Manually Manipulated Patents (Class 451/523)
  • Patent number: 7060119
    Abstract: The foot smoothing pad has a polyurethane foamed core which is coated with particulate abrasive material. The pad is water resistant and completely washable and may be used either wet or dry. It is used to remove buildup of rough, dry skin, especially on the feet and hands. The soft and resilient texture of the pad insures comfort and ease in smoothing the skin. The large inside curved surfaces are used to smooth the heels, and the rounded sides may be used for smaller areas, such as the toes.
    Type: Grant
    Filed: July 2, 2004
    Date of Patent: June 13, 2006
    Assignee: Footzee, Inc.
    Inventor: Michael J. Haider
  • Patent number: 7025667
    Abstract: An apparatus including first and second sections of a sanding block slidably interconnected and adapted for use with a continuous belt, and a resilient member interposed between the first section and second sections such that the resilient member both selectively repels the first and second sections one from the other while securing the first and second sections in a desired position relative to one another. The resilient member is rotatably connected to the first section of the sanding block such that the resilient member moves between alternate rotational positions. The resilient member produces variable pressure on the second section of sanding block depending on the rotational position of the resilient member. The resilient member includes a lever for securing the second section of sanding block in a position relative to the first section of sanding block.
    Type: Grant
    Filed: October 22, 2004
    Date of Patent: April 11, 2006
    Inventor: Paul Emile LaMarche
  • Patent number: 7011573
    Abstract: The drywall sanding apparatus provides a tool assembly for finishing drywall preparation for paint or wallpaper. The apparatus comprises an attachment device for attachment of an abrasive sponge and at least one fastening member for holding the abrasive sponge to the attachment device. The fastening member includes an insertion portion for penetrating into an abrasive sponge to hold the attachment device adjacent the sponge during operation of the sanding device.
    Type: Grant
    Filed: May 18, 2004
    Date of Patent: March 14, 2006
    Inventors: Richard C. McArthur, Dennis G. Holmes, Ronald J. McArthur
  • Patent number: 7011572
    Abstract: The scouring pad comprises a wad (10) of looped scouring wire. The wad is constituted by substantially concentric windings of the wire (12) such that it presents substantially the form of a toroidal ring. The pad has means for holding the windings together, said means comprising at least one binding strap (20) going around a section of the ring and disposed substantially on a meridian of the torus formed by the ring.
    Type: Grant
    Filed: June 27, 2001
    Date of Patent: March 14, 2006
    Assignee: Financiere Elysees Balzac
    Inventors: Bryan Johnson, René Catrisse
  • Patent number: 6997794
    Abstract: A disposable sanding device is fabricated as a continuous rope-like article which is adapted for selective segmentation and application as a plurality of serially arranged disposable hand sanding devices or ropes. Each hand sanding device is formed as a generally elongated rod shaped base portion formed of lightweight material such as closed cell foam having a relatively constant cross-section along its line of elongation. An abrasive surface is permanently applied to the external surface of the base portion via an intermediate adhesive layer. As constructed, the sanding device is operable to conform to curvilinear contours of a work piece to be sanded upon application of user induced loading against the work piece. A dispenser holds a rolled length of sanding rope and includes a cutter feature for severing pieces of sanding rope from the coil as required as well as a retainer for the free end of the coil. A tensioning hand tool holds a severed length of sanding rope for precise applications.
    Type: Grant
    Filed: June 3, 2004
    Date of Patent: February 14, 2006
    Inventor: James Matthew Pontieri
  • Patent number: 6991529
    Abstract: An embodiment of a hand manipulated tool includes an elongate handle and a tool support. The tool support has a center, rotationally fixed to the elongate handle. The tool support has a periphery with at least five points equidistant from the center.
    Type: Grant
    Filed: May 16, 2003
    Date of Patent: January 31, 2006
    Assignee: Full Circle International, Inc
    Inventors: Kent V. Annis, Karl W. Harlow
  • Patent number: 6991527
    Abstract: This tool applies treatments to surfaces by rubbing. It employs a mildly abrasive body of compacted non-woven fibres to carry and release fluids onto a surface as it cleans and massages the surface. It comprises a spill proof rubbing applicator capable of dispensing chemical substances ranging from low viscosity liquids to fine dry particulate and includes slumes and gels. The tool is provided with means of removing dirty used fibres from its treatment face.
