Class 249/175 - CORE (INTERNAL MOLD)

Subclass of Class 249 - Static molds
Definition: Apparatus, section C.
No. of patents: 105
Last issue date: 09/02/2008

Number	Title	Issue Date
7419130	Rustication for architectural molding The present invention concerns rustication forms or moldings having covering (overlay or wrapping) that alleviate problems associated with concrete slab curing. The present invention also concerns methods for forming rustication in concrete walls. The present invent...	09/02/2008
7347963	Method of molding resin to protect a resolver winding At least a winding of a stator stack 2 is molded by injecting a fused resin molding material into a space formed between a top mold and a bottom mold member. When the stator stack 2 of the resolver, which is annular and includes a coiled winding 7	03/25/2008
7287573	Silicone binders for investment casting A green product for use in fabricating a ceramic article comprises a ceramic powder immobilized within a silicone matrix, wherein the silicone matrix comprises one or more cross linked or polymerized silicone monomers and/or oligomers, wherein the one or more cross ...	10/30/2007
7243898	Moulding accessory and method of using same A moulding accessory to form a void around a recessed lifting loop in a moulded concrete product such as a concrete cladding panel. The moulding accessory is formed from a body which is sized and shaped to fit with said lifting loop. The body is hollow, but sufficie...	07/17/2007
7235505	Carbide and nitride ternary ceramic glove and condom formers A slip-cast article former containing ternary ceramics, particularly of carbide and nitride materials, having the formula Mn+1AXn(MAX), where M is a transition metal, A is an element from Groups IA and IVA of the periodic table, X is nitrogen o...	06/26/2007
7222460	Cover for a concrete construction A cover for a concrete construction has a pair of anchor-engaging members extending from a disk-shaped body. The anchor-engaging members include fins which are configured to engage an anchor formed into a recess of a concrete block or wall to cover the recess. The c...	05/29/2007
7198247	Mandrel for producing quartz glass and production method for optical fiber mother material, optical fiber and quartz glass body using the same A mandrel for producing a large quartz glass body, comprising at least two columnar or cylindrical, carbon fiber-reinforced carbon composite members and joined in series by screw thread parts, wherein preferably the contact surface of the screw thread parts of the m...	04/03/2007
7112055	Nitinol frame heating and setting mandrel An apparatus for heating and setting elements of a stent. The apparatus is a mandrel having a central core cylinder with an outer surface including a plurality of raised forms and gaps in-between the raised forms. The mandrel also includes a first and second outer c...	09/26/2006
7011785	Process for producing hollow bodies comprising fiber-reinforced ceramic materials Process for producing hollow bodies comprising fiber-reinforced ceramic materials, where mold cores whose shape corresponds to that of the hollow spaces are produced in a first step, at least one mold core together with a press moulding composition or formable fiber...	03/14/2006
6840018	Elongate bodies for use in pre-cast panel forming systems Elongate bodies for use in providing architectural and structural features in pre-cast panels are provided. The elongate bodies may-comprise a cross-section comprising a set portion, a hinged portion, and hinge. The set portion and the hinged portion are configured ...	01/11/2005
6828373	Water soluble tooling materials for composite structures The present invention relates to a low density, water-soluble coring and tooling material used for the fabrication of composite parts. One aspect of the present invention relates to a lightweight, strong composite coring material that can be easily shaped and remove...	12/07/2004
6793192	Process of making integral three-dimensional articles, and mold for making such articles 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 ...	09/21/2004
6769662	Form and method for casting a monolithic precast safety end A precast safety end for use with culverts on highway, driveway, and road drainage crossings has a base having a depending flange at its outer end and an upright wall at its inner end, and opening in the wall to register with the opening in an abutting pipe culvert....	08/03/2004
6668906	Shaped core for cast cooling passages and enhanced part definition A method for casting a workpiece comprising the steps of applying a protective coating to a base core the base core comprising, a metal strip comprising a generally planar expanse, a plurality of tabs arranged in a pattern upon the metal strip each of the...	12/30/2003
6609694	Molded closure and apparatus for making same A molded closure having an auxiliary thread for removal of an incomplete closure from a molding cavity, the molded closure including a helical auxiliary thread projecting inwardly from a cylindrical wall portion of the closure to provide engagement betwee...	08/26/2003
6578623	Ceramic core and method of making Method of making a ceramic core for casting an industrial gas turbine engine airfoil having a large airfoil pitch by forming a precursor core (chill) of smaller dimensions than the final desired ceramic core, firing the chill, applying a thin ceramic skin...	06/17/2003
6547210	Sacrificial insert for injection molding Sacrificial inserts and molds for use in injection molding are disclosed. In one embodiment a sacrificial insert includes a water-insoluble insert which has a melting temperature greater than the injection molding melt temperature of the base material bei...	04/15/2003
6371436	Placement ring assembly having magnetic securing means A placement ring assembly has inside and outside mandrels releasably fastened together to secure and align a pipe connector gasket therebetween. A permanent magnet of a magnet assembly is inserted through co-aligned openings in the mandrels and is magneti...	04/16/2002
6361309	Injection molding tool for producing a rolling bearing cage for a linear bearing An injection molding tool for producing a cage for a linear bearing in which several rolling elements are positioned in the cage in the direction of its longitudinal extent in the assembled state includes two tool halves each provided with protrusions. Th...	03/26/2002
