By Overlapping Molding Surfaces Patents (Class 249/157)
  • Patent number: 11284628
    Abstract: A cold forming process for forming a meat patty includes heating a ground meat product to a temperature T1, wherein T1?40° F. The ground meat product is formed into an uncooked patty at temperature T1. The uncooked patty is precooked to form a precooked patty having a skin of depth D comprising denatured protein. The skin is formed on at least an area on the outside of the precooked patty. At least a first portion of the meat product disposed beneath said skin is at approximately T1. The precooked patty is cooked to form a cooked patty, wherein said at least a first portion of the meat product is at a temperature T2. The cooked patty is then frozen and then packaged.
    Type: Grant
    Filed: July 24, 2020
    Date of Patent: March 29, 2022
    Assignee: THE HILLSHIRE BRANDS COMPANY
    Inventors: Kent Bearson, Dejing Fu, Frederick Dorsey, Nicholas Miller, Liza John
  • Patent number: 10215216
    Abstract: A method of forming a sealed cavity around an end of a fastener protruding from a structure is disclosed having the steps of: (i) installing a cap having a cap body terminating at a rim which surrounds an opening of a cavity over the end of the fastener so that the end of the fastener is enclosed within the cavity; (ii) heating the cap to increase a temperature within the cavity; (iii) providing a bead of uncured sealing material around the rim of the cap body to seal a volume of gas within the cavity; and (iv) curing the bead of sealing material during a cure period.
    Type: Grant
    Filed: February 2, 2016
    Date of Patent: February 26, 2019
    Assignee: AIRBUS OPERATIONS LIMITED
    Inventors: Richard Dobbin, Ben Humphrys
  • Patent number: 10106993
    Abstract: A curb/walk forming bracket has two half brackets connected to form a spacer/bracket. Each half bracket has a main body with an outer fin and an inner fin for attachment to form boards. A top bend extends from the main body and has a guide hole for placement of a stake. A lower guide hole or formed surround extends from the main body and is vertically aligned with the top guide hole. Slots or slotted holes run the length of the top bend of the main body of each half bracket with the slots or slotted holes accommodating fasteners for connecting the two half brackets so as to form an inverted “U” shape when placed for forming in an upright position. Holes are provided in the main body of each half bracket for fastening stakes for ground anchorage. Holes along each inner fin of each half bracket allow fastening to the form boards.
    Type: Grant
    Filed: May 8, 2017
    Date of Patent: October 23, 2018
    Inventor: William Clifton Harrison
  • Patent number: 8814557
    Abstract: An apparatus for casting material has a die for receiving a compressive force, the die having a shaped-opening for receiving a die insert. The die insert has an exterior shape that is adapted to cooperate with and be received in the opening such that compressive forces impinging upon the die are focused upon the die insert such that tensile forces within the die and impinging upon the die insert are minimized.
    Type: Grant
    Filed: March 24, 2010
    Date of Patent: August 26, 2014
    Assignee: United Technologies Corporation
    Inventors: Daniel A. Bales, Steven J. Bullied, Carl R. Verner
  • Patent number: 8623260
    Abstract: Mold system (1) for manufacturing cardboard-based container, comprising movable mold half (10) and stationary mold half (20) located opposite one another. Movable mold half (10), movable with respect to stationary mold half (20), includes at least a core plate (4), a plate-like seal ring (5) movable with respect to the core, and collar ring (6). Stationary mold half (40) includes at least a mold plate (7) provided with a mold cavity (71) and a seal surface (7a). In the mold system (1), an insert (720) can be supported on and detachably attached to the base (71b) of the mold cavity (71) reducing the depth H of the mold cavity by its height h. Container (500) comprises bottom (57) pressed from cardboard blank and wall (59) connected to the bottom and plastic rim (50) connected to the upper edge of the walls.
    Type: Grant
    Filed: August 12, 2009
    Date of Patent: January 7, 2014
    Assignee: Stora Enso Oyj
    Inventors: Päivi Määttä, Panu Tanninen, Olavi Pirttiniemi, Noora Nylander, Jalliina Järvinen, Teemu Karhu
  • Patent number: 8348223
    Abstract: A flexible mold for a smoking device having a cup-shaped outer wall, a cup-shaped inner wall, and a third cup-shaped wall. The outer wall has a continuous sidewall connected to a bottom wall containing a central opening. The sidewall of the outer wall extends from the bottom wall of the outer wall to an open end and contains an opening in the sidewall spaced between the bottom end and the open end. The inner wall has a continuous sidewall, a cover closing one end. The sidewall of the inner wall is attached to the bottom wall of the outer wall surrounding the central opening. The third wall has a continuous sidewall and a closed end. The sidewall of the third wall is connected to the sidewall of the outer wall surrounding the opening in the outer wall. The closed end abuts a surface of the inner wall.