    Type: Grant
    Filed: May 17, 2001
    Date of Patent: January 31, 2006
    Inventor: Geoffrey Robert Linzell
  • Patent number: 6969312
    Abstract: The hub conditioning and alignment tool for a wooden car has a cylindrical handle with two opposed faces. A first shaft extends perpendicular to the first face and a second shaft extends perpendicular to the second face. The shafts terminate in tips with depressions. In use, a child squares the hub on the first face and cones the hub on the second face with sandpaper. A child twists the first tip into the axle hole of the wheel for reaming. The steel tool reduces friction between a hub and a car and aligns a wheel with the track to increase the speed of a car.
    Type: Grant
    Filed: September 9, 2003
    Date of Patent: November 29, 2005
    Assignee: Derby Worx, Inc.
    Inventor: William E. Launius, Jr.
  • Patent number: 6960125
    Abstract: A sanding block for hand held use has a main body with a bottom side providing a surface for pressing a portion of a circular sheet of sandpaper against an article to be sanded. A first hook and loop-type fastener is secured to the top side of the main body for coupling with a corresponding material covering a backside of the sandpaper. A flap member is secured to the main body and is swingable between first and second positions. A second hook and loop-type fastener is secured to the flap member for coupling with the material covering the backside of the sandpaper. The flap member and the second fastener are arranged to pull the sheet of sandpaper taut across the bottom side when the flap member is moved from its first position to its second position. A closure system is provided for holding the flap member in its second position.
    Type: Grant
    Filed: November 3, 2003
    Date of Patent: November 1, 2005
    Inventor: Jerry Mick
  • Patent number: 6918817
    Abstract: A hand-held cleaning tool for foam buffing pads includes a paddled cleaning wheel mounted for rotation on a shaft attached to the end of a pistol grip handle. The paddle cleaning wheel grips the foam buffing pad. The cleaning tool is operated by holding the same in operative contact with the rotatably driven pad.
    Type: Grant
    Filed: October 11, 2003
    Date of Patent: July 19, 2005
    Inventor: Glen Stuhlmacher, II
  • Patent number: 6899608
    Abstract: This invention relates to an improvement of a clip mechanism on a grinding cloth platform wherein the clip mechanism includes a jack post, a movable knob, and a clamp, providing for a bottom side of the movable knob to engage the clamp at the two sides of the jack post, thereby providing a precise clamp force to the clamp. The clamp is put on a non-circular driving portion of the jack post so as to disallow the clamp to turn around the non-circular shaft and to make it move stably downward, thereby making clamping teeth provided at the bottom side of the clamp precisely align with the table board to clamp the grinding cloth to the grinding cloth platform for smooth and stable grinding when a surface of an object is ground on the platform.
    Type: Grant
    Filed: September 9, 2003
    Date of Patent: May 31, 2005
    Inventor: Chin-Chen Huang
  • Patent number: 6896606
    Abstract: A drywall sanding implement having a shaft, a yoke attached to the shaft, a block pivotably mounted to the yoke, a pair of spindles mounted to the block, and a sanding block removably mounted on each spindle.
    Type: Grant
    Filed: October 9, 1998
    Date of Patent: May 24, 2005
    Inventors: Robert J. Turgeon, Clifford F. Dawson
  • Patent number: 6860799
    Abstract: The invention is in a vacuum driven sander that is appropriate for drywall sanding, that utilizes a vacuum flow pulled therethrough to drive a turbine that includes an adjustable lock mounting through a bearing assembly to an eccentric to turn the eccentric that is connected to oscillate a sanding pad that mounts a section of sanding material, and that vacuum air flow also provides for removing sanded particles off from the sanded surface that are transported through the sander and a connected pipe or hose into a catchment container.
    Type: Grant
    Filed: March 11, 2003
    Date of Patent: March 1, 2005
    Inventor: Michael L. Loveless
  • Patent number: 6852021
    Abstract: A method of making an abrading implement includes the steps of disposing a porous member for aiding in abrasion adjacent a first surface within a mold and supplying two reactive liquid components into the mold in a manner in which the two materials enter onto a second surface of the mold opposing the first surface, whereupon a reaction between the components form a raw implement of structural foam which is bonded to the porous member. Subsequent the reaction, the raw implement is removed from the mold and cut, preferably sawn, in a manner to provide an abrasive implement having a surface portion the foam exposed from the cut to aid in gripping the same by one's hand. An abrading implement is also provided by the method.
    Type: Grant
    Filed: February 21, 2003
    Date of Patent: February 8, 2005
    Assignee: ALI Industries, Inc.
