Preform Also Supported By Hole Or Recess In Mold Wall Patents (Class 249/94)
  • Patent number: 11643260
    Abstract: A surfboard wax packaging apparatus for an ingot of surfboard wax includes a heated paraffin tank configured for holding the ingot of surfboard wax and heating paraffin wax until molten. A quantity of 100% neutral inert paraffin wax is placed in the heated paraffin tank sufficient to cover the ingot of surfboard wax when submerged therein. A holder having a handle portion, an extension portion and a mount is provided. The handle portion is configured for hanging the holder on a rod, and the mount is configured to securely hold the ingot of surfboard wax, the extension portion keeps the handle portion outside the heated paraffin tank when the ingot is submerged in the paraffin tank, and a rod is provided for hanging the handle portion to allow the paraffin-encased ingot of surfboard wax to cool and dry prior to re-submersion.
    Type: Grant
    Filed: June 27, 2019
    Date of Patent: May 9, 2023
    Inventor: Fuad Mansur Lopes
  • Patent number: 11608980
    Abstract: A candle or candle vessel in which the vessel includes an upper portion and a lower portion. At least a portion of the lower portion of the candle vessel is displaceable relative to the upper portion to allow a meltable solid to be easily removed from the candle vessel. The lower portion may include a flexible, non-adhesive, and heat-resistant interior part which lines the lower portion that is in contact with the meltable solid. An exterior of the vessel may be wrapped in a sturdy, durable shell for additional design and structure of the candle vessel.
    Type: Grant
    Filed: March 29, 2022
    Date of Patent: March 21, 2023
    Inventors: Lindsay Raquel Pasteris, Nathan Steven Donovan
  • Patent number: 11541582
    Abstract: The invention relates to a device (10) for shaping an elongated component (44), comprising: a shaping tool (12) that defines multiple molding points and delimits at least one cavity (20) in which the molding compound (18) introduced via the molding points can be received, at least one centering element (26) which is designed to receive an elongated component (22, 24) and guide same into the at least one cavity (20), wherein the at least one centering element (26) can be moved relative to the molding tool (12), and at least one drive device, by means of which the at least one centering element (26) can be driven so as to move relative to the molding tool (12).
    Type: Grant
    Filed: April 5, 2019
    Date of Patent: January 3, 2023
    Inventors: Joerg Wenzel, Sebastian Goss
  • Patent number: 11370153
    Abstract: A method for forming a fiber-reinforced cable tie includes placing at least one reinforcing fiber in a mold cavity, injecting a molten material in the mold cavity, wherein the molten material defines a melt front during injection, and maintaining a position of the reinforcing fiber within the mold cavity at the melt front during the injecting of the melt, whereby the fiber is substantially encapsulated by the molten material. A mold for forming a fiber-reinforced cable tie includes a mold cavity and a fiber guide movably supported within the mold cavity for maintaining a position of a reinforcing fiber placed within the mold cavity during injection of a molten material into the mold cavity.
    Type: Grant
    Filed: December 10, 2018
    Date of Patent: June 28, 2022
    Assignee: ABB SCHWEIZ AG
    Inventors: Kathryn F. Murphy, Dariusz Bednarowski, Yan Gao, Claude J. Bauer, Joseph P. Mattingly, Nikolauz Zant, Marco Schneider
  • Patent number: 10844320
    Abstract: Apparatuses and methods are provided for rapid and user-friendly manual setting of wicks into container candles. The apparatuses of embodiments include a wick setter that includes a proximal portion configured to receive a downward force. The wick setter also includes an elongated shaft coupled to the proximal portion and defining a longitudinal axis. The elongated shaft is configured to translate the downward force from the proximal portion onto a distal portion of the wick setter. The distal portion includes at least one wick tab holder disposed perpendicularly to the longitudinal axis. The wick tab holder includes a loop configured to engage a corresponding wick tab laterally with respect to the corresponding wick tab. The wick tab holder is also configured to apply a holding force onto the corresponding wick tab for holding the corresponding wick tab attached to the wick tab holder.
    Type: Grant
    Filed: August 29, 2018
    Date of Patent: November 24, 2020
    Inventor: Byron Alexander
  • Patent number: 10038257
    Abstract: A plurality of electronic wires are fixed by a mold part in a state arranged in at least two rows. The mold part has a first end face from which the electronic wires of a first row in the plurality of electronic wires protrude and a second end face from which the electronic wires of a second row in the plurality of electronic wires protrude. An angle of the first end face with respect to a direction of a central axis line of a multi-core cable differs from an angle of the second end face with respect to the direction of the central axis line. The electronic wires of the first row in the first end face protrude along a direction away from the electronic wires of the second row protruding from the second end face.
    Type: Grant
    Filed: May 16, 2014
    Date of Patent: July 31, 2018
    Assignee: SUMITOMO ELECTRIC INDUSTRIES, LTD.