    Type: Grant
    Filed: July 9, 2010
    Date of Patent: January 8, 2013
    Inventor: Douglas J. Evans
  • Patent number: 8303285
    Abstract: An injection nozzle having a nozzle body defining an injection cavity and at least one curing device integrally formed within the nozzle body.
    Type: Grant
    Filed: March 3, 2011
    Date of Patent: November 6, 2012
    Assignee: Airbus Operations Limited
    Inventor: Jeremy Bradley
  • Patent number: 7981330
    Abstract: Form assemblies disclosed herein include a form assembly having a reusable flexible form. The form can define a molding cavity having a shape corresponding to the shape of a pier pad. The form assembly can selectively adjust the size and shape of the cavity such that different types of pier pads can be formed with a single form assembly. A user can determine the shape and configuration of the form based using a table relating pier pads of a first shape to pier pads of a second different shape.
    Type: Grant
    Filed: August 21, 2007
    Date of Patent: July 19, 2011
    Inventor: Dan Jensen
  • Patent number: 7967587
    Abstract: An injection nozzle having a nozzle body defining an injection cavity and at least one curing device integrally formed within the nozzle body.
    Type: Grant
    Filed: November 16, 2007
    Date of Patent: June 28, 2011
    Assignee: Airbus Operations Limited
    Inventor: Jeremy Bradley
  • Patent number: 7905466
    Abstract: An ice tray is provided that prevents the overflow or splashing of water or thin ice out of the ice tray as water is supplied to the ice tray, or when the ice tray is shaken by an external force. The ice tray may include a plurality of receiving portions that receive water for freezing into ice pieces. An overflow preventing portion may extend upward from upper edges of the receiving portions to form a barrier to water flowing out of the ice tray. Alternatively, the receiving parts may be positioned within a corresponding plurality of location parts having water proofing walls extending upward therefrom to inhibit the unintentional flow of water or thin ice out of the receiving portions of the ice tray.
    Type: Grant
    Filed: June 19, 2008
    Date of Patent: March 15, 2011
    Assignee: LG Electronics Inc.
    Inventors: Tae Hee Lee, Hong Hee Park, Joon Hwan Oh, Young Jin Kim, Kwang Ha Suh
  • Patent number: 7789654
    Abstract: A soap holding device includes a base member having a first grid pattern with a plurality of apertures and a co-mating cover member having the capability of being lowered telescopically downwardly into the base member as a soap bar becomes smaller with use. The cover member also includes a second grid pattern with a plurality of apertures and an imprinting portion for imprinting designs onto the soap bar after every use when the cover member exerts pressure thereon to produce the capability of better skin exfoliation and deep cleansing.
    Type: Grant
    Filed: June 20, 2007
    Date of Patent: September 7, 2010
    Inventor: Mark B. Lenard
  • Patent number: 7222835
    Abstract: A fast concrete house system for the construction of housing units is disclosed. The system disclosed herein allows for an improved low cost manufacturing, without the use of special tools or an ample array of structural elements.
    Type: Grant
    Filed: June 16, 2004
    Date of Patent: May 29, 2007
    Inventor: Reynaldo Martí-López
  • Patent number: 7121520
    Abstract: A formwork for precast concrete panel comprises of a quadrangle panel with a base and four side panels. The formwork (10) comprises of a base (14), which is provided with an island region (20) and/or a mound region (22), a pair of parallel fixed spaced apart side panels (16) and a pair of parallel moveable side panels (18). The island region (20) and/or mound region (22) is positioned between the parallel moveable paced apart side panels (18) and wherein said parallel moveable spaced apart side panel (18) are removeably secured to the parallel fixed spaced apart side panels (16) in a tight manner in any desired distance from the center of the island (20) and/or mound (22) region.
    Type: Grant
    Filed: June 4, 2001
    Date of Patent: October 17, 2006
    Assignee: O-Stable Panel Sdn. Bhd.
