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Abrading September class, title,number 09/09

Below are recently published patent applications awaiting approval from the USPTO. Recent week's RSS XML file available below.
Listing for abstract view: USPTO application #, Title, Abstract excerpt,Patent Agent. Listing format for list view: USPTO National Class full category number, title of the patent application.
09/24/2009 > patent applications in patent subcategories.

20090239447 - Detecting device for abnormal workpiece rotation in non-circular workpiece grinding machine: In a non-circular workpiece grinding machine, a proximity sensor is arranged to face a non-circular portion of a workpiece for sensing a maximum diameter portion of the non-circular portion to detect that the maximum diameter portion is rotating in a detection phase section when the work spindle is rotating in... Agent: Oblon, Spivak, Mcclelland Maier & Neustadt, P.C.

20090239448 - Machining quality judging method for wafer grinding machine and wafer grinding machine: A machining quality judging method for a wafer grinding machine and wafer grinding machine are disclosed. The thickness of a wafer 2 is acquired from the feed amount of a grinding unit 3 while at the same time actually measuring the thickness of the wafer 2 appropriately. The wafer grinding... Agent: Christie, Parker & Hale, LLP

20090239446 - Polishing apparatus and polishing method: A polishing apparatus is provided for polishing wafers at a high yield rate even if roll-off exists. The polishing apparatus polishes a wafer W by applying a pressure between a polishing member (polishing pad) 201 and the wafer W held by a holding member (top ring) 52 and relatively moving... Agent: Wenderoth, Lind & Ponack, L.L.P.

20090239449 - Automatic constant pressure polishing apparatus for improving surface accuracy of lens: Disclosed is an automatic constant pressure polishing apparatus. The automatic constant pressure polishing apparatus comprises a housing having a hollow section therein, a rubber pad installed in the housing and having superior expansion and contraction characteristics, a pressure fixture having a male screw section, which is formed on an outer... Agent: Staas & Halsey LLP

20090239450 - Process for producing glass substrate for magnetic disks: The process comprises a step of polishing a main surface of a circular glass plate by using an acidic polishing fluid containing colloidal silica or fumed silica, and a water-soluble polymer having at least one member selected from a group consisting of a carboxylic acid group, a carboxylate group, a... Agent: Oblon, Spivak, Mcclelland Maier & Neustadt, P.C.

20090239451 - Automatic shift dual-action tool: Tools providing automatic, smooth shifting between random orbital and rotary motion by simply increasing or decreasing force applied are taught. Exemplar is a finishing tool switchable between grinding rotary action and random orbital sanding action without powering down and without any mechanical manipulation, made possible by having a clutch mechanism... Agent: Patricia M. Costanzo Pats Pending

20090239452 - Grinding apparatus: A grinding apparatus for grinding workpieces includes two clamping rods and a base. Each of the two clamping rods has a first end and an opposite second end. The first ends are opposite to each other for clamping workpieces therebetween. The base includes a receiving groove for receiving the workpieces... Agent: PCe Industry, Inc. Att. Steven Reiss

20090239453 - Compact electric sanding machine: The present invention particularly relates to a hand-held sanding machine with an outer housing (1), a tool shaft (2) and a brushless electric drive motor. In the present invention, the rotor of the drive motor is fastened to the tool shaft (2) of the sanding machine, and the stator (6)... Agent: Altera Law Group, LLC

20090239454 - Cmp conditioner and process for producing the same: A CMP conditioner having excellent corrosion resistance around abrasive grains includes a grindstone base having, formed on one side, an abrasive grain layer including abrasive grains fixed in a metallic bonding phase treated to form a first protective layer comprising an oxide on the surface of the metallic bonding phase... Agent: Carrier Blackman And Associates

20090239455 - Contour sanding pad: The present invention is an abrading system for a hand power tool including a base with a first end portion and a second end portion and configured to couple with the output shaft of a hand power tool, a flexible substrate having a first extending portion coupled with the first... Agent: Maginot, Moore & Beck, LLP Chase Tower

20090239456 - Chemical mechanical polishing pad and dresser: The present invention discloses a Chemical Mechanical Polishing (CMP) pad dresser used in lapping and polishing silicon wafers in either single or double sided polishing machines.... Agent: Michael I Kroll

09/17/2009 > patent applications in patent subcategories.

