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Patent No. 6368227

Method of swinging on a swing

A method of swing on a swing is disclosed, in which a user positioned on a standard swing suspended by two chains from a substantially horizontal tree branch induces side to side motion by pulling alternately on one chain and then the other.

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Class 419/28 - Subsequent working


Subclass of Class 419 - Powder metallurgy processes
Definition: Processes in which the sintered compact undergoes an additional mechanical
No. of applications: 109
Last issue date: 03/01/2012


1      
Application No.Application TitleIssue Date
20120051919POWDER COMPACT ROTOR FORGING PREFORM AND FORGED POWDER COMPACT TURBINE ROTOR AND METHODS OF MAKING THE SAME
A forging preform for a turbine rotor disk is disclosed. The preform includes a body of a superalloy material having a mass of about 5000 lbs or more, the superalloy material having a substantially homogeneous grain morphology and an ASTM average grain size of 10 or sma...
03/01/2012
20120039740PROCESSING OF NICKEL-TITANIUM ALLOYS
Processes for producing a nickel-titanium alloy are disclosed. The processes are characterized by the production of nickel-titanium alloy articles having improved microstructure. A pre-alloyed nickel-titanium alloy is melted and atomized to form molten nickel-titanium a...
02/16/2012
20110319931RHENIUM TUNGSTEN WIRE, METHOD OF MANUFACTURING THE WIRE AND MEDICAL NEEDLE USING THE WIRE
The present invention provides a rhenium tungsten wire comprising 10 to 30 mass % of rhenium and balance of tungsten, and having a wire diameter D of 0.10-0.40 mm, wherein a tensile strength T (N/mm2) of the rhenium tungsten wire exists within a range specifi...
12/29/2011
20110318214IRON VANADIUM POWDER ALLOY
A water atomised prealloyed chromium-free, iron-based steel powder is provided which comprises by weight-%: 0.05-0.4 V, 0.09-0.3 Mn, less than 0.1 Cr, less than 0.1 Mo, less than 0.1 Ni, less than 0.2 Cu, less than 0.1 C, less than 0.25 O, and less than 0.5 of unavoidab...
12/29/2011
20110286873COMPOSITION OF PARTICULATE MATERIALS FOR FORMING SELF-LUBRICATING PRODUCTS IN SINTERED STEEL, PRODUCT IN SELF-LUBRICATING SINTERED STEEL AND PROCESS FOR OBTAINING SELF-LUBRICATING PRODUCTS IN SINTERED STEEL
The composition includes the iron as the main particulate metallic material; at least one particulate alloy element, with the function of hardening the ferrous structural matrix; and a precursor non-metallic particulate compound, generally a carbide or a carbonate, whic...
11/24/2011
20110256015METHOD FOR THE MANUFACTURE OF A METAL PART
A method for the manufacture of a metal part, the method including the steps: a) compacting agglomerated spherical metal powder to a preform, b) debinding and sintering the preform to a part at a temperature not exceeding 1275° C., c) performing one of the following st...
10/20/2011
20110233057HOMOGENEOUS TITANIUM TUNGSTEN ALLOYS PRODUCED BY POWDER METAL TECHNOLOGY
The present disclosure is related to homogeneous alloys comprising titanium and 9% to less than 20% by weight of tungsten, wherein the alloy has a yield strength of at least 120,000 psi and ductility of least 20% elongation; and with further alloying an ultimate tensile...
09/29/2011
20110206944PROCESS FOR PRODUCING SHAPED REFRACTORY METAL BODIES
The present invention relates to a process for producing shaped articles composed of refractory metals....
08/25/2011
20110176951METHOD AND DEVICE FOR PRODUCING A TUBULAR SOLID BODY FROM A REFRACTORY TUNGSTEN HEAVY METAL ALLOY, PARTICULARLY AS A SEMI-FINISHED PRODUCT FOR THE PRODUCTION OF A PENETRATOR FOR A KINETIC ENERGY PROJECTILE WITH FRAGMENTATION EFFECT
The invention relates to a filler device (1) comprising an exterior tube (2) having an extrusion die (3) located therein and a filler piece (4) that is filled with a metal powder mixture in the intermediate space (8) formed between the...
07/21/2011
20110159216Colored Metal
A colored metal composite including a metal matrix; and colored particles distributed throughout the metal matrix AND/OR a method including providing metal powder as a first phase of a composite; providing colored particles to form a second phase of the composite; mixin...
06/30/2011
20110150693METHOD FOR PREPARING A NICKEL SUPERALLOY PART, AND THE PART THUS OBTAINED
A method for preparing a part in nickel-based superalloy is disclosed. The method comprises the following steps:
    • elabor...
06/23/2011
20110142532STRUT FOR EXHAUST NOZZLE AND METHOD OF MANUFACTURE
A strut for the exhaust nozzle for a turbine engine includes a rod having a body member which has two opposite ends, a first rod end at one end and a second rod end at the other end. Each rod end defines a mounting aperture having an interior surface, and there is a bal...