    Inventors: Terry Ali, Christopher Ali, Phillip Glenn Ali
  • Patent number: 6835124
    Abstract: A sanding block holds a continuous loop sanding belt tightly thereon. The block includes a hollow block body including a spring clamp having top and bottom racks of serrated indented teeth, which extend longitudinally therein, forming the top and bottom gear racks. Each of these gear racks engages reciprocal top and bottom gear racks with serrated indented teeth extending longitudinally along top and bottom forked members the spring clamp. The spring clamp is positioned within the hollow block body so that the continuous loop sanding belt can be tightly fit over the hollow block body.
    Type: Grant
    Filed: January 30, 2003
    Date of Patent: December 28, 2004
    Inventor: Gerard Stephan
  • Publication number: 20040259488
    Abstract: The drywall sanding apparatus provides a tool assembly for finishing drywall preparation for paint or wallpaper. The apparatus comprises an attachment device for attachment of an abrasive sponge and at least one fastening member for holding the abrasive sponge to the attachment device. The fastening member includes an insertion portion for penetrating into an abrasive sponge to hold the attachment device adjacent the sponge during operation of the sanding device.
    Type: Application
    Filed: May 18, 2004
    Publication date: December 23, 2004
    Inventors: Richard C. McArthur, Dennis G. Holmes, Ronald J. McArthur
  • Publication number: 20040229556
    Abstract: A soft cushioned body sanding sponge made from foamed polymer sponge material having two radiused sides meeting front and back panels which are convex in shape and having an abrasive coating covering both sides and front and back panels. The body sanding sponge is particularly useful for sanding and smoothing the rough skin from the areas of the feet, knees, elbows, as well as other areas of the body and the combination of the foamed polymer sponge and the convex shape of the front and back panels enables the body sanding sponge to conform to the natural contours of the area being abraded as well as to be used in multiple sanding directions. The foamed polymer sponge may have different degrees of hardness by using different densities of the same foam material and the abrasive coating may have different degrees of grit or the like bonded to the outer portion of the sanding sponge.
    Type: Application
    Filed: May 14, 2003
    Publication date: November 18, 2004
    Inventor: Michael John Haider
  • Patent number: 6813974
    Abstract: A filter grip includes a sheet with a first surface and a second surface, both surfaces having a grit texture. The sheet defines a radius of curvature. The filter grip is configured to provide a non-slip engagement between a user's hand or tool and an oil filter.
    Type: Grant
    Filed: June 12, 2002
    Date of Patent: November 9, 2004
    Inventors: Benjamin McCabe, Joseph Roach
  • Patent number: 6808447
    Abstract: A tool for surface smoothing machines, includes a substantially plane support, provided at one side with a coupling for fitting to a smoothing machine, and at the opposite side with a housing that protrudes relative to the plane; a housing for an abrasive member, provided on a body protruding from the support and provided with an external raised edge; a layer made of deformable material inserted into the housing containing a sector of abrasive material inserted into said housing. These features prevent the same support from coming into contact with the surface to be polished when the tool is worn, which may therefore damage the surface itself. The wedge shape is such that in each portion, the sector exhibits a rest surface that is proportional to the speed at which it moves onto the surface to be polished, so as to obtain a perfectly even wear of the entire tool.
    Type: Grant
    Filed: August 1, 2002
    Date of Patent: October 26, 2004
    Inventor: Tullio Arcobello
  • Patent number: 6790135
    Abstract: A finishing machine having a sandpaper positioning function includes a frame, a rotation wheel rotatably mounted on the frame, a sandpaper bonded on the rotation wheel, and an O-ring mounted on the rotation wheel and urged on the sandpaper. The rotation wheel has a periphery formed with an annular flange radially extending inward. The annular flange has an inner periphery formed with an annular groove. The O-ring is inserted into the annular groove of the rotation wheel and urged on the annular flange of the rotation wheel so as to position the sandpaper rigidly and stably.
    Type: Grant
    Filed: October 28, 2002
    Date of Patent: September 14, 2004
    Inventor: Wen Liang Yang
  • Patent number: 6790132
    Abstract: A dressing block for dressing or finishing a work surface has an abrasive surface with abrasive parallel ribs. The ribs of the dressing block are for slidingly engaging a work surface having a pattern of protuberances separated by intersecting recesses. The abrasive surface of the ribs and the grooves between the ribs slidingly engage the protuberances and the recesses to dress the work surface. The user slides the dressing block relative to the work surface in a first direction to engage a first set of the recesses. The user then slides the dressing block in a second direction to engage the second set of recesses.