    Inventor: Takeki Ishimoto
  • Patent number: 8828301
    Abstract: An in-mold labeling system includes a molding apparatus having a first mold half and a second mold half that opposes the first mold half, the mold halves defining at least one mold cavity contained within a cavity wall. The in-mold labeling system further comprises a polymeric label receptor fixed to at least a portion of the cavity wall of the at least one mold cavity. The polymeric label receptor has a tacky contact face facing the inside of the at least one mold cavity when the molding apparatus is in the closed position. During a molding process, the tacky contact face of the polymeric label receptor receives a mold-side face of a label. The label is held in position against the tacky contact face during the molding process by surface tension between the mold-side face of the label and the tacky contact face of the polymeric label receptor.
    Type: Grant
    Filed: October 18, 2011
    Date of Patent: September 9, 2014
    Assignee: The Standard Register Company
    Inventors: Thomas Furey, Robert Freund
  • Patent number: 8770540
    Abstract: A device and method for manufacturing features into the tread of a tire are provided. The device and method provide for manufacturing tread features of various shapes and sizes. The tread features may be recessed, protruding, or flush with respect to the surrounding tread surface. The device and method may be used for both new tire constructions as well as retreading operations.
    Type: Grant
    Filed: August 20, 2009
    Date of Patent: July 8, 2014
    Assignees: Michelin Recherche et Technique S.A., Compagnie Generale des Etablissements Michelin
    Inventors: Damon Christenbury, Jonathan Jewell
  • Patent number: 8430375
    Abstract: A foam filling member that can hold a foam sheet in a looped shape stably, without increasing the number of components, to provide improved vibration suppression and sound insulation. The strip-like foam sheet is formed in a looped shape by bending round it, so that both end portions of the foam sheet are overlapped with each other in a thickness direction thereof to form an overlapped portion therein. Then, insertion shafts of a clip are inserted through the overlapped portion, so that the overlapped portion is held in sandwich relation between a base portion and a head portion to form a foam filling member. Then, a supporting portion of the fixing portion of the clip is inserted in a fixing hole of an inner panel and fixed to the inner panel.
    Type: Grant
    Filed: August 27, 2010
    Date of Patent: April 30, 2013
    Assignee: Nitto Denko Corporation
    Inventors: Kazuhiko Kinpara, Shinji Muto, Shinpei Nishikawa, Takehiro Ul
  • Patent number: 8225569
    Abstract: A foam filling member that can hold a foam sheet in a looped shape stably, without increasing the number of components, to provide improved vibration suppression and sound insulation. The strip-like foam sheet is formed in a looped shape by bending round it, so that both end portions of the foam sheet are overlapped with each other in a thickness direction thereof to form an overlapped portion therein. Then, insertion shafts of a clip are inserted through the overlapped portion, so that the overlapped portion is held in sandwich relation between a base portion and a head portion to form a foam filling member. Then, a supporting portion of the fixing portion of the clip is inserted in a fixing hole of an inner panel and fixed to the inner panel.
    Type: Grant
    Filed: August 27, 2010
    Date of Patent: July 24, 2012
    Assignee: Nitto Denko Corporation
    Inventors: Kazuhiko Kinpara, Shinji Muto, Shinpei Nishikawa, Takehiro Ui
  • Patent number: 7957830
    Abstract: A customer transmits their 3D CAD file for a part to be total profile machined. Computer analysis of the transmitted CAD file produces CNC machining instructions, which are transmitted back to an address defined by the customer. The customer can then use the transmitted CNC machining instructions to total profile machine their own part using their own CNC mill at the location where the part is likely needed. The transmitted instructions include not only the tool paths for CNC machining of the total profile of the part, but also for additional features formed into the encircling portion of a material block from which the part is to be total profile machined. For instance, the CNC machining instructions transmitted back to the customer can define a registration recess and/or channels or undercuts for fluid support material on an A-side of a material block. After the A-side of the block is machined, the customer adds and solidifies fluid support material into the machined recess.
    Type: Grant
    Filed: June 10, 2008
    Date of Patent: June 7, 2011
    Assignee: Proto Labs, Inc.
    Inventors: Lawrence J. Lukis, Yuri A. Dreizin, Gregory M. Bloom
  • Publication number: 20110084420
    Abstract: An apparatus and method for manufacturing a down hole tool that reduces manufacturing costs and enhances the tool's performance. A belted mold assembly includes a casting assembly, a belt assembly, and a mid-belt. The belted mold assembly is used to fabricate a casting that allows for a larger diameter blank to be used which displaces the more expensive casting material and for using a smaller outer diameter thin-walled mold. The casting assembly is disposed within the belt assembly and the mid-belt is loaded in the volume created between the casting assembly's outer surface and the belt assembly's inner surface. The mid-belt provides a bracing for the casting assembly during the casting process. Optionally, a cap can be disposed on top of the blank for preventing metallurgical bonds from forming between the binder material and the upper portion of the blank. This allows for the excess binder material to remain high in purity so that it can be reprocessed.