    Inventor: Tian Khoo
  • Patent number: 7117711
    Abstract: The present invention relates to a mould (42) for bending material parts, the mould (42) comprising opposite first and second longitudinally extending mould halves (1, 21) enclosing a longitudinal mould cavity (59). The first mould halve (1) comprises a plurality of parallel first plates (2), and the second mould halve (21) comprises a plurality of parallel second plates (22). The first and second plates (2, 22) extend in width direction of the mould (42), alternate in longitudinal direction of the mould (42) and comprise respectively a first and second end wall (5, 25). Consecutive first and second end walls (5, 25) form respectively first and second side walls (3, 23) on opposite sides of the mould cavity (59).
    Type: Grant
    Filed: June 19, 2002
    Date of Patent: October 10, 2006
    Assignee: Acera, S.A.
    Inventor: Hendricus Hubertus Feijen
  • Patent number: 7000887
    Abstract: A snow mold is disclosed for making a snowman and similar snow structures. A flexible sheet of material has tabs formed at one end, and slots cut into the sheet at spaced intervals along the length of the sheet in horizontal alignment with the tabs. The slots are also in vertical alignment with one another at these spaced intervals, each slot containing area defining a particular circle diameter. Pushing the tabs into the slots provides different circular forms which can be filled with snow. First one circle of snow is formed, the mold can be reconfigured to a smaller diameter and placed on the formed circle of snow, filled with snow, and so on. A replica of a snowman is rapidly created. The inexpensive snow mold is then simply rolled up and stored for future use.
    Type: Grant
    Filed: August 26, 2003
    Date of Patent: February 21, 2006
    Inventor: Patrick M. Mulhern
  • Patent number: 6793193
    Abstract: A food mold including one or more molding pockets, at least one of which includes a primary molding chamber and a secondary molding chamber pivotally or flexibly joined to the primary chamber for selective positioning of the secondary chamber in communication and alignment with the primary chamber to define a first mold configuration, and a second position wherein the secondary chamber is inverted into the primary chamber to define a second mold configuration substantially smaller than the first mold configuration.
    Type: Grant
    Filed: August 20, 2002
    Date of Patent: September 21, 2004
    Assignee: Dart Industries Inc.
    Inventor: Jan-Hendrik de Groote
  • Publication number: 20030116878
    Abstract: A method for manufacturing a three-dimensional non-woven fabric according to the invention is a method in which semi-molten fibers are spun on a forming surface of a mold to form the three-dimensional non-woven fabric. The method includes a step of preparing a plurality of mold pieces, which can be mutually overlapped and a step of forming a mold including forming surfaces in a certain size by partly mutually overlapping a plurality of the mold pieces and adjusting the area in which the mold pieces are mutually overlapped. This makes it possible to form plural types of three-dimensional non-woven fabrics whose sizes are different using only one unit of mold.
    Type: Application
    Filed: December 19, 2002
    Publication date: June 26, 2003
    Applicant: TOYODA BOSHOKU CORPORATION
    Inventor: Takanari Takagaki
  • Publication number: 20030054062
    Abstract: A pair of frame members are connected in laterally spaced, parallel relation; and, when mounted on a molding machine, the frames extend perpendicularly to the centerline of the machine's mandrels. A major center portion of each frame is excised to provide a pair of aligned window-like openings surrounded by perimetric portions of the frames. Actuators are secured between the spaced frame members and have extensible piston rods attached to mold segments for advancing and retracting the same within the openings. Movement of a machine platen occurs along an axis which penetrates the openings; and, piston rod movement is generally normal to movement of the platen.
    Type: Application
    Filed: December 29, 1999
    Publication date: March 20, 2003
    Inventor: TERRY E. AUSTIN
  • Publication number: 20020109272
    Abstract: Molding techniques and apparatus wherein at least one adjustable edge component can be used to alter the dimensions of the mold cavity between molding operations. Also disclosed are techniques for incorporating reinforcing composite elements into molded plastic parts. Most preferably, a rotomolding technique is used to fabricate a substantially homogenous composite panel for use as a partition or bulkhead.
    Type: Application
    Filed: October 19, 2001
    Publication date: August 15, 2002
    Inventors: Chad Nelson, Roger Nelson, Matt Nelson
  • Patent number: 6386503
    Abstract: A mold for embedding casts in an embedding compound for producing molds for dental workpieces, such as crowns and bridges, which has a mold cavity which can be filled with the embedding compound, which holds at least one cast and which is closed by a cylindrical peripheral wall and by a bottom part. The peripheral wall is formed by a blank of a transparent or translucent flat elastic material.
