of shaping elements extending through a cavity, each layer of shaping elements including multiple shaping elements; and removing the molded product from the mold, the molded product having a porous structure formed by at least some of the shaping elements of the layers of shaping elements. The porous structure includes a multiplicity of ordered structural members defining the porous structure, the multiplicity of structural members intersecting to form structural member intersections, and a multiplicity of the pores defined by the multiplicity of structural members.
    Type: Grant
    Filed: October 7, 2010
    Date of Patent: September 13, 2011
    Assignee: Phillips Plastics Corporation
    Inventors: Majid Entezarian, Richard Smasal, Justin C. Peskar
  • Patent number: 7867418
    Abstract: The present invention is directed to a tool and apparatus for forming a moldable material into a formed product having a desired shape, and optionally having a pouch for inserting pills, vitamins, and the like. The tool comprises a sleeve with a concentric insert, with a gap between the two for directing compressed air to eject the formed product from the tool. Exemplary apparatus using the tool and an associated method are also provided.
    Type: Grant
    Filed: September 24, 2007
    Date of Patent: January 11, 2011
    Assignee: Mars, Incorporated
    Inventors: Douglas Shouse, James M. Suttle, Ryan Brown, Mark Harshman
  • Patent number: 7815839
    Abstract: A mandrel comprising a rigid inner core and an elastomeric outer layer that at least partially surrounds the rigid inner core, wherein the elastomeric outer layer is adapted to expand during a molding process to seal a cavity to prevent incursion of material injected during the molding process.
    Type: Grant
    Filed: July 25, 2007
    Date of Patent: October 19, 2010
    Assignee: United Technologies Corporation
    Inventors: John H. Vontell, Sr., Carl Brian Klinetob, Christopher John Feeney
  • Patent number: 7731149
    Abstract: A casting mold including a first form having a first wall and a second wall, the first and second walls defining a first casting space. The casting mold further including a second form having a base and a wall extending from the base to define a second casting space. The second form is stackable on the first form portion such that the first and second casting spaces can be filled with a casting material when the second form is on the first form. The second form includes a port defining access into the first casting space such that the casting material can be disposed into the first casting space through the port.
    Type: Grant
    Filed: August 22, 2005
    Date of Patent: June 8, 2010
    Assignee: Del Zotto Products, Inc.
    Inventor: William M. Del Zotto
  • Publication number: 20090127428
    Abstract: Self-supporting intermediate walls (12) for cellular division of mould lower parts in a concrete casting machine of the kind typically used for making cast items in the form of concrete blocks for wall construction and elements, solid blocks or blocks with cavities or recesses in two or more rows. By the self-supporting design, the distance between rows of products may be reduced for better utilisation of the production plate while at the same time maintaining the replaceability of wear parts. By the invention is indicated a self-supporting intermediate wall (12) consisting of two halves, an intermediate wall with lower pins (18) and an intermediate wall with upper pins (20) which, when the two halves are assembled with the pins engaging a partitioning plate (8), form a self-supporting intermediate wall (12). For moulds with core supports (28), intermediate wall parts (22 and 23) are used with a recess (25) in which the boss (29) on the core support iron (28) fits.
    Type: Application
    Filed: May 26, 2006
    Publication date: May 21, 2009
    Applicant: KVM INDUSTRIMASKINER A/S
    Inventors: Erik Spangenberg Hansen, Jesper Bjorn Rasmussen
  • Publication number: 20090084932
    Abstract: A mold for a wind turbine blade includes a plurality of spaced-apart joists, each joist having an edge configuration generally corresponding to a form of the blade; and a flexible frame, supported by the edges of the joists, for shaping an exterior surface of the blade.
    Type: Application
    Filed: September 27, 2007
    Publication date: April 2, 2009
    Inventor: Jamie T. Livingston
  • Publication number: 20080274253
    Abstract: A baking apparatus or tin, particularly for baking bread, comprising an outer housing able to accommodate a first dough, and one or more insertable, separable sleeves able to accommodate at least a second dough.
