Bizarre Patents
Pizza Pie With Concentric Rings of Crust
A pizza mold for forming a plurality of concentric raised ridges of dough (i.e., crust) on the surface of a pizza pie.
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| Number | Title | Issue Date |
| 7967927 | Nanocarbide precipitation strengthened ultrahigh-strength, corrosion resistant, structural steels A nanocarbide precipitation strengthened ultrahigh-strength, corrosion resistant, structural steel possesses a combination of strength and corrosion resistance comprising in combination, by weight, about: 0.1 to 0.3% carbon (C), 8 to 17% cobalt (Co), 0 to 10% nickel... | 06/28/2011 |
| 7922839 | Method for brake rotor assembly and manufacture A method of assembly and manufacture of a brake rotor, comprising providing a brake rotor mold. The method also includes pouring brake rotor material into the brake rotor mold. Then the method includes rotating the brake rotor mold during hardening of the brake roto... | 04/12/2011 |
| 7416619 | Application of an alloy in kitchen utensil products The present invention relates to new kitchen utensils, in particular relates to an application of a material in kitchen utensils. The present invention solves the problems of long-term presence in the field. SUS436L is used for kitchen utensils. SUS436L chemical com... | 08/26/2008 |
| 7396421 | Duplex stainless steel and manufacturing method thereof A duplex stainless steel containing C, Si, Mn, P, S, Al, Ni, Cr, Mo, N (nitrogen, O (oxygen), Ca, Mg, Cu, B, and W, and the balance Fe and impurities, where a number of oxide-based inclusions, which have a total content of Ca and Mg of 20 to 40% by mass and also hav... | 07/08/2008 |
| 7273026 | Roller follower body The present invention relates to a roller follower, comprising an outer surface, enclosing a first cavity, a second cavity, and a transition opening, wherein the first cavity includes a first inner surface configured to house a cylindrical insert the second cavity i... | 09/25/2007 |
| 7192491 | Increased damping of magnetization in magnetic materials In order to dampen magnetization changes in magnetic devices, such as magnetic tunnel junctions (MTJ) used in high speed Magnetic Random Access Memory (MRAM), a transition metal selected from the 4d transition metals and 5d transition met... | 03/20/2007 |
| 7166042 | Forged iron-type golf clubs Forged cavity back iron-type clubs and oversize clubs are disclosed. These forged clubs have thin, durable hitting face and relatively large cavity volumes. These clubs have high rotational moments of inertia to minimize distance and accuracy penalties associated wi... | 01/23/2007 |
| 7160398 | Method of making rapidly solidified alloy for magnet A melt of an alloy, represented (Fe1-mTm)100-x-y-zQxRyMz, where T is Co and/or Ni, Q is B and/or C, R is at least one rare-earth element, M is selected from Al, Si, Ti, V, Cr, Mn, Cu, Zn, Ga, Zr, Nb, ... | 01/09/2007 |
| 7159641 | Cooling drum for thin slab continuous casting, processing method and apparatus thereof, and thin slab and continuous casting method thereof A cooling drum for metal cast strip by continuous casting has dimples 40 to 200 μm in average depth and 0.5 to 3 mm in diameter of circle equivalent formed on a plated peripheral surface of the cooling drum, adjacent to each other at rims of the dimples; and a film... | 01/09/2007 |
| 7153222 | Forged iron-type golf clubs Forged cavity back iron-type clubs and oversize clubs are disclosed. These forged clubs have thin, durable hitting face and relatively large cavity volumes. These clubs have high rotational moments of inertia to minimize distance and accuracy penalties associated wi... | 12/26/2006 |
| 7056398 | Method of making ferritic stainless steel sheet having excellent deep-drawability and brittle resistance to secondary processing A ferritic stainless steel sheet contains abut 0.01 percent by mass or less of carbon; about 1.0 percent by mass or less of silicon; about 1.5 percent by mass or less of manganese; about 11 to about 23 percent by mass of chromium; about 0.06 percent by mass or less ... | 06/06/2006 |
| 6977016 | Surface modified stainless steel A method has been developed for surface modifications of high temperature resistant alloys, such as FeCrAl alloys, in order to increase their resistance to corrosion at high temperatures. Coating it with a Ca-containing compound before heat-treating builds a continu... | 12/20/2005 |
| 6896747 | Austenitic alloy for heat strength with improved pouring and manufacturing, process for manufacturing billets and wire Austenitic alloy for high-temperature strength with improved pourability and manufacturing, of which the composition comprises, in weight-%: 0.010% | 05/24/2005 |