    Type: Grant
    Filed: January 4, 2000
    Date of Patent: May 14, 2002
    Assignee: Dental Forschung Schleicher GmbH
    Inventor: Wolfgang Schleicher
  • Patent number: 6375149
    Abstract: A hexagonal mold is formed by a unitary base and a unitary cover. Each of the base and the cover form three of the six surfaces of a hexagonal mold cavity when the cover is placed on top of the base. The hexagonal mold may be used to form field emission display spacers and field emission display microchannels by placing etchable single fibers in the hexagonal mold to form hexagonal multiple fiber preforms. The preforms are then drawn to form multiple fibers that are placed in a rectangular mold to form a rectangular fiber block. The rectangular fiber block is then sliced into sheets which are then placed between a field emission display baseplate and a field emission display faceplate.
    Type: Grant
    Filed: June 27, 2000
    Date of Patent: April 23, 2002
    Assignee: Micron Technology, Inc.
    Inventors: Jason B. Elledge, James Hofmann
  • Patent number: 6284168
    Abstract: A method of making a mold includes the steps of determining the contours of the part to be produced, forming pattern stations having a surface conforming to a contour of the part at a given location, placing the stations in spaced apart relationship, filling the spaces, vacuum forming a plastic material to a portion and applying a mold making material. An alternative method includes the steps of determining the contours of the part to be produced, forming pattern stations each having a surface conforming to a contour of the part at a given location, joining the stations together such that their surfaces form substantially the complete contour of the part and covering a portion of the pattern with a plastic material. The stations may be releasably joined together such that one or more may be removed and substituted with one or more different stations.
    Type: Grant
    Filed: March 28, 1997
    Date of Patent: September 4, 2001
    Inventor: Gary Robinson
  • Patent number: 5709808
    Abstract: A formwork is to be used with a wall form assembly for forming a door opening in a concrete wall. The formwork mainly includes a parallel pair of mold frame members that are to be disposed between a parallel pair of wall form plates which confine a concrete pouring space for forming a concrete wall, and that are adapted to be mounted to the wall form plates. The mold frame members have partition plates that extend toward and that overlap one another. The partition plates are movable with the mold frame members towards and away from each other and confine a door opening that is isolated from the concrete pouring space. The formwork is easy to assemble and disassemble, is suitable for large-scale construction, and is adjustable to fit the size of the door frame that is to be installed.
    Type: Grant
    Filed: July 2, 1996
    Date of Patent: January 20, 1998
    Inventor: Kuo-An Lee
  • Patent number: 5658597
    Abstract: A kit and a method for using the kit to form a positive impression of an animal track and the like. The kit is lightweight, preferably weighing less than two pounds, is compact and easily transported by a hiker. The kit includes a supply of impression material and an adjustable strip which is used to form a circular frame or margin around the track to contain the impression material. The kit also includes a container which may be of a cardboard type of material and a flexible, waterproof bag to contain the impression material. The bag, which contains between a half a pound and one and a half pounds of impression material, may be used to mix the impression material with water being added. Once a track is found, the adjustable strip including a band of biodegradable material with an impression material-releasing surface is placed around the track to contain the impression material.
    Type: Grant
    Filed: July 12, 1995
    Date of Patent: August 19, 1997
    Inventors: Timothy J. Breidenstein, Jack Breidenstein
  • Patent number: 5535981
    Abstract: A new and improved adjustable casting mold including a mold base having a generally rectangular configuration. Included in the device is a fixed mold form having a generally L-shaped configuration. The fixed mold form is integral with the mold base offset from a center portion thereof. Also included in the device is an adjustable mold form having a generally L-shaped configuration. The adjustable mold form is positionable on the mold base and positioned against the fixed mold form. The adjustable mold form is positioned against the fixed mold form to create a casting area. A clamp assembly is removably positioned against the adjustable mold form and the fixed mold form. The clamp assembly is secured thereto by two washers and two wing nuts. The clamp assembly serves to secure the adjustable mold form to the fixed mold form.
    Type: Grant
    Filed: November 15, 1994
    Date of Patent: July 16, 1996
    Inventor: Richard L. Goris
  • Patent number: 5364580
    Abstract: The body part mold system includes a method of making accurate replicas of body parts, with the steps of the method comprising using an elongate prefabricated hollow transparent support form having an opening at one end and a slit on one side, inserting the body part through the opening into the form, sealing the slit so as to be leak-proof, pouring into the support form a liquid molding material containing alginate that rapidly sets to form a gelatinous matrix containing a negative impression of the body part, releasing the body part from the mold to leave a negative impression of the body part, casting a replica of the body part in the mold, and removing the replica from the mold. The method yields accurate replicas of body parts for medical, artistic, and other uses. The support forms may be either rigid or somewhat flexible, and are reusable. The transparency of the support forms permit precise positioning of the model or patient and monitoring of the filling of the form with molding material.