    Type: Application
    Filed: October 24, 2006
    Publication date: November 6, 2008
    Inventor: Rose Kane
  • Patent number: 6827324
    Abstract: A baked goods baking kit for making cupcakes, in particular, having hollowed centers which can filled with filling of some sort. The baked goods baking kit includes a baking member having a main wall and also having a plurality of ornamental-shaped cup portions spacedly disposed in the main wall and being adapted to hold baking batter therein; and also includes a baking mold tool being detachably attached to the baking member for forming selected shapes in the baked goods being baked in the ornamental-shaped cup portions of the baking member.
    Type: Grant
    Filed: February 19, 2003
    Date of Patent: December 7, 2004
    Inventor: Paul D. Yother
  • Publication number: 20040182988
    Abstract: What is new is, a mold designed to eliminate the problems of bending metal pallets, pallet jams, lost product and production associated with a pallet not being placed or positioned squarely or centered under a mold during the pallet delivery sequence of a machine cycle.
    Type: Application
    Filed: March 17, 2003
    Publication date: September 23, 2004
    Inventor: Michael James Wardell
  • Patent number: 6793192
    Abstract: An apparatus and method for molding three-dimensional articles having interstitials. The article has elongate elements and interstitials between the elongate elements. The interstitials may extend entirely through the article, or intercept only the periphery of the article. The article may be formed by injection molding, using two or more mold segments, each having elongate members. The mold segments are separated from each other in a separation direction. The separation direction is parallel to the elongate members of the mold segments and/or the elongate elements of the article. The method and apparatus according to the present invention is useful for making a static mixer, heat exchanger or similar article.
    Type: Grant
    Filed: March 4, 2002
    Date of Patent: September 21, 2004
    Assignee: The Procter & Gamble Company
    Inventor: Theodore Jay Verbrugge
  • Publication number: 20040175243
    Abstract: A concrete block for the construction of retaining walls molded in a vertical position. The block having a width formed between a base and a forming shoe, a height formed between fixed opposite walls of a mold. The mold includes a mobile base member, a mobile intermediate closed form and a mobile top member. The mobile intermediate closed form is positioned on the base member to receive concrete therein and the top member is positioned on the intermediate closed form.
    Type: Application
    Filed: March 1, 2004
    Publication date: September 9, 2004
    Inventor: Horacio Correia
  • Publication number: 20040146597
    Abstract: The present invention is directed to molds for making packaging inserts having a pre-selected shape and a method of making the same. The shape of the mold is determined by first pre-selecting the shape of the packing insert. The shape of the packaging insert is dependent on the type of product that will be shipped. Once the shape of the packing insert is determined, the mold is then made by fabricating multiple parts, each part having a pre-selected shape. The shape of each part of the mold is determined such that when the mold is assembled, the mold forms a contiguous inner cavity having the shape (the inner cavity is the negative) of the pre-selected packaging insert. After the mold is assembled, beaded foam material is injected into the mold to form the packaging insert.
    Type: Application
    Filed: February 21, 2003
    Publication date: July 29, 2004
    Applicant: Premier Industries - EMPD
    Inventors: J. Michael Hays, Samuel K. Ammar, Jamie Davis, Richard G. Adams, Jay H. Rolfs
  • Patent number: 5871661
    Abstract: A baking pan assembly comprising a pan grid including a plurality of pan rows and pan columns that each contain at least one circular pan useful for baking doughnuts, and a low fat baking dough composition.
    Type: Grant
    Filed: September 17, 1996
    Date of Patent: February 16, 1999
    Assignee: Huntington Food Products, Inc.
    Inventors: Karen A. Swisher, Kirsten A. Pighin
  • Patent number: 5690019
    Abstract: A baking utensil so shaped as to mold within bread dough baked upon it one or more buns, each with a recess to retain a weiner, bratwurst, frankfurter, processed meat link, hamburger or other cooked meat product.