    Type: Application
    Filed: October 13, 2009
    Publication date: April 14, 2011
    Applicant: Varel Europe S.A.S.
    Inventors: Michael R. Reese, Gilles Gallego, Scott Buteaud, Alan K. Harrell, Steven W. Drews
  • Patent number: 7819377
    Abstract: A foam filling member that can hold a foam sheet in a looped shape stably, without increasing the number of components, to provide improved vibration suppression and sound insulation. The strip-like foam sheet is formed in a looped shape by bending round it, so that both end portions of the foam sheet are overlapped with each other in a thickness direction thereof to form an overlapped portion therein. Then, insertion shafts of a clip are inserted through the overlapped portion, so that the overlapped portion is held in sandwich relation between a base portion and a head portion to form a foam filling member. Then, a supporting portion of the fixing portion of the clip is inserted in a fixing hole of an inner panel and fixed to the inner panel.
    Type: Grant
    Filed: November 30, 2005
    Date of Patent: October 26, 2010
    Assignee: Nitto Denko Corporation
    Inventors: Kazuhiko Kinpara, Shinji Muto, Shinpei Nishikawa, Takehiro Ui
  • Patent number: 7775784
    Abstract: A light-emitting diode packaging apparatus is disclosed, which is used for a supporting member having a plurality of supporting pieces to be inserted therein for the subsequent molding and packaging operations, including a mold base for a plurality of supporting pieces of a supporting member to be inserted therein, and a controller for inserting into the mold base and positioning the supporting member. This invention features forming a positioning foot at the periphery of at least one electrode pin of each of the supporting pieces, and also forming a corresponding first positioning aperture on the mold cup of the mold base for the positioning of the supporting pieces. The present invention also provides a mold base and supporting pieces for use with the light-emitting diode packaging apparatus.
    Type: Grant
    Filed: May 25, 2007
    Date of Patent: August 17, 2010
    Assignee: Industrial Technology Research Institute
    Inventors: Ming-Te Lin, Ming-Yao Lin, Kuang-Yu Tai
  • Patent number: 7700024
    Abstract: The present disclosure provides a corrugated concrete wall panel form and a method of constructing a prefabricated concrete wall panel thereof. The method comprises the steps of placing a layer of insulation boards horizontally on a flat surface on site or in pre-cast plant; laying and attaching one layer of corrugated metal thin sheets, as the bottom concrete form, on top of the horizontally placed insulation boards; closing the sides of the corrugated metal sheets by peripheral angles as side forms; and then pouring concrete on top of the metal sheets. After concrete hardens the wall structure is ready for erection. This low cost lightweight wall panel system is self-containing and requires only one pour of concrete. It requires no complicated form structure and less labor work for form installation.
    Type: Grant
    Filed: August 14, 2007
    Date of Patent: April 20, 2010
    Inventor: Jiangming Teng
  • Publication number: 20080203270
    Abstract: A void former particularly for use with a lifting anchor cast into a concrete component is of two piece construction comprising a flexible element and a separate body which is substantially rigid. The flexible element is engageable with the head of the lifting anchor and is maintained in position by the rigid body which also acts to maintain the shape of the void during casting. After casting the rigid body is removed from the flexible element to thereby permit the flexible element to be disengaged from the lifting anchor by manipulation. The void former is thereby removable after casting without destruction of the void former and is thereby suitable for repeated use.
    Type: Application
    Filed: September 5, 2006
    Publication date: August 28, 2008
    Applicant: ITW CONSTRUCTION PRODUCTS AUSTRALIA PTY LTD.
    Inventors: Robert Urquhart Connell, Fred Blochlinger
  • Patent number: 7290750
    Abstract: The current invention discloses moisture resistant foundation pier block forms constructed from corrugated plastic. Means for holding sections of reinforcing bar can be included and at least one preferred embodiment of the invention includes means for securing the form in its desired location at a construction site. The forms of the current invention are light weight and can be easily assembled at a construction site or at a remote location. Sections of reinforcing bar can be inserted in at least one preferred embodiment of the invention during assembly and the forms can then be folded into a flat configuration for storage until needed. The forms disclosed in the current invention can be reused, but they do not attract insects and therefore do not have to be removed from the pier blocks after the concrete has dried.
    Type: Grant
    Filed: September 19, 2003
    Date of Patent: November 6, 2007
    Inventors: Donald G. Huber, Terry Hartman
  • Patent number: 7127859
    Abstract: A hand-held void forming device, including a handle having two handle elements moveable relative to each other; and a void forming portion having two void forming elements moveable relative to each other, the void forming portion being operatively connected to the handle whereby movement of the handle elements relative to each other moves the void forming elements relative to each other.