    Type: Grant
    Filed: May 19, 1992
    Date of Patent: November 15, 1994
    Inventor: Mark Prent
  • Patent number: 5332191
    Abstract: Adjustable forms for pouring precast concrete slabs and similar articles of manufacture. The forms may be used either on site to produce concrete slabs as needed, or at a central manufacturing location, for transport to the site where needed. Concrete slabs produced with the adjustable forms may be used in patios, sidewalks, storage room or pump house floors, driveways, mobile home landings, and the like. The slabs may be steel reinforced, with expandable interlocking design, of various sizes, patterns and colors. Similar construction materials or decorative articles, such as tile, wallboard, and the like may also be produced with the improved forms.
    Type: Grant
    Filed: October 26, 1992
    Date of Patent: July 26, 1994
    Inventor: Terry L. Nolan
  • Patent number: 5219473
    Abstract: This invention pertains to a novel adjustable formwork system which can be used in the manufacture of a wide range of structurally efficient cross-sectional shaped concrete beams, columns and structures. A cast-in-place concrete beam form comprising: (a) at least two spatially oriented upper sleeves, with an upper web located on one side of the two sleeves, and extending therebetween; (b) at least two spatially oriented lower sleeves, with a lower web located on one side of the two sleeves, and extending therebetween; and (c) at least two members, each member connecting telescopically the respective upper sleeve with the respective lower sleeve, said telescoping members enabling the two upper sleeves to be raised or lowered relative to the two lower sleeves.
    Type: Grant
    Filed: March 26, 1991
    Date of Patent: June 15, 1993
    Inventor: Stanley R. Sandwith
  • Patent number: 5156755
    Abstract: An apparatus for forming voids in concrete including baseplates secured to a wood supporting deck or form for a concrete floor by a plurality of short wood screws. An adjustable sleeve assembly is attached to each baseplate and is adjustable to a height generally equal to the thickness of the floor with the upper end of the sleeve being accessible and observable when concrete is poured. After the baseplates have been secured in place, various subsequent work procedures may be carried out without the workers encountering obstructions that would exist if upwardly projecting cavity forming members where attached to the wood deck and the sleeve assemblies are mounted prior to pouring the concrete. After the concrete has been poured and set, the sleeve assemblies and the baseplates are removed by unscrewing the sleeve assemblies, removing an upper sleeve and pulling a lower sleeve and baseplate up from the wood deck.
    Type: Grant
    Filed: March 11, 1991
    Date of Patent: October 20, 1992
    Inventor: Ronald L. Cass
  • Patent number: 5026018
    Abstract: An apparatus for forming risers for concrete steps between a pair of spaced vertical walls. The apparatus takes the form of a bracket which is to connect with a length of wood such as a conventional 2.times.6. A threaded member associated with the bracket in threading movement causes the bracket to extend from the 2.times.6 to produce a clamping of the 2.times.6 in the bracket between the spaced vertical walls. As a result, a removable barrier is formed which is to contain concrete when it is poured. After sufficient drying of the concrete, the 2.times.6 and the bracket are removed from the vertical side walls leaving the now produced concrete step.
    Type: Grant
    Filed: February 26, 1990
    Date of Patent: June 25, 1991
    Inventor: Harry J. Ayala
  • Patent number: 4917346
    Abstract: A form for erecting structures having an plan shape, any generatrix and possibly changing wall thickness includes an inner form (1) and an outer form (2). Circumferentially closed support rings (5,6) are arranged horizontally spaced from the inner form as well as from the outer form. Radially aligned sleeves (35) are provided in the support rings (5,6). Threaded spindles (7,8) are slidably but fixedly held in the sleeves (35). One end of each threaded spindle (7,8) engages form carriers (11,12) which rest against the form carriers (3,4). The inclination of the form plates (3,4) or the wall thickness of the structure to be erected can thus be adjusted. Web members (13,14) are provided between the form plates (3,4) in circumferential direction of the form, the web members engaging over the form plate edges at the rear sides thereof. The web members have a support (15,16) on the surface facing the structure in the region between the side edges of the spaced-apart form plates (3,4).