| 6855213 | Non-ridging ferritic chromium alloyed steel A ferritic non-ridging stainless steel and process therefor. A chromium alloyed steel melt containing sufficient titanium and nitrogen but a controlled amount of aluminum is cast into an ingot or continuously cast into a strip or a slab having an as-cast fine equiax... | 02/15/2005 |
| 6793744 | Martenstic stainless steel having high mechanical strength and corrosion The present invention relates to a martensitic stainless steel that can be used in manufacturing articles such as a shaft or an impeller which require high mechanical strength and corrosion resistance and provides a martensitic stainless steel comprising less than 0... | 09/21/2004 |
| 6716291 | Castable martensitic mold alloy and method of making same A castable martensitic mold alloy and process for preparing same are disclosed. The composition is characterized by a ductile fine grain tempered martensite having an HRC of about 40 to about 50. The process includes forming a molten fixture of the components and th... | 04/06/2004 |
| 6588494 | Method for continuous casting of highly ductile ferritic stainless steel strips between rolls, and resulting thin strips The invention relates to a process for the casting of thin strip having a thickness of less than 10 mm, made of ferritic stainless steel, directly from liquid metal between two rotating cooled rolls having parallel horizontal axes, characterized in that: ... | 07/08/2003 |
| 6585799 | Cast steel piece and steel product excellent in forming characteristics and method for treatment of molted steel therefor and method for production thereof A cast steel with excellent workability, characterized in that not less than 60% of the total cross section thereof is occupied by equiaxed crystals, the diameters (mm) of which satisfy the following formula: D | 07/01/2003 |
| 6576068 | Method of producing stainless steels having improved corrosion resistance A method for producing a stainless steel with improved corrosion resistance includes homogenizing at least a portion of an article of a stainless steel including chromium, nickel, and molybdenum and having a PREN of at least 50, as calculated b... | 06/10/2003 |
| 6478899 | Installation for making cold rolled stainless steel bands A stainless steel band is continuously cast. The stainless steel band is descaled and cold rolled. The cold rolled band is annealed and descaled or bright annealed. The band is finish formed and finally coiled. The stainless steel band is not coiled after... | 11/12/2002 |
| 6383316 | Cold drawn wire and method for the manufacturing of such wire Through electro slag refining of a bloom of a stainless, precipitation hardenable stainless steel of 17-7 PH type, the fatigue resistance of springs made of cold drawn wires of said material is increased substantially. This depends on the fact that large ... | 05/07/2002 |
| 6306341 | Stainless steel product having excellent antimicrobial activity and method for production thereof The present invention provides a stainless steel having superior corrosion resistance, antibacterial properties, and durability, the antibacterial properties being maintained after surface treatments commonly performed including, for example, polishing. I... | 10/23/2001 |
| 6273973 | Steelmaking process A process for producing a steel includes subjecting at least a portion of a melt of the steel to electroslag remelting and, in a subsequent step, heating the steel to a temperature at least as great as the lowest temperature at which all carbides that can... | 08/14/2001 |
| 6106638 | Process for manufacturing thin strip of ferritic stainless steel, and thin strip thus obtained The subject of the invention is a process for manufacturing ferritic stainless steel strip, in which a strip of a ferritic stainless steel, of the type containing at most 0.12% of carbon, at most 1% of manganese, at most 1% of silicon, at most 0.040% of p... | 08/22/2000 |
| 6099665 | Method for producing Cr-Ni type stainless steel thin sheet having excellent surface quality This invention aims at producing a cold rolled thin sheet having excellent surface quality from a cast strip of a Cr--Ni type stainless steel cast strip by a thin casting method. The production method of the invention comprises the steps of continuously c... | 08/08/2000 |
| 6090229 | Low anisotropic Cr-Ni-based hot rolled stainless steel sheet and process for its production A low anisotropic Cr--Ni-based stainless steel hot-rolled sheet, which has texture with (100), (110), (111), (311) and (211) ND plane intensity from 0.5 to 1.5 in an inverse pole figure measured for a 1/4 section of the sheet thickness, and which is produ... | 07/18/2000 |
| 6033497 | Pitting resistant duplex stainless steel alloy with improved machinability and method of making thereof A highly pitting resistant duplex stainless steel alloy is provided which compromises in weight percentages: C: 0.10% and below; Si: 1.5% and below; Mn: 2.0% and below; Cr: 25.0% to 27.0%; Ni: 5.0% to 7.5%; Cu: 1.5% to 3.5%; N: 0.15% and below; Mo: 0.5% a... | 03/07/2000 |