    Type: Grant
    Filed: February 10, 2003
    Date of Patent: October 31, 2006
    Inventor: George Domizio
  • Patent number: 6789776
    Abstract: An anchor having an internally threaded first opening, a body, a first end on the body threaded to fit the first opening, a second end on the body, configured to fit an opening in the wall of the mold for extending a first length of the body into the wall, a second opening in the second end extending toward the first end, and a protrusion in the second opening configured for receiving a tool for transferring rotational force about an axis through the first end and the second end for withdrawing the body from the anchor. The protrusion is recessed the first length from the second end. An annular member extends radially from the body, one axial end of the protrusion is at the axial position of the annular member.
    Type: Grant
    Filed: September 9, 2002
    Date of Patent: September 14, 2004
    Inventor: Norman W. Gavin
  • Patent number: 6428310
    Abstract: A container for forming the packaging of a candle consists of a cup having a closed bottom, a cylindrical sidewall integrally connected to the bottom, and an open top. The cup is shaped to conform to the inside surface of a mold for forming a votive candle from molten wax. The cup is made from a material, preferably clear PVC, capable of withstanding heat generated by the molten wax. The sidewall of the cup is sufficiently rigid to provide protection for the candle during shipping and the bottom of the cup is sufficiently flexible to allow the candle to be ejected from the cup by applying upwardly directed pressure thereto.
    Type: Grant
    Filed: October 17, 2000
    Date of Patent: August 6, 2002
    Inventor: Scannell Nicholas G.
  • Patent number: 6318557
    Abstract: A shipping container for candles that are inside of glass containers with a wick holding grate that is part of the shipping container which permits candles to be produced inside of the shipping container and shipped or stored while the candle wax inside of the glass candle container has not fully cooled, the wick holding grate being used to keep the candle wick centered in the glass container while the candle wax cools.
    Type: Grant
    Filed: August 7, 1995
    Date of Patent: November 20, 2001
    Assignee: Mercado Latino, Inc.
    Inventor: Kirk L. Zehnder
  • Patent number: 6138982
    Abstract: A device for making a mold for molding at least a portion of a tread of a re using a countermold and a pourable, solidifiable material. Molding elements are transferred from the countermold and imbedded in the tire tread mold in protruding fashion by placing each molding element in a housing of the countermold before the actual molding of the tire tread mold and in such a manner as to permit easy transfer from the countermold to the tire tread mold.
    Type: Grant
    Filed: September 1, 1998
    Date of Patent: October 31, 2000
    Assignee: Compagnie Generale des Etablissements Michelin-Michelin & Cie
    Inventor: Guy Bellot
  • Patent number: 6098953
    Abstract: A mold for reforming melted wax from a lit candle into a new product, preferably but not exclusively, a new candle, having a predetermined, variable shape. The mold comprising a trough structure having a hollow interior with an open face extending along the length of the hollow interior and disposed in direct communication therewith. A holder assembly is movably mounted in overlying relation to the open face and is structured to movably and adjustably support a lit candle in a position such that the melted wax is directed through the open face into the hollow interior. The holder assembly is structured to be selectively positionable both longitudinally and laterally over the open face, to direct the passage of the melted wax through the open face into all portions of the hollow interior.
    Type: Grant
    Filed: July 27, 1999
    Date of Patent: August 8, 2000
    Inventor: Gregg Machado
  • Patent number: 5976442
    Abstract: A method and assembly (20) to form a cast concrete panel (21). The assembly (20) has end beams between which tendons (23) can pass. The beams need to be able to support tensioning of the tendons. Transversely extending form members (25) cooperate with form members (27) to enclose a space to receive concrete to form the panel (21). The tendons (23) pass through the space.
    Type: Grant
    Filed: August 12, 1997
    Date of Patent: November 2, 1999
    Inventor: Michael Manning
  • Patent number: 5716539
    Abstract: An insert is described for attachment to a concrete railroad tie mold within an opening formed therein. The insert is adapted to releasably receive and position a railroad rail fastener with a head end positioned below the mold and an anchor part projecting into the mold. The insert includes an insert body including an outward peripheral edge surface shaped to fit within the formed first opening in the railroad tie mold, and an internal peripheral edge surface defining a fastener receiving opening, situated inwardly of the outward peripheral edge surface. The insert body further includes a top surface that is held in substantial coplanar relation to an adjacent mold bottom surface. A clip arrangement provided on the insert body functions to releasably secure the insert body to the mold with the top surface of the insert body being substantially coplanar with the bottom mold wall. An adapter may be provided on the mold to facilitate mounting and positioning of the insert on the mold.