    Type: Grant
    Filed: December 13, 1994
    Date of Patent: November 25, 1997
    Inventors: Alonzo Andrew Barker, deceased, Lucille M. Barker, heir, Barbara Lam, heir, Lawrence Barker, heir, Cecilia Ross, heir, Phillip Barker, heir, Mark Barker, heir, Owen Barker, heir, Roy Barker, heir, Alice Romsek, heir, Walter Barker, heir, Christine Mueller, heir, Leo J. Barker, heir
  • Patent number: 5425527
    Abstract: An edible, hand held food product that may be used as a container for ice cream and other frozen confections is formed from a shell of baked cookie dough. Unlike traditional wafer ice cream cones, the thickness of the wall of the ice cream cone of the present invention is at least approximately 1/8" thick. The cookie dough that is used to produce the ice cream cone of the present invention is normal cookie batter comprised of a liquid, eggs, shortening, flour, sugar, and dry flavoring ingredients, with a reduced amount of leavening agent (i.e. baking powder, baking soda or cream or tartar). The leavening agent is approximately 10-60% by volume of the amount of leavening agent used in normal cookie dough recipes.
    Type: Grant
    Filed: April 6, 1993
    Date of Patent: June 20, 1995
    Assignee: Selbak's Cookie Cones, Inc.
    Inventor: Will L. Selbak
  • Patent number: 5393032
    Abstract: There is provided an ice tray that includes a body and a laminated cover that has a plastic coat for securing together the body and the cover. The body includes a plurality of individual cavities for receiving liquid therein. Each wall of each cavity has an upper edge that forms a lip. The cover is sealed along each lip of each cavity to provide a liquid tight seal for each cavity. The body and cover are each, preferably, formed of a single sheet of material. The body is made of pure polyvinyl chloride plastic, and the cover is made of a laminate of polyester and polyamide with adhesive therebetween and the plastic coat on the side of the polyester opposite the adhesive.
    Type: Grant
    Filed: November 16, 1992
    Date of Patent: February 28, 1995
    Assignee: Arctic Icewater, Inc.
    Inventor: Sture C. Cederroth
  • Patent number: 5221542
    Abstract: The invention provides a method and apparatus for making an electrochemical cell solid electrolyte holder. A layer of solid electrolyte powder or its precursor is formed around an externally screw threaded mandrel. The powder is pressed to form the holder in a green state with internal threads formed by the mandrel. The mandrel is screwed axially out of the green holder, after which the green holder is sintered. In the apparatus there is a mandrel which has external threads, and a flexible sheath. The mandrel is receivable in the sheath to provide an annular space around the mandrel for receiving a powder to be isostatically pressed by the sheath. The space is provided between the sheath and a mould, but can, instead, be provided between the mandrel and sheath, or between two sheaths between the mould and mandrel.
    Type: Grant
    Filed: October 9, 1991
    Date of Patent: June 22, 1993
    Assignee: Programme 3 Patent Holdings
    Inventor: Johan Coetzer
  • Patent number: 5207150
    Abstract: A baking tray includes an upper plate spaced from a lower plate, with the upper plate including a plurality of spaced apertures coaxially aligned with cylindrical recesses of the lower plate. A modification of the invention includes insert structure arranged for baking of shells for accommodating baked goods therewithin.
    Type: Grant
    Filed: May 21, 1992
    Date of Patent: May 4, 1993
    Inventors: Leo F. Wellman, Dorothy L. Wellman
  • Patent number: 5191830
    Abstract: A baking apparatus for baking cup-shaped comestibles comprising an upper and lower tray is disclosed. Together the trays form a plurality of baking chambers when the two trays are assembled and locked together. The bottom tray is configured with a plurality of cup-shaped bottom molds that are aligned in a rectilinear grid fashion. The top tray is similarly aligned and includes a plurality of concave mold covers that are used to define the hollow center of the comestible cup. Portions of un-baked, leavened food products are placed in the bottom molds and the baking apparatus includes a means for locking the upper and lower trays in place to maintain secure engagement of the trays as the leavened food rises during baking. In the preferred embodiment, the locking means comprises a plurality of raised eyelets on the lower tray, which extend through corresponding openings in the upper tray. Once brought together, the trays are held in place by inserting T-shaped sliding rods through the eyelets.