06/16/2011
20110143158POWDER METAL COMPONENT TOLERANCE IMPROVEMENTS
A powder metal component (34) has an outer diameter that is inserted in a bore of another component (18) during assembly with an interference fit between the two components. Ribs (30) are formed on the outer diameter of the component (34) dur...
06/16/2011
20110142710Ti PARTICLE-DISPERSED MAGNESIUM-BASED COMPOSITE MATERIAL, AND MANUFACTURING METHOD THEREOF
A Ti particle-dispersed magnesium-based composite material is a material having titanium particles uniformly dispersed in a magnesium matrix, and is characterized by having a titanium-aluminum compound layer at an interface between the magnesium alloy matrix and the tit...
06/16/2011
20110142709METHOD OF MANUFACTURING A COMPONENT
A component is manufactured from a powdered material such as a titanium alloy, by performing a first hot isostatic pressing HIP operation on the powdered material 14 while the powdered material is in contact with a moulding surface 8 of a rigid, usable mou...
06/16/2011
20110123385METHODS OF FORMING DUAL MICROSTRUCTURE COMPONENTS
Methods of forming dual microstructure components include consolidating a powder material comprising an alloy to form a billet, the billet having a first grain structure, inductively heating the billet at an inductive heat treat temperature above a gamma prime solvus te...
05/26/2011
20110117375MOLYBDENUM CONTAINING TARGETS
The invention is directed at sputter targets including 50 atomic % or more molybdenum, a second metal element of titanium, and a third metal element of chromium or tantalum, and deposited films prepared by the sputter targets. In a preferred aspect of the invention, the...
05/19/2011
20110091346Forging deformation of L12 aluminum alloys
A method for producing a high strength aluminum alloy parts containing L12 dispersoids from an aluminum alloy powder containing the L12 dispersoids. The powder is consolidated into a billet having a density of about 100 percent. The billet is extru...
04/21/2011
20110091345Method for fabrication of tubes using rolling and extrusion
A method for producing a high strength aluminum alloy tubing containing L12 dispersoids from an aluminum alloy powder containing the L12 dispersoids. The powder is consolidated into a billet having a density of about 100 percent. The tube is formed...
04/21/2011
20110085932METHOD OF FORMING HIGH STRENGTH ALUMINUM ALLOY PARTS CONTAINING L12 INTERMETALLIC DISPERSOIDS BY RING ROLLING
A method and apparatus produces high strength aluminum alloy parts from a powder containing L12 intermetallic dispersoids. The powder is degassed, sealed under vacuum in a container, heated, consolidated into billet form by vacuum hot pressing. The billet is ...
04/14/2011
20110064600CO-SINTERED MULTI-SYSTEM TUNGSTEN ALLOY COMPOSITE
A composite is produced by the steps of (a) blending a first mixture of metallic powders; (b) compacting the blended first mixture of metallic powders to a plurality of discretely shaped articles; (c) blending a second mixture of metallic powders; (d) mixing the plurali...
03/17/2011
20110064599DIRECT EXTRUSION OF SHAPES WITH L12 ALUMINUM ALLOYS
A method for producing a high strength aluminum alloy brackets, cases, tubes, ducts, beams, spars and other parts containing L12 dispersoids from an aluminum alloy powder containing the L12 dispersoids. The powder is consolidated into a billet havi...
03/17/2011
20110044844HOT COMPACTION AND EXTRUSION OF L12 ALUMINUM ALLOYS
A method and apparatus produces high strength aluminum alloys from a powder containing L12 intermetallic dispersoids. The powder is degassed, sealed under vacuum in a container, consolidated by vacuum hot pressing, and extruded into useful shapes....
02/24/2011
20100329883METHOD OF CONTROLLING AND REFINING FINAL GRAIN SIZE IN SUPERSOLVUS HEAT TREATED NICKEL-BASE SUPERALLOYS
A gamma prime precipitation-strengthened nickel-base superalloy and method of forging an article from the superalloy to promote a low cycle fatigue resistance and high temperature dwell behavior of the article. The superalloy has a composition of, by weight, 16.0-22.4% ...
12/30/2010
20100316521LOW ALLOYED STEEL POWDER
A water atomised prealloyed iron-based steel powder is provided which comprises by weight-%: 0.4-2.0 Cr, 0.1-0.8 Mn, less than 0.1 V, less than 0.1 Mo, less than 0.1 Ni, less than 0.2 Cu, less than 0.1 C, less than 0.25 O, less than 0.5 of unavoidable impurities, and th...
12/16/2010
20100310405FERROUS SINTERED ALLOY, PROCESS FOR PRODUCING FERROUS SINTERED ALLOY AND CONNECTING ROD
A ferrous sintered alloy includes a sintered raw-material powder that is made of an Fe—Cr—Mo-system powder, a carbon-system powder and an Mn—Si-system powder before sintering. The ferrous sintered alloy exhibits a density of 7.4 g/cm3 or more, and has a...