    Type: Grant
    Filed: October 12, 1995
    Date of Patent: February 10, 1998
    Assignee: CXT Incorporated
    Inventor: Peter S. Brickner
  • Patent number: 5651911
    Abstract: A removable insert for forming a recess in wet concrete which locates a pulling iron or anchor in wet concrete, and when the concrete hardens the insert is removed, and the anchor may be engaged by a hook and cable to move the resultant concrete structure. The insert, which may be placed at any desired location in the concrete structure, is of a resilient, molded elastomeric material with a central opening to engage the pulling iron or anchor, with a slot therein, which is closed or shaped and which may have a V-shaped removable wedge in the slot. The insert is molded with a flat top with sloping sides, extending downwardly therefrom to a semicircular bottom surface, with threaded inserts in the top which have bolts inserted therein for fastening the insert to a plate and for squeezing to open the slot to permit withdrawal of the insert from the pulling iron or anchor, and which provides a recess, which contains the anchor.
    Type: Grant
    Filed: November 2, 1995
    Date of Patent: July 29, 1997
    Inventor: J. Edward Pennypacker
  • Patent number: 5637327
    Abstract: There is disclosed a mold for molding a box-shaped product which is open at one side face thereof, and has a resilient insert extending into an interior of the product through a side face of the product opposite to the opening. The insert has a convex portion formed on one surface thereof. A mold cavity is defined by a pair of metal mold halves and a pair of slide cores. The mold halves form an outer shape of the product, and the slide cores form an inner shape of the product. One of the slide cores has a recess for receiving the convex portion of the insert. In the molding, after a resin is cured, the other slide core is retracted before the metal mold halves are opened apart from each other, and then the one slide core with the recess is retracted.
    Type: Grant
    Filed: February 10, 1995
    Date of Patent: June 10, 1997
    Assignee: Sumitomo Bakelite Company Limited
    Inventor: Yuji Nakagawa
  • Patent number: 5635097
    Abstract: A retaining member for retaining spaced rigid members within a concrete matrix. A form for shaping the concrete matrix includes a base, a planar shaping surface for supporting the concrete matrix during its initial setting period, and a supporting member located on the rear side of the shaping surface. The retaining member includes a compressible hollow cylinder, preferably made of a foamed polymeric material. Portions of the retaining member are associated with the form and the supporting member, holding the retaining member in place to retain each rigid member in a parallel position to the other rigid members.
    Type: Grant
    Filed: February 14, 1995
    Date of Patent: June 3, 1997
    Assignee: Concrete Structures of the Midwest, Inc.
    Inventor: Anthony C. Aiello
  • Patent number: 5632615
    Abstract: A decorative candle that includes an outer wax layer, at least one specifically shaped wax inlay, a wax plug, an inner wax filler, and a substantially rigid wick. The outer wax layer has a color, a first side, a second side, a top with a length, a bottom with a length, an outer surface, and at least one specifically shaped aperture being disposed therethrough. The at least one specifically shaped wax inlay has a color different than the color of the outer wax layer. Each of the at least one specifically shaped wax inlay is disposed in a respective one of the at least one specifically shaped aperture of the outer wax layer. The wax plug has a perimeter, a centrally disposed throughbore and is disposed at the top of the outer wax layer. The outer wax layer and the wax plug define a filler chamber. The inner wax filler has a bottom, a centrally longitudinally disposed throughbore, and is disposed within the filler chamber.
    Type: Grant
    Filed: December 11, 1995
    Date of Patent: May 27, 1997
    Inventor: Billy B. DeGarmo
  • Patent number: 5535979
    Abstract: The invention provides apparatus for use in connection with the casting of bodies, e.g. of concrete panels, which are to contain within them one or more anchor members which extend towards the surface of the body and are accessible within recesses formed in said surface.
    Type: Grant
    Filed: May 6, 1994
    Date of Patent: July 16, 1996
    Assignee: Conac Limited
    Inventor: Trevor J. Ellis-Callow
  • Patent number: 5372758
    Abstract: The present invention relates to a mold for simultaneously molding a plurality of ferrules onto a corresponding number of optical fibers. The mold preferably includes a runner plate, a first cavity plate, a second cavity plate, and a support plate, each of which is to be inserted between a movable top plate and a fixed bottom plate of a transfer molding machine. The plates to be inserted have a vertical inlet channel and primary and secondary runners for distributing molding compound. These runners lead to a plurality of first and second mutually coincidental mold cavities arranged in rows in the first and second cavity plates, respectively. In a preferred embodiment, each of the first and second mold cavities are made up of mutually coincidental, cylindrical coaxial parts and a larger coaxial, cylindrical bore formed in one or both cavity plates. The dividing plane between the first and second cavity plates coincides with the wider bore.
    Type: Grant
    Filed: April 23, 1993
    Date of Patent: December 13, 1994
    Assignee: Telefonakitebolaget L M Ericsson
    Inventors: Lars E. P. Lundstrom, Dragutin Tretinjak, Paul A. Eriksen, Jan-Ake Engstrand, Hans-Christer Moll, Eva Ahlner, Ivan Jonas
  • Patent number: 5183693
    Abstract: A skin or shell is disclosed for use in a mold process in which the skin or shell is placed in a mold in which foam precursors are directed onto the skin for reaction thereagainst to form a foam layer thereon; the skin includes integral connector features thereon adapted to be connected to the mold for stabilizing the location of the skin within the mold so as to prevent wrinkling of the skin during the mold process.