20090233526 - Apparatus and method for the prototype and small-batch production of gear wheels: This invention relates to an apparatus for the prototype and small-batch production of gear wheels with a dressing disk. In accordance with the invention, the dressing disk has an asymmetric flank shape and a defined head radius. Furthermore, this invention relates to a method for the prototype and small-batch production... Agent: Dilworth & Barrese, LLP

20090233525 - Method for detecting polishing end in cmp polishing device, cmp polishing device, and semiconductor device manufacturing method: The spectral reflectance spectrum of an object of polishing that has reached the polishing endpoint is found ahead of time, the spectral reflectance spectrum of the object of polishing is found during polishing, and the correlation coefficient of these is seen as parameter 1. Meanwhile, the sum of the absolute... Agent: Finnegan, Henderson, Farabow, Garrett & Dunner LLP

20090233528 - Floor sanding sponge pads: Floor sanding sponge pads (as referred to as “sponge pads”) are designed to sand both raw (unfinished) or treated (finished with stain, sealer, polyurethane, etc.) floors in order to smooth out surface roughness while applying a sufficient surface texture to allow subsequent application of finish to properly adhere. The sponge... Agent: Hamilton, Brook, Smith & Reynolds, P.C.

20090233527 - Interface pad for use between an abrasive article and a support tool: The present invention relates to an interface pad for use between an abrasive article and a support tool. In one particular embodiment, an interface pad for use between a perforated abrasive article and a support tool is provided. In general, the interface pads described herein contain apertures and at least... Agent: Hamilton, Brook, Smith & Reynolds, P.C.

20090233529 - Method of manufacturing glass substrate for magnetic disk, method of manufacturing magnetic disk, and polishing apparatus of glass substrate for magnetic disk: In a method of manufacturing a glass substrate for a magnetic disk, by which an inner circumferential end face of a cylindrical polishing object 12 is polished, the polishing object including a plurality of glass substrates 20 stacked on one another, a plurality of polishing cloths disposed around a rotation... Agent: Sughrue Mion, PLLC

20090233530 - Sharpener for knives with widely different edge angles: A wide range of knives and blades, including Western, Asian or traditional Japanese style blades that have a primary edge facet on at least one side of the knife edge are sharpened through use of an electric knife sharpener having a first sharpening stage with at least one rotating abrasive... Agent: Connolly Bove Lodge & Hutz LLP

20090233531 - Blasting device for steel pipe inner surface, blasting method for steel pipe inner surface, and method for producing steel pipe with excellent inner surface texture: [Solution] A blasting device for blasting steel pipe inner surface includes a tubular carrier fluid inflow unit 21 connected to one end of a horizontal steel pipe 6, and a negative-pressure suction unit connected to the other end of the steel pipe 6, and is characterized in that a polishing... Agent: Clark & Brody

20090233532 - Substrate holding apparatus and polishing apparatus: A substrate holding apparatus is for holding a substrate such as a semiconductor wafer in a polishing apparatus for polishing the substrate to a flat finish. The substrate holding apparatus comprises a vertically movable member, and an elastic member for defining a chamber. The elastic member comprises a contact portion... Agent: Wenderoth, Lind & Ponack, L.L.P.

09/10/2009 > patent applications in patent subcategories.

20090227182 - Method for operating a gear grinding machine: The present invention relates to a method for operating a gear grinding machine, with the following operating phases of the gear grinding machine: machining a workpiece on the gear grinding machine by means of a grinding disk and/or grinding worm and dressing a profiling tool for profiling a grinding disk... Agent: Dilworth & Barrese, LLP

20090227183 - Working surface, and system and method for production thereof: A mechanical device including: (a) a metal workpiece having a working surface for bearing a load, the working surface including a nanometric, adhesive, solid film containing carbon atoms, the film being intimately bonded to the workpiece, wherein the film is intimately bonded to the workpiece on one face of the... Agent: Dr. Mark M. Friedman C/o Bill Polkinghorn - Discovery Dispatch

20090227184 - Method of producing rust inhibitive sheet metal through scale removal with a slurry blasting descaling cell: A method is provided for removing iron oxide scale from sheet metal and producing a sheet metal surface with rust inhibitive properties. The sheet metal is advanced through the descaling cell and a slurry mixture is propelled against at least one of the top surface and bottom surface of the... Agent: Thompson Coburn LLP

20090227185 - Method and apparatus for jet-assisted drilling or cutting: An abrasive cutting or drilling system, apparatus and method, which includes an upstream supercritical fluid and/or liquid carrier fluid, abrasive particles, a nozzle and a gaseous or low-density supercritical fluid exhaust abrasive stream. The nozzle includes a throat section and, optionally, a converging inlet section, a divergent discharge section, and... Agent: Head, Johnson & Kachigian

20090227186 - Scratch removal device and method: A polishing wheel including a lower polishing surface and defining a different color from a secondary portion of the polishing wheel, so as to indicate wear of the polishing surface. The polishing surface includes a plurality of main radial flutes extending from a central passage to an outer edge. A... Agent: Attn: Steven C. Bruess Merchant & Gould P.C.

20090227187 - Apparatus for polishing edge surface of glass substrate for magnetic recording media, and process for producing glass substrate: An apparatus for polishing an edge surface of a glass substrate for magnetic recording media. The apparatus includes a grindstone including abrasive grains mixed with a resin. The grindstone is configured to polish at least the edge surface of the glass substrate. The grindstone has a reentrant groove with a... Agent: Oblon, Spivak, Mcclelland Maier & Neustadt, P.C.