    Type: Grant
    Filed: May 22, 2003
    Date of Patent: September 14, 2004
    Inventor: Gibbs M. Slaughter, Jr.
  • Publication number: 20040142647
    Abstract: Hand held abrading tools are disclosed. The abrading tools include clamping mechanisms to quickly and reliably secure sanding paper, bristled sheets, polishing cloths, and the like, to the tool, while at the same time providing the operator with increased agility and ability to reach relatively hard to reach or oddly shaped surfaces.
    Type: Application
    Filed: September 29, 2003
    Publication date: July 22, 2004
    Inventors: Matthew G. Goulet, Craig S. Serio, Michael M. Potempa, Brian S. Potempa, T. J. Kim, Michael H. Reedy, Michael D. Prince
  • Publication number: 20040142648
    Abstract: A tube cleaning device having a pair of jaws pivotally mounted on a frame and having opposed abrading surfaces defining an abrasion cavity, a mandrel fixed to the frame and extending axially thru the cavity for slidably receiving a tube end to be cleaned, spring structure forcing the abrading surfaces toward each other and laterally toward the mandrel, and a rotator knob on the frame for rotating the device in either direction around a tube end positioned on the mandrel.
    Type: Application
    Filed: January 22, 2003
    Publication date: July 22, 2004
    Inventor: Randy D. Laws
  • Publication number: 20040123411
    Abstract: A glove exclusive for car washing mainly includes a main glove body made of waterproof fabric; a through hole opened on one single side at one end thereof is provided for inserting a hand; the front and back sides of the glove main body are respectively disposed with a hook and loop fastening band to individually attach an adhesive casing, such as a car washing casing, a water-absorbing fabric casing, a waxing casing, a waxing cotton casing, a cleansing casing for the car interior, a glass grinding casing and a scratching casing for the car body. This exclusive glove is for cleansing or cosmeticizing the car.
    Type: Application
    Filed: December 27, 2002
    Publication date: July 1, 2004
    Inventor: Yi-Chang Chan
  • Patent number: 6755727
    Abstract: A sanding block includes a base member with a flat working surface for being positioned against a generally flattened sanding belt. A tightening arm has a first end hinged to a first end of the base member, and a second end movable between an open position away from a second end of the base member, and a closed position latched against the second end of the base member. A first retaining bar is secured to the tightening arm for engaging a first end of the sanding belt, and a second retaining bar is secured to the base member for engaging a second end of the sanding belt. When the tightening arm is opened, the first retaining bar is moved for slackening the sanding belt, and when the tightening arm is closed, the first retaining bar is moved for tightening the sanding belt against the working surface.
    Type: Grant
    Filed: April 10, 2002
    Date of Patent: June 29, 2004
    Inventor: Warren Bjerkhoel
  • Publication number: 20040092219
    Abstract: In a sanding block having two expansive sides and two adjacent sides, each adjacent side adjoins each expansive side at a given one of two opposite edges of that expansive side. The expansive and adjacent sides are abrasive. When viewed macroscopically before the sanding block becomes worn, the expansive sides between their opposite edges are planar and are parallel, a given one of the opposite edges of each expansive side is a curved edge, which defines a radius not less than about ⅛ inch at any location on the curved edge, and the other one of the opposite edges of each expansive side is a sharp edge, which defines an acute angle in a range from about 55° to about 70°. The curved edges are intended to minimize gouging or scuffing due to uneven pressure being applied by a user holding the sanding block in one hand and to minimize damage when gouging or scuffing due thereto occurs.
    Type: Application
    Filed: October 24, 2003
    Publication date: May 13, 2004
    Applicant: Trim-Tex, Inc.
    Inventor: Joseph M. Koenig
  • Patent number: 6733376
    Abstract: A hand sanding tool that has a strip of material secured to a frame and spanning across an open gap of the frame. The strip of material has an abrasive surface for sanding objects and a spring force applies tension to the strip. The spring force maybe a resiliently flexible frame or a separate spring element anchoring the strip to the frame. Quick connect-quick release connectors connect the strip to the frame.