    Type: Grant
    Filed: February 25, 1991
    Date of Patent: February 2, 1993
    Assignee: Davidson Textron Inc.
    Inventors: Richard D. Rhodes, Jr., W. David Fredericks
  • Patent number: 5126095
    Abstract: A method and apparatus for constructing an above ground concrete encased storage tank. The apparatus has a support assembly that extends from the baseplate of a concrete form, that supports, elevates, and secures an inner storage tank from the form baseplate, so that the tank may be completely surrounded by concrete. The form has removable walls that may be pivotally attached to the baseplate and initially in a horizontal position. The support assembly has anchor bolts that extend through holes in the baseplate. The anchor bolts are screwed into anchor nuts that are attached to a pair of brackets. The anchor nuts and brackets are spaced from the baseplate by sleeves that fit over the threaded portions of the anchor bolts. The brackets are constructed to support the storage tank, which is placed in the form on top of the support assembly. The tank is then fastened to the support assembly.
    Type: Grant
    Filed: July 24, 1991
    Date of Patent: June 30, 1992
    Assignee: Trusco Tank, Inc.
    Inventors: Ray E. Crosno, Harvey E. Petersen, Leslie D. Scott
  • Patent number: 5017115
    Abstract: Herein disclosed is a mold assembly for molding a frame-installed and skin-covered seat cushion structure, which includes a mold having a cavity formed therein; a retainer jig adapted to be put on the mold, the retainer jig being equipped with clamps for clamping a frame of the seat cushion structure to be produced; a lid adapted to be put on the mold with an interposal of the retainer jig therebetween; and a sealing element for achieving a sealing between the mold and the lid upon proper putting of the lid on the mold.
    Type: Grant
    Filed: April 27, 1990
    Date of Patent: May 21, 1991
    Assignee: Ikeda Bussan Co., Ltd.
    Inventors: Norio Yanagishita, Ichiro Matsuura, Kiichiro Ishimaru, Mikio Akai
  • Patent number: 4973235
    Abstract: A mold for manufacturing a skin covered foamed plastic article incorporating a hole, with which it is possible to place the skin cover at a desired position despite of the presence of the hole, without spoiling or damaging the skin cover, such that the skin covered foamed plastic article of a desired shape without any deficiencies such as wrinkles and dents can easily be manufactured.
    Type: Grant
    Filed: September 26, 1989
    Date of Patent: November 27, 1990
    Assignee: Ikeda Bussan Co., Ltd.
    Inventor: Makoto Shoji
  • Patent number: 4973234
    Abstract: Apparatus for stabilizing the location of a skin or shell in a mold for foaming a part includes magnets on the mold adapted to be releasably interconnected to a shell retention and draw bar. The draw bar connects to an integral shell connector. The draw bar is adjustable to pull the shell with respect to the magnets for removing wrinkles from the shell prior to foaming the part.
    Type: Grant
    Filed: October 23, 1989
    Date of Patent: November 27, 1990
    Assignee: Davidson Textron Inc.
    Inventor: Harold W. Swenson
  • Patent number: 4969626
    Abstract: An adjustable culvert form facilitates fabrication of rectilinear culverts and skewed culverts that is, culverts having an angular relationship between sidewalls and span. It is particularly useful for the production of three-sided culverts. The form generally defines a parallelogram having low, vertically standing sidewalls which are interconnected at adjacent ends by hinges. The hinges may be either a conventional pair of interleaved pivots coupled by a removable pin or a unique expandable, multiple pin hinge configuration. The form is placed on a smooth horizontal surface such as a previously poured concrete slab, the surface forming the largest continuous surface of the product. The culvert is cast in an inverted orientation. The width and length of the formed product may be adjusted by the incorporation or removal of sidewall panels. Triangular sidewall panels are secured to end adjacent regions of the sidewall panels to form haunches.
    Type: Grant
    Filed: January 30, 1989
    Date of Patent: November 13, 1990
    Assignee: Hyway Contrete Pipe Company
    Inventor: C. Randolph Strauch
  • Patent number: 4856753
    Abstract: A die mold for the production of a fitting to be surrounded by a single-piece ring includes mold components separable along a plane extending parallel to the longitudinal axis of a fitting to be produced, the mold components having therein a recess into which is inserted the ring. A closure member closes the recess during molding and forms a wall of the die mold. The closure member is divided peripherally into plural portions each of which is of unitary and single-piece construction in a direction parallel to the longitudinal axis and which extends in such direction beyond at least one axial end of the recess.
    Type: Grant
    Filed: May 11, 1988
    Date of Patent: August 15, 1989
    Assignee: IFW-Manfred Otte Gesellschaft m.b.H. & Co. KG.