    Type: Grant
    Filed: February 17, 1988
    Date of Patent: April 17, 1990
    Assignee: Rund-Stahl-Bau Gesellschaft m.b.H.
    Inventor: Hugo Mathis
  • Patent number: 4844402
    Abstract: The mortar cap receives cementitious materials therewithin, such as cement, mortar, and the like, to define a footing for a manhole frame, and has a base frame with a pair of concentric, spaced-apart walls, and an ancillary frame, also with a pair of concentric, spaced-apart walls. The base frame is set within the ancillary frame, and the latter is slidably and vertically displaceable relative to the base frame. The ancillary frame has a plurality of knobs projecting from walls thereof which confront given walls of the base frame, and the given walls of the base frame has a plurality of racks of ribs which confront the knobs. With vertical displacement of the ancillary frame, or a sector of the ancillary frame, the latter is arrestingly held in the displacement due to an interference of the knobs and ribs, and an engagement of the knobs with a pair of the ribs.
    Type: Grant
    Filed: July 1, 1988
    Date of Patent: July 4, 1989
    Inventor: Ronald Werner
  • Patent number: 4824068
    Abstract: A flexible form for making street and sidewalk curbs uses C-channels such as is utilized in straight portions of street curbs, said C-channels carrying "V" openings spaced regularly evey 6 inches or so, to facilitate gradual bending, such opening being equipped with a U shaped spring which resists the bending and, at the same time, causes a uniform tension along the length of the curve. The V openings are located both in the straight interior part of the curve and in the slanted external part of the curve. The external part of the curve has other V slots vertically placed in the web and spaced one every 5 feet for a curve radius of 12 feet, such V slots correcting the vertical camber of an inclined bent form. The flexible form, once spring balanced, allows the casting of concrete in a continuous fashion.
    Type: Grant
    Filed: June 15, 1988
    Date of Patent: April 25, 1989
    Inventor: Guy Ferland
  • Patent number: 4773841
    Abstract: An apparatus for adjusting the thickness of a resin plate formed in a resin plate making machine comprising stacked, wedge-shaped members, each wedge-shaped member having an inclined surface slidably contacting the other inclined surface, the top most member being connected to either spacers positioned above a rigid base plate on which the resin plate is formed, or to the rigid base plate itself, for adjusting the height of the spacers relative to the base plate as the wedge-shaped members are moved relative to one another in the direction of inclination of the inclined surfaces.
    Type: Grant
    Filed: October 9, 1987
    Date of Patent: September 27, 1988
    Assignee: Asahi Kasei Kogyo Kabushiki Kaisha
    Inventor: Shinichi Kawatsuji
  • Patent number: 4714231
    Abstract: The present invention has as an object an adjustable mold for the manufacture of concrete elements such as staircases of the type having a straight line extent, of which the treads are perpendicular or not perpendicular to the risers.
    Type: Grant
    Filed: April 8, 1986
    Date of Patent: December 22, 1987
    Inventor: Bernard Colman
  • Patent number: 4690369
    Abstract: Novel forms for use in preparing artificial nails, comprise a flexible liquid-impermeable sheet material having a leading end, a trailing end and opposed lateral edges and having a well extending from the trailing end toward the leading end intermediate the lateral edges of the leading end, said well being adapted to receive a liquid artificial nail coating composition.
    Type: Grant
    Filed: March 27, 1986
    Date of Patent: September 1, 1987
    Assignee: Zotos International, Inc.
    Inventor: James T. Giuliano
  • Patent number: 4668462
    Abstract: An adjustable mold for casting asymmetric concrete highway divider sections includes a fixed sidewall, a movable sidewall, and two end walls. Each of the end walls is divided vertically into a first fixed panel and a second adjustable panel. The old can be set up to produce a barrier section that accommodates any difference in grade levels between the separated roadway lanes, within a preselected range, by adjusting the height of each second end panel relative to the adjacent first end panel and by adjusting the height of the movable sidewall to match the second end panels. All adjustments are made by means of simple jack screws. The end walls and the movable sidewall are mounted on hinged frames that can be swung open to facilitate removing a section casting from the mold.
    Type: Grant
    Filed: January 17, 1986
    Date of Patent: May 26, 1987
    Assignee: Fomico International, Inc.