20090227188 - Vacuum sander having a porous pad: A sander with a face plate, a porous abrasive pad coupled with the face plate for sanding a surface, and a vacuum coupled with at least a portion of the pad. The pad has a thickness or storage capacity sufficient to temporarily retain at least a portion of particles removed... Agent: Stinson Morrison Hecker LLP Attn: Patent Group

20090227189 - Polishing apparatus: A polishing apparatus polishes a periphery of a substrate by bringing a polishing tool into sliding contact with the substrate. The polishing apparatus includes a substrate-holding mechanism configured to hold a substrate and rotate the substrate, a polishing mechanism configured to press a polishing tool against a periphery of the... Agent: Wenderoth, Lind & Ponack, L.L.P.

09/03/2009 > patent applications in patent subcategories.

20090221212 - Low pressure polishing method and apparatus: An improved low pressure low speed concrete polishing apparatus and method of cleaning and polishing a floor is used with a conventional rotary flooring machine. A polishing pad has interchangeable polymer strips that are slideably received within the housing of the pad. The polymer strips have an abrasive material embedded... Agent: Rader, Fishman & Grauer PLLC

20090221213 - Aqueous dispersion for chemical mechanical polishing and chemical mechanical polishing method for semiconductor device: A chemical mechanical polishing aqueous dispersion of the invention includes (A) a first water-soluble polymer having a weight average molecular weight of 500,000 to 2,000,000 and including a heterocyclic ring in its molecule, (B) a second water-soluble polymer or its salt having a weight average molecular weight of 1000 to... Agent: Oblon, Spivak, Mcclelland Maier & Neustadt, P.C.

20090221214 - Method and device for truing a razor blade: Truing devices constructed and arranged for truing one or more disposable metallic blades and methods for the manufacture and use of same are disclosed herein.... Agent: Ballard Spahr Andrews & Ingersoll, LLP

20090221215 - Adhesive sheet for grinding back surface of semiconductor wafer and method for grinding back surface of semiconductor wafer using the same: The invention provides an adhesive sheet for grinding a back surface of a semiconductor wafer, which is to be adhered to a circuit forming surface of the semiconductor wafer when the back surface of the semiconductor wafer is ground, in which the adhesive sheet contains an adhesive layer, an intermediate... Agent: Sughrue-265550

20090221216 - Pad dresser, polishing device, and pad dressing method: Elastic member bundled by pencil band is mounted to the lower edge of support part. Elastic member is composed with tungsten wires which are 25 mm in the length and 0.15 mm in diameter bundled with every 30 wires in one bundle. The tip part of each element wire of... Agent: Paul A. Fattibene Fattibene & Fattibene

20090221217 - Solar panel edge deletion module: The present invention generally relates to an edge deletion module positioned within an automated solar cell fabrication line. The edge deletion module may include a grinding wheel device for removing material from edge regions of a solar cell device and cleaning the edge regions of the solar cell device after... Agent: Patterson & Sheridan, LLP - - Appm/tx

20090221218 - Tool for machining composite material parts: A tool for machining composite material parts and a machining machine including such a tool. The tool has a substantially cylindrical main body. The main body includes a polishing part with a diameter D1, with a main axis and an abrasive part with a diameter D2, with D2<D1, such abrasive... Agent: Perman & Green

20090221219 - Surface truss planer: An improved mechanism for grinding surfaces flat is presented, involving a precision grinder with grinding heads that are adjustable in a vertical dimension controlled by a support structure on wheels. The support structure has an adjustable wheelbase that allows sinusoidal flaws in a surface to be ground down in a... Agent: Steven W. Webb

20090221220 - Device for polishing optical fibers mounted in a connector: The invention relates to a device for polishing the end of at least one optical fiber mounted in a connector, the device comprising a moving part supporting at least one connector and another moving part carrying a polishing film, the movement of these two parts being synchronized. According to the... Agent: Sofer & Haroun LLP.

20090221221 - Low height quarter sheet sander: A reduced height quarter sheet sander has a housing having first and second halves mated together. An upper portion of the housing provides a handle. An electric motor is disposed in the housing. The electric motor has a stator and an armature. The stator has field coils and the armature... Agent: Harness Dickey & Pierce, P.L.C

20090221222 - Electric grinding gun: An electric grinding gun has a body, a gear reduction device, a holding cap, and an actuating device. The body has a casing, a rechargeable battery, a protective circuit board, a switch, a trigger, a motor, a cooling fin and a mounting barrel. The gear reduction device is rotatably mounted... Agent: Cooper & Dunham, LLP

20090221223 - Multilayer retaining ring for chemical mechanical polishing: A carrier head for a chemical mechanical polishing apparatus includes a retaining ring having a flexible lower portion and a rigid upper portion.... Agent: Fish & Richardson P.C.

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