    Inventors: Ernst Schwaiger, Erich Mitteregger
  • Patent number: 4830330
    Abstract: An apparatus for making candles which includes one or more receptacles. Support means are provided to support a length of wick material strung across each receptacle. The apparatus also has posts where a continuous length of wick material is secured across each receptacle and around the posts.
    Type: Grant
    Filed: October 31, 1986
    Date of Patent: May 16, 1989
    Assignee: Strikes My Fancy, Inc.
    Inventors: Ronald C. Cox, Robert E. Grosjean, Lola G. Grosjean, Victor E. Grosjean
  • Patent number: 4793958
    Abstract: A moulded plastic racquet has string-securing loops which are moulded into the frame during racquet fabrication. The loops preferably are held in cooperating locating members which fit within the frame mould. A racquet throat member having string-securing loops is formed in a similar manner. The string-securing loops may be preformed by crimping a length of wire into sinous shape. The invention also includes a mould for making such a racquet or racquet throat.
    Type: Grant
    Filed: December 15, 1986
    Date of Patent: December 27, 1988
    Inventor: Jonathan C. Mott
  • Patent number: 4726562
    Abstract: An apparatus for casting an anchor in a concrete unit in which the head of the anchor is gripped by a plurality of resiliently-biased gripper elements pivotally attached to a cylindrical mandrel, the mandrel is drawn within the bore of a void former sleeve having a hemispherical outer end, and the sleeve is withdrawn within the channel of a support sleeve attached to associated formwork such that the hemispherical outer end protrudes from the formwork. After the concrete unit is cast, the void former sleeve is withdrawn from the unit so that the outer end leaves a hemispherical void in the unit and the mandrel is disengaged from the head of the anchor, leaving the head exposed within the void. The support sleeve includes a spring-loaded detent pin which is positioned to engage detent slots in the void former sleeve and a detent recess in the mandrel to hold the sleeve and mandrel in position during casting and to hold the sleeve in position as the anchor is attached to the mandrel.
    Type: Grant
    Filed: July 22, 1986
    Date of Patent: February 23, 1988
    Assignee: Dayton Superior Corporation
    Inventors: Peter D. Courtois, Roy L. Edgar, Arthur G. Mess, Jr.
  • Patent number: 4717114
    Abstract: In a bank of sleeper moulds wherein the moulds lie side by side and contain shoulder receiving apertures which locate shoulders during pouring, the improvements including a rocker shaft journalled for rotation with respect to the moulds and having retaining members thereon which retain the shoulders and urge them into engagement with locating means.
    Type: Grant
    Filed: July 8, 1986
    Date of Patent: January 5, 1988
    Assignee: Monier Limited
    Inventor: Robert L. Bratchell
  • Patent number: 4709899
    Abstract: A formwork apparatus for concrete placing comprises: a center frame assembly having upper and lower ends; first and second form panels for molding concrete walls, each having a supporting member mounted on an outer surface thereof, the first form panel pivotally connected at its supporting member to the upper end of the frame assembly so as to be pivoted about a substantially horizontal axis, the second form panel pivotally connected at its supporting member to the lower end of the frame assembly so as to be pivoted about an axis parallel to a pivot connecting the first panel with the frame assembly; a first fixing mechanism for fixing and releasing the first panel to and from a cured concrete wall; a second fixing mechanism for fixing and releasing the second panel to and from the concrete wall; a first drive mechanism for pivoting the frame assembly around the first panel when the first panel is fixed to the concrete wall so that the second panel is brought to a position upper side of the first panel; and a
    Type: Grant
    Filed: October 27, 1986
    Date of Patent: December 1, 1987
    Assignee: Shimizu Construction Co., Ltd.
    Inventors: Yasuo Kajioka, Tomio Komine, Hitoshi Kadowaki, Shigeyoshi Matsuda, Yoshinori Yugami, Shinya Kubota, Yoshio Takahashi, Hiroshi Shimada, Nobutaka Kurata
  • Patent number: 4666123
    Abstract: The bottom of a concrete sleeper mold is formed with an opening, through which a rail fastening shoulder can be inserted. A pair of rotatable pieces are disposed beneath the mold on the opposite sides of the opening such that they face each other. These rotatable pieces are rotatable upwardly and downwardly. Their ends facing each other are formed with recesses, and they are spring biased by spring members in the circumferential direction of their support pins.
    Type: Grant
    Filed: May 9, 1985
    Date of Patent: May 19, 1987
    Inventors: Genji Abe, Koichi Minegishi
  • Patent number: 4618122
    Abstract: An interchangeable core segment for mould equipment for concrete parts includes a wall portion comprising the apertures and strengthened on its inside face by reinforcing ribs rigid thereon and extending transversely to the plane of the wall portion and over the entire width thereof. The reinforcing ribs are immediately adjacent the top edge or bottom edge of the associated aperture and are at the same level and have on their respective upper and under sides a plane supporting face for a climbing element which has to be placed thereon in order to be cemented into position. The clamping devices which firmly grip the climbing elements placed on them from above or below are disposed on a common clamping frame which is guided for movement on the wall portion with lateral and rear guide means. For each aperture, the clamping devices have facing plates which are pressed against the back of the wall portion, entirely and tightly sealing the aperture.
