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Abrading June invention type 06/09

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.
06/25/2009 > patent applications in patent subcategories.

20090163114 - Systems and methods for dynamic slurry blending and control: Systems and methods for dynamic slurry blending and control are described. A method comprises applying a slurry to a wafer during a polishing process, detecting a wafer property during the polishing process, and changing a slurry property during the polishing process based, at least in part, upon the detected wafer... Agent: Fulbright & Jaworski L.L.P.

20090163115 - Method of making acoustic holes using uv curing masking material: A method of forming acoustic holes in a composite sound-insulating material includes creating a image of at least a portion of an array of holes and transferring the image to an ultraviolet (UV) radiation transparent medium. The method continues with positioning the medium in contact with a UV-curable mask and... Agent: Hovey Williams LLP

20090163116 - Cd repair apparatus: An apparatus for the repair and resurfacing of compact discs using a motorized, abrasive surface.... Agent: Law Office Of Michael N. Cohen, P.C.

20090163117 - Method of producing glass substrate for perpendicular magnetic recording disk: A glass substrate for perpendicular magnetic recording, having a surface with an average surface roughness of 2.0 Å or less and surface height variations of 1 Å or less with wavelengths in the range of 0.05 mm-0.5 mm in both radial and circumferential directions, is produced by rotating a glass... Agent: Weaver Austin Villeneuve & Sampson LLP

20090163118 - Apparatus and a method of polishing an optical surface; an optical component; and a method of manufacturing a polishing tool: An apparatus for polishing an optical surface, in particular an optical surface of a spectacle lens, is disclosed. The apparatus comprises a polishing head having a polishing tool, the polishing tool being provided along a common axis, one behind another, with a first preferably rigid member, a second elastic member,... Agent: Harness, Dickey & Pierce, P.L.C

20090163119 - Method for machining chamfer portion of semiconductor wafer and method for correcting groove shape of grinding stone: According to the present invention, in a method for subjecting a roughly ground chamfer portion of a semiconductor wafer to helical grinding by relatively inclining the wafer and a second grinding stone to perform precise grinding, an edge portion of a discoid truer is formed into a vertically asymmetrical groove... Agent: Oliff & Berridge, PLC

20090163120 - Wafer grinding machine and wafer grinding method: A wafer grinding machine and a wafer grinding method are disclosed. A barrier (60) is arranged around a holding unit (29) to hold at least a wafer (40) with a film (11) attached on the front surface (41) thereof and with the back surface (42) thereof directed upward. The upper... Agent: Christie, Parker & Hale, LLP

20090163121 - Grinding machine with a device for conditioning a grinding wheel and a method of conditioning a grinding wheel: A grinding machine for grinding a workpiece comprises a machine frame, a bearing device provided on the machine frame and movable along guides, in which a cup-shaped grinding wheel is rotatably drivable about a grinding wheel axis and electrically insulated. The grinding wheel is electrically connected to a generator. The... Agent: Oblon, Spivak, Mcclelland Maier & Neustadt, P.C.

20090163122 - System and method for polishing surface of tape-like metallic base material: A polishing system and a method are presented for uniformly polishing efficiently at a fast rate the surface of a tape-like metallic base material of several hundred meters in length. The polishing system is provided not only with devices for causing the base material to travel continuously and applying a... Agent: Weaver Austin Villeneuve & Sampson LLP

20090163123 - Dual surface sanding block: A sanding block is disclosed having an elongate shape having a constant cross section along most of its longitudinal axis. The sanding block is formed of a flexible material and has a curved upper surface and a flat lower surface. The curved upper surface has a width less than that... Agent: Dorsey & Whitney LLP Intellectual Property Department

20090163124 - Reciprocating linear sander: A reciprocating linear sander has a base, at least one abrasive assembly, at least one reciprocating device and a driving device. The base has two sides and a belt. Each abrasive assembly is mounted in the base above the belt and has a rotating axle and an abrasive brush mounted... Agent: Patenttm.us