    Type: Grant
    Filed: August 16, 2002
    Date of Patent: May 11, 2004
    Inventor: John Douglas Williams
  • Patent number: 6729949
    Abstract: A device for abrading and finishing excess cured filler material from a bullnose cornerbead which forms an outside corner joint between immediately adjacent sheets of drywall. The device includes an elongated rigid body having a generally concave-shaped central longitudinal surface which receives a highly compressible thick foam-backed abrasive member which is preferably substantially coextensive with, and arcuately compressibly formable to match, the radiused bullnose joint contour. Two sets of spaced guide rollers extend longitudinally of the device adjacent each side margin of the longitudinal surface which, in cooperation with the compressible abrasive member, is matingly engageable against the bullnose corner to substantially match the outside corner angle between the adjacent drywall sheets when the device is pressed firmly against the bullnose corner.
    Type: Grant
    Filed: June 7, 2002
    Date of Patent: May 4, 2004
    Assignee: Pro-Line, Inc.
    Inventor: Charles D. McCoy
  • Patent number: 6726541
    Abstract: A cleaning sheet has a foamed sheet and a polishing layer with abrading particles on its surface. Mutually disconnected indentations are formed through the polishing layer reaching the foamed sheet in a uniform point pattern including a plurality of mutually adjacent ginkgo-leaf shaped figures for collecting cullet and dust particles therethrough into air bubbles opening on the upper surface of the foamed sheet.
    Type: Grant
    Filed: June 3, 2002
    Date of Patent: April 27, 2004
    Assignees: Nihon Microcoating Co., Ltd., International Business Machines Corporation
    Inventors: Eiji Nakamura, Masaaki Tamura, Kohzoh Habuchi
  • Publication number: 20040072511
    Abstract: The hub conditioning and alignment tool for a wooden car has a cylindrical handle with two opposed faces. A first shaft extends perpendicular to the first face and a second shaft extends perpendicular to the second face. The shafts terminate in tips with depressions. In use, a child squares the hub on the first face and cones the hub on the second face with sandpaper. A child twists the first tip into the axle hole of the wheel for reaming. The steel tool reduces friction between a hub and a car and aligns a wheel with the track to increase the speed of a car.
    Type: Application
    Filed: September 9, 2003
    Publication date: April 15, 2004
    Inventor: William E. Launius
  • Publication number: 20040063390
    Abstract: The present invention is a hand sanding apparatus designed to combine the best features of the prior art and improve upon their limitations by providing an efficient hand sanding tool that is versatile in design and implementation, practical for all applications of sanding.
    Type: Application
    Filed: September 30, 2002
    Publication date: April 1, 2004
    Inventor: Joseph Timothy Codd
  • Publication number: 20040033770
    Abstract: A method of preparing a sanding block to repair a damaged surface profile. A first step involves finding an undamaged surface profile that matches the damaged surface profile. A second step involves providing a moulding block having a body with a flat surface surrounded by an upstanding flexible peripheral seal to form an enclosure. A third step involves filling the enclosure of the moulding block with hot melt adhesive and, with the hot melt adhesive still mouldable, pressing the moulding block against the undamaged surface profile until the hot melt adhesive solidifies to form a negative image of the undamaged surface profile. A fourth step involves removing the negative image formed of solidified hot melt adhesive from the undamaged surface profile for use as a sanding block.
    Type: Application
    Filed: August 12, 2003
    Publication date: February 19, 2004
    Inventor: Andrei Tchernov
  • Patent number: 6688958
    Abstract: The present invention, in a preferred embodiment, is a new and improved hand-held manual sander that comprises a sander body, a hand grip, a mounting plate and a working surface. More specifically, the sander body includes a cylindrically shaped member designed to reduce fatigue to the hand during extended use of sander. The hand grip is adapted to the size of a palm for a single handed grip around the sander. A finger recess around the periphery of the hand grip portion is designed to further facilitate one-handed use. The mounting plate extends from the sander body. The working surface is associated with the bottom of the mounting plate. The outer periphery of the mounting plate substantially defines the size of the working surface and, therefore, the size of working materials such as sandpaper. The working surface consists of hook type materials of hook and loop mechanical attachment systems.
    Type: Grant
    Filed: April 20, 2001
    Date of Patent: February 10, 2004
    Inventors: Clarence G. Jones, Suzanne Passarella
  • Patent number: 6682400
    Abstract: A sanding device for use with abrasive sheet material. The device has a body with a rounded side for sanding concave recesses, sharp corner edges for use in sanding ninety-degree corners, and flat surfaces for sanding planar areas. Abrasive sheet material is attached to the body by an anchor strip which fits into a groove in the body to cause a friction fit.