    Type: Grant
    Filed: January 24, 1985
    Date of Patent: October 21, 1986
    Assignee: Georg Prinzing GmbH & Co. KG Betonformen-und Maschinenfabrik
    Inventor: Richard Kraiss
  • Patent number: 4610422
    Abstract: A mould arrangement for shaft rings or the like in which the hat-shaped mould core comprises a core segment consisting of a cover portion with, adjacent thereto, a wall portion which is adapted for displacement horizontally into a closed position completing the shaped contours of the mould core and inwardly into a release position for removal of the form work. The mould core has a fit-in device for the cementing in of projecting elements, above all climbing irons, from the interior into the concrete part which is to be formed and during the shaping process. In addition to the core segment, the fitting-in device has for each climbing iron a housing, a clamping device associated therewith, and a clamping drive common to all these. Together with these parts, the core segment is detachably and exchangeably so mounted on the remainder of the mould core that it can be coupled to or uncoupled from the horizontal translatory drive.
    Type: Grant
    Filed: January 24, 1985
    Date of Patent: September 9, 1986
    Assignee: Georg Prinzing GmbH & Co. KG Betonformen- Und Maschinenfabrik
    Inventor: Richard Kraiss
  • Patent number: 4522367
    Abstract: A method of manufacturing railway switch-point concrete sleeper blocks of varying lengths and having different number of attachment means located in mutually different positions for the attachment of rails. A plurality of steel matrix plates 102 whose respective lengths correspond to the desired lengths of the various sleeper blocks and which exhibit detachably mounted dowels 109 are placed end to end in an elongate mould bed with the dowels facing upwardly, whereafter reinforcing lines rods 5 are tensioned and concrete is poured into the mould bed and permitted to harden. The thus formed coherent concrete body is then removed from the mould and the matrix plates removed with the dowels remaining cast in the concrete block. The concrete body is then cut into sleeper blocks of desired length. The dowels are accurately mounted in predetermined positions in frame members affixed to the matrix plates.
    Type: Grant
    Filed: September 12, 1984
    Date of Patent: June 11, 1985
    Assignees: A-Betong AB, Sabema Material AB
    Inventor: Stig Thim
  • Patent number: 4465648
    Abstract: Method for repairing the damaged refractory lining wall of a blast furnace which includes cutting an opening through the steel shell and the refractory bricks of the furnace, inserting an injection nozzle for injecting a repair material into the opening, the injection nozzle being provided with a plurality of reinforcing studs, injecting the repair material into the furnace under pressure via the injection nozzle, and simultaneously imparting an external force onto the plurality of reinforcing studs to automatically build up a repaired refractory brick having the reinforcing studs imbedded therein.
    Type: Grant
    Filed: July 26, 1982
    Date of Patent: August 14, 1984
    Assignee: Nippon Steel Corporation
    Inventors: Takashi Kiriyama, Chiyomi Yamaguchi
  • Patent number: 4427173
    Abstract: A cast iron pipe sleeve is provided at each end with a tight-fitting metal disk. A threaded steel rod is screwed into a nut welded in the center of the inside face of a solid disk. The disk rests against the outer edge of the sleeve and the rod extends through the interior of the sleeve and out through a hole in the center of the opposite disc and further through a hole in one of the form walls. A long bar or channel provided with a center hole is placed over the end of the rod and across two external studs on the form wall. As a nut is tightened onto the end of the rod against the channel, the sleeve is drawn securely and squarely against the form wall. After the other form wall is secured in place tightly against the solid disc end of the sleeve, the concrete is poured and cured, the exterior nut is removed, the form walls are removed, and the discs and rod are removed to be reused. The sleeve remains cast in the concrete as a cylindrical passage through the thickness of the concrete for pipes.
    Type: Grant
    Filed: February 22, 1982
    Date of Patent: January 24, 1984
    Inventor: Robert K. MacKay
  • Patent number: 4381098
    Abstract: A molded, ceramic belt buckle including a molded ceramic body and integrally molded metal alloy eyes and a belt hook, and the method and mold for forming the ceramic greenware. A sequentially operated, six piece mold is employed to form the ceramic greenware in the desired belt buckle shape, including the metal alloy eyes (that fasten the belt harness) and a belt hook. The ceramic greenware is fired in a kiln to form a ceramic bisque that is ready for decoration. A specially shaped harness is coupled to the eyes for attachment to a belt. The belt buckle shaped ceramic bisque can receive secondary molding for individualized styling such as the addition of a particular name.
    Type: Grant
    Filed: November 18, 1980
    Date of Patent: April 26, 1983
    Inventor: Nicholas A. Delfino