20090163125 - Grinding apparatus having pressing portion and grinding method using same: A grinding apparatus for grinding at least one workpiece includes a base, a first pressing portion, and a second pressing portion. The base is configured for receiving the workpiece. The first pressing portion and a second pressing portion are configured for applying a pressing force against the workpiece cooperatively, so... Agent: PCe Industry, Inc. Att. Steven Reiss

20090163126 - Disposable hygienic toilet bowl cleaner with wand: Embodiments of the present invention are directed to devices and methods for cleaning, disinfecting, or sanitizing a toilet bowl surface or other surface. The device features a sheath having a first surface and second surface. The sheath is capable of assuming two positions. In said first position the first surface... Agent: Thomas Clyde Hatch

20090163127 - Abrasive article having a plurality of precisely-shaped abrasive composites: An abrasive article comprising a sheet-like structure having a major surface and having deployed in a fixed position thereon a plurality of precisely-shaped abrasive composites in an area spacing. Each of the precisely-shaped abrasive composites comprising a plurality of abrasive particles dispersed in a binder and wherein the abrasive article... Agent: 3m Innovative Properties Company

20090163128 - Abrading wheel with sintered metal core: Article and method of making an abrading wheel having a sintered metal core and radially inward openings having curved inner edges to reduce stress in operation and to improve the ability of the wheel to clear residue from the wheel during operation.... Agent: Wildman Harrold Allen & Dixon LLP

06/18/2009 > patent applications in patent subcategories.

20090156098 - Automatic gain control: Methods and apparatus for automatic gain control. A film on a substrate is polished by a chemical mechanical polisher that includes a polishing pad and an in-situ monitoring system. The polishing pad includes a first portion, and the in-situ monitoring system includes a light source and a light detector. The... Agent: Fish & Richardson P.C.

20090156097 - Method for processing a work-piece: A method for processing a work-piece is disclosed herein. The method includes the step of removing material from a work-piece to a predetermined depth with a tool that changes size. The method also includes the step of passing the tool across the work-piece in one or more passes during the... Agent: Macmillan, Sobanski & Todd, LLC

20090156099 - Methods and apparatuses for surface finishing cured concrete: A method and apparatus for finishing cured concrete floors using a riding trowel to which large diameter pans are attached having a balanced distribution of abraders releasably secured to the undersides of the pans. The individual abraders are preferably individually spring biased so as to maintain full contact with the... Agent: Williamson Intellectual Property Law, LLC

20090156100 - Apparatus and method for grinding work rollers: A grinding wheel comprising a cylindrical hub of a desired material having a first band of yieldable material on its outer circumferential surface, and a second band of abrasive material on the outer circumferential surface of the first band. The first band of yieldable material can be flexible or semi-flexible... Agent: Intellectual Property

20090156101 - Polishing apparatus, polishing head and polishing method: A polishing apparatus comprises a polishing plate (24), an abrasive cloth (25) attached to the surface of the polishing plate (24), a chuck (19) for holding and pressing one surface of a wafer (39) against the abrasive cloth (25), and a circular retaining ring (23) concentrically arranged on the periphery... Agent: Husch Blackwell Sanders, LLP Husch Blackwell Sanders LLP Welsh & Katz

20090156102 - Pivoting hopper for particle blast apparatus: A particle blast apparatus has a pivoting hopper, allowing the hopper exit to move from or between a first position at which the exit is aligned with the feeder entrance to a second position where the hopper exit is not aligned as such. The hopper may emptied or cleared in... Agent: Frost Brown Todd, LLC

20090156103 - Knife sharpener: A blade sharpening apparatus comprising a rotor, including a plurality of interleaved fingers, operative to interface with the cutting edge of a blade. The rotor is coupled to a rotary drive, such as an electric motor, thereby automating the sharpening process. Preferably, each of the fingers is flexible and includes... Agent: Holland & Hart, LLP