| 5868875 | Non-ridging ferritic chromium alloyed steel and method of making A ferritic non-ridging stainless steel and process therefor. A chromium alloyed steel melt is deoxidized with a sub-equilibrium amount of titanium and nitrogen and continuously cast into a strip or a slab or cast into an ingot having an as-cast fine equia... | 02/09/1999 |
| 5853501 | Hot rolled Cr-Ni stainless steel plate of low anisotropy and process for producing the same A low anisotropic Cr--Ni-based stainless steel hot-rolled sheet, which has texture with (100), (110), (111), (311) and (211) ND plane intensity from 0.5 to 1.5 in an inverse pole figure measured for a 1/4 section of the sheet thickness, and which is produ... | 12/29/1998 |
| 5833919 | Fe-Mn-Cr-Al cryogenix alloy and method of making The present invention provides a Fe--Mn--Cr--Al cryogenic alloy having high ductility, strength, toughness and corrosion-resistance, and a process for preparing the same. The cryogenic structural alloy of the invention is prepared by the steps of: air-ind... | 11/10/1998 |
| 5807444 | Process for the continuous casting of an austenitic stainless steel strip onto one or between two moving walls with dimpled surfaces, and casting plant for its implementation The subject of the invention is a process for the continuous casting of an austenitic stainless steel strip directly from liquid metal of composition, expressed in percentages by weight: Cࣘ0.08%, Siࣘ1%; Mnࣘ2%; Pࣘ0.045%; Sࣘ0.030%; Cr between ... | 09/15/1998 |
| 5733387 | Duplex stainless steel, and its manufacturing method A duplex stainless steel consisting of a ferrite phase and an austenite phase is disclosed which is superior in the hot ductility, the high temperature oxidation resistance, the corrosion resistance and the impact toughness. The duplex stainless steel is ... | 03/31/1998 |
| 5725696 | Process and plant for production of raw stainless steel castings The invention refers to a process for production of raw stainless steel castings, in particular for stainless steel strip, covering rolling and annealing of cast material if required, as well as de-scaling, in particular by pickling in aqueous media, and ... | 03/10/1998 |
| 5720830 | Engineering ferrous metals and method of making thereof A method of making an engineering ferrous metal comprising the steps of adding to liquid engineering ferrous metal solid alloy carbide particles and thereafter permitting the ferrous metal to solidify. The alloy carbide particles are coated with iron or a... | 02/24/1998 |
| 5650024 | Martensitic heat-resisting steel excellent in HAZ-softening resistance and process for producing the same A martensitic heat-resisting steel comprises, in terms of % by mass, 0.01 to 0.30% of C, 0.02 of 0.80% of Si, 0.20 to 1.00% of Mn, 5.00 to 18.00% of Cr, 0.005 to 1.00% of Mo, 0.20 to 3.50% of W, 0.02 to 1.00% of V, 0.01 to 0.50% of Nb, 0.01 to 0.25% of N,... | 07/22/1997 |
| 5547521 | Heat treatment method for lost foam cast materials A plurality of lost foam cast materials that are integrally connected with a controlled spacing between the cast materials are heated to a predetermined temperature for a preset time to improve through hardness of the lost foam cast materials.... | 08/20/1996 |
| 5492575 | Process for producing thin strip of Cr-stainless steel having high toughness To produce a thin strip having a high cast strip toughness from a thin cast strip of a Cr-stainless steel containing Nb, Ti, and Al in an amount of 0.05% or more, a process includes the steps of: casting a thin cast strip of a Cr-stainless steel having a ... | 02/20/1996 |
| 5467811 | Thin cast strip of austenitic stainless steel and cold-rolled sheet in thin strip form and processes for producing said strip and sheet An austenitic stainless steel sheet is produced by a twin-roll synchronous continuous casting process wherein the sheet has a Ni segregation ratio in the vicinity of its center section of 0.90 or more and δFecal. (mass %) is 6 mass % or more. ... | 11/21/1995 |
| 5411610 | High-strength stainless steel foil for corrugating and process for producing the same According to the present invention, a strength of 120 to 200 kgf/mm2 in terms of 0.2% yield point and optionally a spring critical value of 55 to 150 kgf/mm2 are imparted to a high-strength stainless steel foil for corrugation by sub... | 05/02/1995 |
| 5346562 | Method of production of iron aluminide materials The method makes possible the production of iron aluminide raw materials which consist of a Fe3 Al-base alloy containing 18-35% Al, 3-15% Cr, 0.2-0.5% B and/or C, and altogether 0-8% of the following alloying additives: Mo, Nb, Zr, Y and/or V, ... | 09/13/1994 |