    Type: Grant
    Filed: June 30, 1992
    Date of Patent: March 9, 1993
    Inventor: Fred M. Jacobson
  • Patent number: 5167843
    Abstract: This revetment system and device maybe employed in controlling any environmental erosion comprising a matrix of interlocking blocks stabilized through a plurality of openings or any other securing device may pass therethrough.
    Type: Grant
    Filed: January 17, 1991
    Date of Patent: December 1, 1992
    Inventor: Kenneth W. J. Guillory
  • Patent number: 5139721
    Abstract: A method and apparatus for forming a curb section of a predetermined length sub-divided into modules by transverse grooves which give the appearance of shorter blocks and provide for fracturing the curb section at those locations. Each module of the curb section includes a rearward fastening projection having a vertical bore for passing a nail to engage the curb section to pavement or other base. Such linear mold sections are all that are required when a curve is dictated. The mold sections are sub-divided into the modules to form the curve. The apparatus includes an open frame moving vertically against a platform and mold shoes for pressing down on the concrete when poured in the mold frame, including plugs for forming the tops of the fastening projections. According to the method, the plugs are removed after the mold frame is lifted, and then the shoes are removed to leave the formed curb sections on the bottom wall.
    Type: Grant
    Filed: October 3, 1990
    Date of Patent: August 18, 1992
    Assignee: Groupe Permacon Inc.
    Inventors: Bertin Castonguay, Alain Ratte
  • Patent number: 5062356
    Abstract: An apparatus wherein a pan member includes a perimeter rim and a matrix of variously configured cookie mold members, with an upper cutting edge mounted on the pan member. The pan includes securement loops mounted on the floor of the pan to permit vertical storage of the pan against a wall and the like, with the various molds in a protected orientation within the perimeter flange when against a vertical wall surface. Modifications of the invention include selectively removable mold members formed with a magnetic base for securement to the pan floor. A further modification of the invention includes an upper mold member mounted with a lower mold member when positioning a dough portion therebetween, wherein the upper mold member is directed in a complementary manner to the lower pan and effects severing of the dough defining a first cookie portion and a second cookie portion formed by interaction of the mold member relative to the pan.
    Type: Grant
    Filed: November 5, 1990
    Date of Patent: November 5, 1991
    Inventor: Armella Frankowski
  • Patent number: 4998875
    Abstract: A multipart mold having a resilient retainer engageable with a pin attached to a mold part to hold the mold part in a desired position relative other mold parts.
    Type: Grant
    Filed: February 28, 1990
    Date of Patent: March 12, 1991
    Assignee: D & L Incorporated
    Inventor: Donald R. Starkey
  • Patent number: 4975041
    Abstract: A die assembly for die casting a propeller structure, such as a wax propeller pattern. The pattern, which is identical in configuration to a cast metal propeller to be produced, includes a generally cylindrical hub having an outwardly flared end and a plurality of blades project outwardly from the hub. The die assembly includes a base plate and a lower core section extends upwardly from the base plate through an opening in a stripper plate, which is mounted for movement toward and away from the base plate. A plurality of die sections are mounted for generally radial sliding movement on the stripper plate from an outer open position to a closed position where they define a die cavity with the core section. The die assembly also includes an upper die unit that is mounted for vertical movement and has a cavity in its lower surface which receives the upper ends of the die sections when in the closed position.