20090156104 - Grinding wheel truing tool and manufacturing method thereof, and truing apparatus, method for manufacturing grinding wheel and wafer edge grinding apparatus using the same: The present invention relates to a grinding wheel truing tool, its manufacturing method, and a truing apparatus, a method for manufacturing a grinding wheel and a wafer edge grinding apparatus using the same. The grinding wheel truing tool of the present invention compensates a groove of a fine-grinding wheel for... Agent: Greer, Burns & Crain

20090156105 - Hand-held power tool: A hand-held power tool for driving a grinding and cutting working tool (12) which is mounted on a drive spindle (13) projecting from the power tool housing (11), includes a locking and holding device (20) for releasably securing a protective hood (17), which at least partially covers the working tool... Agent: Abelman, Frayne & Schwab

20090156106 - Hand-held power tool with locking nut: A hand-held power tool has a drive spindle (2) rotatable about a rotational axis (A) and provided at its free end with a clamping flange (3) and a locking thread (4), a locking nut (7) tightenable on the locking thread (4) for securing a disc-shaped tool (5) between the clamping... Agent: Abelman, Frayne & Schwab

20090156107 - Hand-held power tool with locking nut: A hand-held power tool includes a drive spindle (2) rotatable about a rotational axis (A), a clamping flange (3) provided at a free end of the drive spindle (2) and having at least one inner thread (12) that in a mounted condition of the clamping flange (3) on the drive... Agent: Abelman, Frayne & Schwab

20090156108 - Hand-held power tool with locking nut: A hand-held power tool includes a drive spindle (2) rotatable about a rotational axis (A) and provided at its free end with a clamping flange (3) and a locking thread (4) having at least one thread undercut (8), and a locking nut (7) tightenable on the locking thread (4) for... Agent: Abelman, Frayne & Schwab

06/11/2009 > patent applications in patent subcategories.

20090149115 - Wafer edge characterization by successive radius measurements: Systems and methods for performing one or more measurements of a substrate at one or more radii along the substrate are described. Thickness measurements taken at various radii along the substrate can be averaged together to obtain an average value that reflects an overall substrate thickness. A more accurate measurement... Agent: Fish & Richardson P.C.

20090149116 - Method of fabricating a part made up of a plurality of thin-walled tubes and having a surface of revolution: The invention relates to a method of fabricating a part including at least one face in the form of a surface of revolution from a structure made up of a plurality of thin-walled hollow bodies. In order to ensure that cutting takes place without damaging the walls and/or the bonds... Agent: Weingarten, Schurgin, Gagnebin & Lebovici LLP

20090149117 - Throwing wheel assembly: A throwing wheel assembly including a wheel and a series of throwing blades mounted in radial channels in the wheel formed with mating dovetail wing portions on the slot sides and a projecting at the base of the blade. A sloping grove in the bottom of each channel engages a... Agent: John R. Benefiel

20090149118 - Silicon wafer grinding apparatus, retaining assembly used for the same and silicon wafer flatness correcting method: t

20090149119 - System for removing material from components: A system for performing a polishing operation on a component is disclosed, the system comprising a robot, a fixture, a mount system for attaching the fixture to a robotic arm and a drive system mounted on the fixture for driving a polishing tool such that the location of the point... Agent: General Electric Company

20090149120 - Combination of knife block and knife sharpener with guard: The combination of a knife storage block and a knife sharpener including a sharpening unit. The combination has a guard extending forwardly from either the knife storage block or the sharpener which in use protects a user's hand while drawing a knife through the sharpening unit. The knife sharpener may... Agent: Macmillan Sobanski & Todd, LLC

06/04/2009 > patent applications in patent subcategories.