6341452	Transport anchor for embedding in prefabricated reinforced concrete parts A transport anchor for embedding in prefabricated reinforced concrete parts has an anchor shaft having a first shaft portion and a second shaft portion. The first shaft portion can be anchored in the concrete and has a support with at least one spacer pro...	01/29/2002
6315941	Ceramic core and method of making Method of making a ceramic core for casting an industrial gas turbine engine airfoil having a large airfoil pitch by forming a precursor core (chill) of smaller dimensions than the final desired ceramic core, firing the chill, applying a thin ceramic skin...	11/13/2001
6299432	Mold for forming a housing of a card edge connector with reinforced core pins A mold for forming a dielectric housing for a card edge connector, wherein the housing has an elongated body defining a central slot for receiving a lower edge of a memory module. The elongated body has two lateral ends each formed with a tower for pivota...	10/09/2001
6299964	Flexible composite cure fixture In accordance with the present invention, there is provided a composite forming/curing fixture for fabricating beam members which have a web, at least one outer flange extending from the web and a first web inner radius formed between the web and the oute...	10/09/2001
6279867	Multi-part form of a mold for forming a containment member for molten metal The present invention is directed to a multi-part form, for use in forming an inner wall of a mold. The multi-part form includes a consumable exterior wall for contacting a casting compound. A collapsible intermediate wall contacts an inner side of the ex...	08/28/2001
6196517	Placement ring assembly having cushioned knockout assembly A placement ring assembly has inside and outside mandrels releasably fastened together to secure and align a pipe connector gasket therebetween. A permanent magnet of a magnet assembly is inserted through co-aligned openings in the mandrels and is magneti...	03/06/2001
6095483	Edge lifting recess former and reinforcement system A recess former (130) is adapted for forming a recess (133) around the head of an anchor element (131) which is embedded in an edge of a concrete slab during casting thereof. The recess former (130) has an outer curved surface extending from a flat base s...	08/01/2000
6050043	Apparatus and method for supporting concrete beams, walls and the like A completely closed and reinforced box-like structure for forming a void area in a concrete formation is constructed of a flat sheet that is scored with a plurality of parallel crease lines and features a side edge reinforcing panel. The reinforcing panel...	04/18/2000
6029738	Core for use in die casting process A core for use in a die casting process has a wood fiber material as a main ingredient. The core can be disintegrated by exerting an external force subsequent to the die casting process. The core can also be disintegrated by applying a softening agent to ...	02/29/2000
5957191	Casting method and apparatus using a resin core A casting method and apparatus using a resin core wherein a portion of a wall of the resin core that receives a greater heat and/or load than other portions of the wall of the resin core, is increased in thickness. As a result, even if the resin core rece...	09/28/1999
5868958	Basket mold An apparatus for facilitating the construction of rectangular hand-woven baskets. The apparatus provides a guide, or mold, for shaping the interior of the basket. The mold has a generally rectangular bottom with rounded corners. Four sides extend obliquel...	02/09/1999
5855808	Concrete forming member This invention is a paper-based concrete form member and a method for using it. The forms may be made from layers of paper honeycomb material or corrugate. The forms may be structured to be hollow, if so desired. They are principally useful in forming rec...	01/05/1999
5667822	Shaping mold for making ultra-thin shaped rubber articles A shaping mold for the production of ultra-thin shaped rubber articles, has a main body which is dipped into a latex liquid so as to make the latex adhered to the surface of the main body. The adhered latex is heat-dried to form an ultra-thin shaped rubbe...	09/16/1997
5580416	Mandrel assembly A mandrel assembly has a hollow main tube and two annular sleeves, wherein an inner diameter of the two annular sleeves is larger than an outer diameter of the two main tube ends. The two annular sleeves are sleeved respectively on the two main tube ends,...	12/03/1996
5535979	Apparatus for use in forming recesses in cast bodies 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 ...	07/16/1996
5423362	Apparatus for forming an access pocket at the terminal end of a post-tensioned tendon A pocket former having a body with a tapered exterior surface. The body has a top surface and a bottom surface and a tubular member extending therethrough. The top surface extends outwardly from the tubular member for a greater distance than the bottom su...	06/13/1995
5310159	Destructible core for undercut casting Destructible cores useful particularly for shaping the internal channels of cast propellant blocks. The cores include at least one elongated element which is shaped, for example by winding, the cohesion of which is ensured by way of a joining material and...	05/10/1994
5281051	Trench forming assembly and method An assembly (10) for forming a trench (T) includes one or more frame members (16) that cooperate with a removable form (12) around which a moldable trench forming composition (C) is poured. The form is made of deformable buoyant material such as expanded ...	01/25/1994
5223158	Nut casting apparatus An apparatus for casting polymer threads (32) in a nut cavity (14) complementary to the threads (44) of a casting screw (42) to minimize the formation of air pockets and air bubbles in the polymer threads. The cavity (14) of the nut (12) has a diameter la...	06/29/1993
5164206	Tooling face configuration-particularly adapted for forming tablets (Cargille Curve) There is disclosed a tooling (punch) face for pressing chemical tablets which essentially comprises a central flat area of about 75% of the outer diameter of the tool surrounded by a peripheral radial area or arcuate area which comprises about 25% of the ...	11/17/1992
5106290	Assembly data model tool system A tool system for an integrated manufacturing and assembly system includes a plurality of profile boards which are connected together with connector boards. The profile board include a profile edge which define a mold line surface. Each of the profile boa...	04/21/1992

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Class 249/175 - CORE (INTERNAL MOLD)