    Inventor: Peter J. Smith
  • Patent number: 4625940
    Abstract: A one-piece, unitary, molded resin wall sleeve precursor member has cup-shaped end sections of external diameter D each having a radial flange, with each flange connecting to a hollow transition section that in turn connects to one end of a series of N coaxial sleeve sections of internal diameter D, the sleeve sections being interconnected by N-1 hollow water stop sections having diameters much larger than D. A wall sleeve assembly is derived from this precursor member by cutting off the end sections at their flanges and cutting off the transition sections to leave a wall sleeve, including the water stop and sleeve sections, having a total length L approximately equal to the width W of a concrete wall. The cup-like end sections are inserted into the ends of the wall sleeve, and their flanges afford a convenient means to anchor the resulting assembly to a concrete form.
    Type: Grant
    Filed: May 1, 1984
    Date of Patent: December 2, 1986
    Assignee: Thunderline Corporation
    Inventor: Bruce G. Barton
  • Patent number: 4601456
    Abstract: An apparatus for forming concrete structures which is comprised of size variable form units that can be erected in various forms by incorporating telescopic struts, telescopic batters with fastening means including spring catch members and spring latch members that can be interengaged and disengaged easily. Two members one of which is inclined relative to the other can be connected with a connecting means including a toothed member and a spring engaging member having a toothed face. Tiles can be adhered to the molded concrete structure simultaneously with the molding.
    Type: Grant
    Filed: March 14, 1985
    Date of Patent: July 22, 1986
    Inventor: Shaw G. Jan
  • Patent number: 4540536
    Abstract: Method of manufacturing a transformer winding embedded in casting resin by winding coils respectively by themselves and independently of one another for disposition thereof in tandem in axial direction of the winding includes placing the wound coils in a substantially annular casting mold having an inner and an outer jacket, with respective impregnated corrugated mats of insulating material as spacers disposed between the inner jacket and the coils as well as between the coils and the outer jacket, the inner and the outer jackets being fixed between mold end walls at respective ends of the casting mold; and disposing the casting mold containing the wound coils in an evacuated chamber and pouring casting resin into the casting mold through an axially parallel slot formed in the outer jacket thereof.
    Type: Grant
    Filed: September 13, 1983
    Date of Patent: September 10, 1985
    Assignee: Transformatoren Union Aktiengesellschaft
    Inventors: Gerhard Altmann, Wolfgang Bendel, Rudolf Dedelmahr, Richard Pfeiffer
  • Patent number: 4514356
    Abstract: A toilet seat hinge has elongated male connector portions provided with saw-toothed shaped upper and lower surfaces which are inserted in female openings in the rear surface of a soft toilet seat and a soft toilet seat cover. The male connector portions lockingly engage with lock lugs provided in a rigid molded bed plate in the seat and cover to prevent retention so that the hinge is permanently connected to the seat and cover following insertion of the male connector member. Another aspect of the invention resides in a novel molding method in which two movable mold components provide openings extending both vertically and horizontally in a molded item.
    Type: Grant
    Filed: April 8, 1983
    Date of Patent: April 30, 1985
    Inventor: David E. Harrison
  • Patent number: 4479629
    Abstract: An aid for molding a filling material used in the cranioplasty to fill in a defective part of the skull. The aid allows a quick, efficient molding. It includes a bar made of an elastic material and being of a substantially L-shape section and a core member embedded therein to maintain the aid in a desired position.
    Type: Grant
    Filed: January 28, 1983
    Date of Patent: October 30, 1984
    Inventor: Noboru Funatsu
  • Patent number: 4332512
    Abstract: An arrangement for erecting a columnar supporting element of a hardenable flowable material, for a roof of an underground excavation, has a hollow casing for filling with a hardenable flowable material and is composed of two telescopable casing portions each composed of two open-end semi-circular sections, an element for holding the upper casing portion in contact with the roof of an underground excavation and arranged adjacent to the casing, and elements for connecting the semi-circular sections of at least the lower prop casing portions with one another so as to be pivotable about a longitudinal pivot axis which is parallel to the longitudinal axis of the prop casing, and locking the same with one another.
    Type: Grant
    Filed: April 30, 1980
    Date of Patent: June 1, 1982
    Assignee: Bochumer Eisenhuette Heintzmann GmbH & Co.
    Inventors: Peter Heintzmann, Manfred Koppers, Karlheinz Bohnes
  • Patent number: 4330248
    Abstract: A mold for blow molding synthetic plastic bottles and jugs wherein a depression is formed in the side of the container for volume regulating purposes. The mold incorporates an insert member within its side wall and cavity which is adjustably positionable with respect to its degree of extension into the mold cavity resulting in formation of a variable volume depression in the container wall. The mold inserts may take various forms and include means for locking the insert adjustment.