20090142989 - Chemical-mechanical planarization pad having end point detection window: A chemical mechanical polishing pad. The pad includes a surface and a polymer matrix capable of transmitting at least a portion of incident radiation. In addition, at least one embedded structure in the polymer matrix, including a portion of the pad where the embedded structure is not present, and a... Agent: Innopad /gtpp

20090142990 - Method for polishing a workpiece: A polishing apparatus can supply a polishing liquid uniformly and efficiently to a surface to be polished of a workpiece. The polishing apparatus includes a polishing table having a polishing surface, and a top ring for holding a semiconductor wafer and pressing the semiconductor wafer against the polishing surface. The... Agent: Wenderoth, Lind & Ponack, L.L.P.

20090142991 - Silicon wafer grinding apparatus, retaining assembly used for the same and silicon wafer flatness correcting method: p

20090142993 - Eyeglass lens processing apparatus: An eyeglass lens processing apparatus includes: a processing tool which processes a peripheral edge of the lens and includes a roughing tool, a beveling tool and a bevel-modifying tool; a selection unit which is used to select a high curve beveling mode for forming a bevel in the lens fitted... Agent: Sughrue-265550

20090142992 - Polishing apparatus and polishing method: The present invention provides a polishing apparatus for polishing a periphery of a substrate. This polishing apparatus includes a rotary holding mechanism configured to hold the substrate horizontally and rotate the substrate, plural polishing head assemblies provided around the substrate, plural tape supplying and recovering mechanisms configured to supply polishing... Agent: Wenderoth, Lind & Ponack, L.L.P.

20090142994 - Electrical contact structures and methods for use: Methods and structures. A planarization method includes: providing a contact structure, where the contact structure includes an axle configured to rotate about an axis of rotation, a plurality of cantilever arms, each arm having a first end connected to the axle, where each arm extends radially outward from the axle;... Agent: Schmeiser, Olsen & Watts

20090142996 - Polishing apparatus and method: A polishing apparatus is used for polishing a substrate such as a semiconductor wafer to a flat mirror finish. The polishing apparatus includes a polishing table having a polishing surface, a polishing head having at least one elastic membrane configured to form a plurality of pressure chambers for being supplied... Agent: Wenderoth, Lind & Ponack, L.L.P.

20090142995 - Slurry supply system: A slurry supply system with multiple supply modules and a flushing module concurrently coupled to the multiple supply modules is provided. Each supply module includes a slurry reservoir and at least one delivery line connecting to the slurry reservoir, wherein each delivery line is oriented toward a chemical mechanical polishing... Agent: Reed Smith LLP

20090142997 - Device for the finish machining of circumferential surfaces of substantially rotationally symmetrical workpiece portions on shaft-like workpieces: A device for the finish machining of circumferential surfaces of substantially rotationally symmetrical workpiece portions on workpieces, such as crankshafts and camshafts, which have a workpiece axis and several workpiece portions arranged in offset manner along the workpiece axis, has a plurality of finishing units, each of the finishing units... Agent: Akerman Senterfitt

20090142998 - Grinder with easily replacing grinding tool: A grinder has a main body formed with a shaft chamber and a rotary shaft rotatably mounted in the shaft chamber. One end of the rotary shaft outward protrudes from the main body for installing a grinding tool thereon. A passage and a slide way are formed in the main... Agent: Sinorica, LLC

20090142999 - Transmission structure of the stone chamfering machine tool holder: A tool holder transmission structure of a stone chamfering machine which is mainly characterized in that a transmission motor is installed at downward offset position inside the frame of the stone chamfering machine, whereof the transmission gear installed on the spindle of the said motor is through the bottom cut... Agent: Rabin & Berdo, P.C.

20090143000 - Valve seat finishing devices: A valve seat finishing device for use with a spindle having a drive is provided. The valve seat finishing device includes a driver, a valve seat finishing tool, an annular finishing surface on the tool, and a non-dressable super abrasive on the annular finishing surface. The driver has a centering... Agent: Ohlandt, Greeley, Ruggiero & Perle, LLP

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