    Type: Grant
    Filed: May 18, 1989
    Date of Patent: December 4, 1990
    Inventors: Steven L. Fries, John E. Puhl
  • Patent number: 4959006
    Abstract: A mold-core rod combination for producing a plastic preform for forming blow molded plastic bottles which comprises: a neck portion defining an opening; a tubular sidewall portion depending therefrom; and an integral base structure depending from the tubular sidewall portion to a closed end; the preform having an outside wall face and an inside wall face with one of these in the base structure having integrally formed thereon a plurality of filets, extending longitudinally of the preform and defining a continuous reinforcing ring of varying thickness spaced from the closed end and circumscribing the base structure, wherein the filets decrease progressively in width and radial thickness at least from the reinforcing ring toward the closed end. The preform is capable of forming a blow molded plastic bottle with a bottom portion having a continuous reinforcing ring of circumferentially continuous radially extending alterations in wall thickness with a regularly undulating cross-section along the circumference.
    Type: Grant
    Filed: November 22, 1989
    Date of Patent: September 25, 1990
    Assignee: FMT Holdings, Incorporated
    Inventors: Frederick J. Feddersen, Jizu J. Cheng
  • Patent number: 4941642
    Abstract: The invention relates to a negative mold containing a plurality of mold portions which can be detached from each other. It functions in particular for the manufacture of shapes consisting of plastic. The two mold halves enclose a molding chamber receiving the material to be shaped. In the chamber is arranged at least one insert abutting at least one projection which together form the negative for a surface depression to be produced in the shape. On the insert a fastening shank is arranged with the transition region being located in the region of the associated mold portion surface and being formed as gradation. Thereby the insert in contact with the mold half covers completely the orifice of the opening containing the shank and, in addition, projects beyond the opening edge.
    Type: Grant
    Filed: October 4, 1988
    Date of Patent: July 17, 1990
    Inventors: Kurt Stoll, Hans H. Glattli
  • Patent number: 4931301
    Abstract: A process for producing variously shaped waffle products, especially waffle products having a conical or similar shape for icecream and foods comprises a step of introducing batter between dies and counterdies having a high thermal conductivity, cooking batter by heating dies and counterdies by hot air, and extracting the waffle obtained by cooking the batter when the waffle is at a temperature at which its shape is substantially stable.
    Type: Grant
    Filed: August 8, 1988
    Date of Patent: June 5, 1990
    Assignee: Scriba S.p.A.
    Inventor: Bianchi Giuseppe
  • Patent number: 4899976
    Abstract: There is provided an ice tray and ice cubes formed therein in which the ice cubes contain embossments. The ice cube tray includes a base having a plurality of cavities. Each cavity has a bottom and a plurality of said walls and preferably the bottom has a surface in the cavity which surface has a protuberance. The ice tray also includes a cover secured to the base. Once a formed ice cube is removed from a cavity, the cavity can not be used to form a new ice cube.
    Type: Grant
    Filed: April 29, 1988
    Date of Patent: February 13, 1990
    Assignee: Arctic Icewater, Inc.
    Inventors: Sture C. Cederroth, Bruce B. Zutler
  • Patent number: 4897032
    Abstract: The closure device provided for a container ending in a neck is of the type comprising a cap (1) with a lid (5) which is hinged thereon.With a view to facilitating the molding operation of the cap and the lid thereof in one single piece, the hinge (6) is a double hinge having a few millimeter width.
    Type: Grant
    Filed: November 30, 1988
    Date of Patent: January 30, 1990
    Assignee: Le Moulage Automatique
    Inventor: Pierre Corteggiani
  • Patent number: 4887790
    Abstract: A combination medication mold and dispenser. The medication is poured into a multicompartment tray and solidifies into troches. The tray is made of a flexible plastic which can be bent to release the troches individually. The tray has a cover attached with a flexible hinge to protect the troches after preparation. The medication can be prepared and dispensed to the patient in the same container. The covered tray can be held in a sleeve to further protect the medication and hold the cover in place.
    Type: Grant
    Filed: July 22, 1988
    Date of Patent: December 19, 1989
    Assignee: Professional Compounding Centers of America, Inc.
    Inventors: William R. Wilkinson, Marion G. Webber, Dean J. King