    Type: Grant
    Filed: September 15, 1980
    Date of Patent: May 18, 1982
    Inventor: Richard L. Platte
  • Patent number: 4279401
    Abstract: Cast multifocal lenses are produced from ledged casting pieces molded from a master die having a molding surface made up of juxtapositioned die components each precision surfaced to a curvature and finish corresponding to a multifocal surface desired to be cast upon a lens and relatively prearranged according to desired height and position of cast lens ledging.
    Type: Grant
    Filed: May 30, 1980
    Date of Patent: July 21, 1981
    Assignee: American Optical Corporation
    Inventors: Peter R. Ramirez, Bradford Canterbury
  • Patent number: 4224976
    Abstract: An improved method of assembling molds enables the size of successive molds to be adjusted to provide cast articles having a desired size. In practicing the method, a first or initial mold is assembled in a fixture. This initial mold is used to form a cast article. The cast article formed in the initial mold is measured to determine the extent to which the dimensions of the article deviate from predetermined design dimensions. The fixture is then adjusted to compensate for the deviations in the dimensions of the cast article from the intended or design dimensions. A second mold is then assembled in the fixture. Since the fixture has been adjusted to compensate for the inaccuracies in the first mold, a product cast with the second mold will have dimensions closer to the desired dimensions.
    Type: Grant
    Filed: January 13, 1978
    Date of Patent: September 30, 1980
    Assignee: TRW Inc.
    Inventor: William S. Blazek
  • Patent number: 4223865
    Abstract: A method and apparatus for a universal winding arbor including an arbor core adapted for use with a plurality of differently sized arbor blocks in winding transformers of different sizes. Each differently sized arbor block may be formed in a unique mold which includes a vertically adjustable side and horizontally adjustable side to vary the thickness and width respectively. The arbor core is centered within the mold and a liquid resin is allowed to cure in the mold to form the winding arbor.
    Type: Grant
    Filed: August 18, 1978
    Date of Patent: September 23, 1980
    Inventor: Salomon S. Flores
  • Patent number: 4199129
    Abstract: A blow mold for producing bottles or similar hollow containers from parisons of synthetic plastic material comprises two mirror-symmetrically arranged blow mold halves movable toward and away from each other between a closed and an open position. Each of the mold halves includes an outer mold part and an inner mold part guided for independent movement relative to the outer mold part in an endless inner face of the latter, the inner mold part having a concave end face which forms together with an adjacent portion of said inner face of the corresponding outer mold part in the closed position of the mold half of the mold cavity for forming a bottle. Each of the concave end faces of the inner mold part may also be provided with an island-shaped sharp edged projection aligned with and engaging in the closed position of the mold a corresponding projection on the inner mold part of the other mold half for forming a grip opening in the bottle.
    Type: Grant
    Filed: May 3, 1978
    Date of Patent: April 22, 1980
    Inventor: Rainer Fischer
  • Patent number: 4121804
    Abstract: A concrete form construction unit includes a plurality of like length sections telescopically arranged. The unit is made from lightweight but rigid material, preferably aluminum, for convenience in storage and manual handling and has sections preferably of approximately ten feet in length for telescopic extension to substantial selected lengths. Multiple units can be arranged in self-aligning telescopic connection for indefinite lengths and sections can be used individually, if needed. The sections are of a C or channel shape design with suitable fastening devices for bracing and for securing the unit to a supporting surface and against relative movement of the telescopically extended section.
    Type: Grant
    Filed: July 15, 1977
    Date of Patent: October 24, 1978
    Inventor: Thomas J. O'Leary
  • Patent number: RE32936
    Abstract: An adjustable mold for casting asymmetric concrete highway divider sections includes a fixed sidewall, a movable sidewall, and two end walls. Each of the end walls is divided vertically into a first fixed panel and a second adjustable panel. The old can be set up to produce a barrier section that accommodates any difference in grade levels between the separated roadway lanes, within a preselected range, by adjusting the height of each second end panel relative to the adjacent first end panel and by adjusting the height of the movable sidewall to match the second end panels. All adjustments are made by means of simple jack screws. The end walls and the movable sidewall are mounted on hinged frames that can be swung open to facilitate removing a section casting from the mold.
    Type: Grant
    Filed: June 27, 1988
    Date of Patent: May 30, 1989
    Assignee: Fomico International, Inc.
    Inventor: Peter J. Smith