12/09/2010
20100289194THE USE AND METHOD OF PRODUCING A DISPERSION STRENGTHENED STEEL AS MATERIAL IN A ROLLER FOR A ROLLER HEARTH FURNACE
A roller for a roller hearth furnace comprising a dispersion strengthened steel is disclosed. The roller does not require any coating or reconditioning....
11/18/2010
20100278681LOW ALLOYED STEEL POWDER
A water atomised prealloyed iron-based steel powder is provided which comprises by weight-%: 0.2-1.5 Cr, 0.05-0.4 V, 0.09-0.6 Mn, less than 0.1 Mo, less than 0.1 Ni, less than 0.2 Cu, less than 0.1 C, less than 0.25 O, less than 0.5 of unavoidable impurities, the balanc...
11/04/2010
20100266438METHOD AND DEVICE FOR PRODUCING ANNULAR, ROTATIONALLY SYMMETRICAL WORKPIECES MADE OF METAL AND/OR CERAMIC POWDER
An economical, low-effort method and device for producing annular, rotationally symmetrical workpieces, rings or cores for dies of metal and/or ceramic powder or for pressing powder or massive forming of workpieces or components of metal with different qualities. A beam...
10/21/2010
20100263450SYSTEM AND METHOD FOR PRODUCING AND TESTING METAL PARTS
A cylindrical metal part is formed by filling a metallic jacket with a powdered metal material and subjecting the metallic jacket to heat and pressure to cause the powdered metal material to form a unitary metal part. The small grain size of the metal material forming t...
10/21/2010
20100261028COMPOSITE METAL MATERIAL AND METHOD FOR PRODUCING THE SAME
A method for producing a composite metal material includes preparing a solution containing a surfactant having both hydrophilicity and hydrophobicity, dispersing a nanosized to micro-sized fine carbonaceous substance into a state of being monodispersed in the solution, ...
10/14/2010
20100254850CERACON FORGING OF L12 ALUMINUM ALLOYS
A method for producing high strength aluminum alloy consolidated billets containing L12 dispersoids by Ceracon forging is disclosed. The method comprises forming an aluminum alloy powder compact preform containing L12 dispersoid forming elements th...
10/07/2010
20100229751Structurally Sound Reactive Materials
The present inventions provide methods of manufacturing methods for case metallic materials for munitions that have high enthalpic energy release and controlled fragmentation and breakup enabling fragment speeds up to twice what is otherwise possible in explosively driv...
09/16/2010
20100233500COLD-FORMING STEEL ARTICLE
A cold-forming steel article which comprises an alloy that comprises carbon, manganese, silicon, chromium, molybdenum, vanadium, tungsten and optionally, niobium in certain concentrations, as well as up to about 0.4 wt. % of accompanying elements, remainder iron and con...
09/16/2010
20100226812HIGH-STRENGTH AND HIGH-TOUGHNESS MAGNESIUM BASED ALLOY, DRIVING SYSTEM PART USING THE SAME AND MANUFACTURING METHOD OF HIGH-STRENGTH AND HIGH-TOUGHNESS MAGNESIUM BASED ALLOY MATERIAL
A high-strength and high-toughness magnesium based alloy contains, by weight, 1 to 8% rare earth element and 1 to 6% calcium and the maximum crystal grain diameter of magnesium constituting a matrix is not more than 30 μm. At least one intermetallic compound (6)...
09/09/2010
20100183470TITANIUM FLAT PRODUCT PRODUCTION
Titanium flat product is produced by passing a titanium powder green flat material through a pre-heating station and heated under a protective atmosphere to a temperature at least sufficient for hot rolling. The pre-heated flat material then is passed through a rolling ...
07/22/2010
20100178190Accurate Powder Metal Component, Assembly and Method
The invention provides an accurate powder metal component having a body with opposed surfaces at least one of which has at least one projection of smaller cross-sectional area than the main portion of the body of the component. The distance from the free end of the proj...
07/15/2010
20100172783Material for Anisotropic Magnet and Method of Manufacturing the same
A material for anisotropic magnet, comprising,
    • (1) a Pr-T-B—Ga-based composition containing Pr: 12.5 to 15.0 atomic p...
07/08/2010
20100158695Superalloy Compositions, Articles, and Methods of Manufacture
A composition of matter comprises, in combination, in weight percent: a largest content of nickel; at least 16.0 percent cobalt; and at least 3.0 percent tantalum. The composition may be used in power metallurgical processes to form turbine engine turbine disks....
06/24/2010
20100140084METHOD FOR PRODUCTION OF ALUMINUM CONTAINING TARGETS
A method of manufacturing a sputter target is provided which comprises mixing aluminum and at least one other metallic powder to form a powder blend, compressing said powder blend under significant force to achieve a pressed blank having a packing density of at least 50...
06/10/2010
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