    Type: Grant
    Filed: January 5, 2001
    Date of Patent: January 27, 2004
    Inventor: Zhaun Draper
  • Patent number: 6676490
    Abstract: The present invention provides a blade sharpening and edge uncurling device for sharpening dull blades. The device includes a handle at one end and a conical steel for uncurling edges at an opposite end. A threaded stone retaining shaft bridging between the handle and the steel maintains a circumscribing sleeved stone section in position for sharpening the blades. When the sleeved stone section needs to be replaced, the threaded stone retaining shaft is simply unthreaded to expose the stone for removal and replacement.
    Type: Grant
    Filed: January 2, 2003
    Date of Patent: January 13, 2004
    Inventor: Michael A. Kendhammer
  • Patent number: 6663479
    Abstract: A hand held tool using continuous sanding belts for sanding and smoothing flat surfaces with the additional capability to produce more uniformly rounded edges and corners of various work pieces. Its two piece construction comprises a flat base plate rotationally attached to the bottom side of a housing. The housing has along the length of its top side a deep channel into which a portion of a mounted sanding belt may be wedged, creating a concave sanding surface, that can then be used to produce more uniformly rounded edges and corners. The housing is made of a resilient, compressible material, while the base plate is of a rigid structure. The tool incorporates a way for placing and tensioning continuous sanding belts on it by simply swiveling the base plate that is attached to the bottom of the housing, which by such rotational positioning compresses the compressible material of the housing, or releases it, thus applying or releasing tension on a mounted belt.
    Type: Grant
    Filed: May 9, 2002
    Date of Patent: December 16, 2003
    Inventor: Robert Lee Sendelbeck
  • Patent number: 6659852
    Abstract: An improved sanding block for sanding high and extended surfaces configured for use in combination with an attached pole. The sanding block is round in shape and is rotationally mounted on a pole mount that interfaces between the sanding block and the pole which attaches to a rotatable hub of the pole mount. This allows the sanding block to rotate during use and the pole to be rotated to different angles in relation to the flat working surface of the sanding block. Adjacent surface marring is prevented by the rotation of the sanding block upon contact of a side edge with such an adjacent surface. Optionally the pole mount can be locked to prevent rotation if desired and a barrel can provide an interface between the pole and the pole mount. This barrel can be straight, angled, or adjustable for angle, in the different preferred embodiments.
    Type: Grant
    Filed: August 5, 2002
    Date of Patent: December 9, 2003
    Inventors: Brad R. Wettstein, James Hassler, Steve Dodds
  • Publication number: 20030224708
    Abstract: In a sanding block having two expansive sides and two adjacent sides, each adjacent side adjoins each expansive side at a given one of two opposite edges of that expansive side. The expansive and adjacent sides are abrasive. When viewed macroscopically before the sanding block becomes worn, the expansive sides between their opposite edges are planar and are parallel, a given one of the opposite edges of each expansive side is a curved edge, which defines a radius not less than about ⅛ inch at any location on the curved edge, and the other one of the opposite edges of each expansive side is a sharp edge, which defines an acute angle in a range from about 55° to about 70°. The curved edges are intended to minimize gouging or scuffing due to uneven pressure being applied by a user holding the sanding block in one hand and to minimize damage when gouging or scuffing due thereto occurs.
    Type: Application
    Filed: May 30, 2002
    Publication date: December 4, 2003
    Applicant: Trim-Tex, Inc.
    Inventor: Joseph M. Koenig
  • Patent number: 6641470
    Abstract: An optical window structure is disclosed. The optical window structure includes a support layer that has a reinforcement layer and a cushioning layer. In addition, the optical windows structure has a polishing pad which is attached to a top surface of the support layer. Furthermore, the optical window structure has an optical window opening and a shaped optical window. The shaped optical window at least partially protrudes into the optical window opening in the support layer and the polishing pad during operation.
    Type: Grant
    Filed: March 30, 2001
    Date of Patent: November 4, 2003
    Assignee: Lam Research Corporation
    Inventors: Eugene Y. Zhao, Kang Jia, Michael David Steiman, Herbert Elliot Litvak, Christian David Frederickson
  • Patent number: 6626747
    Abstract: The invention is directed to an improved abrasive pad (15). In the preferred embodiment, the abrasive pad is comprised of an inner core (16) having an outer surface (19), a strip of abrasive material (18), the strip of abrasive material wrapped around the outer surface of the inner core, and a central throughbore (20) extending through the material and the inner core and adapted for engagement with a torque-producing device. The outer surface of the abrasive pad may comprise a top surface (21), a bottom surface (22), a front surface (23), a rear surface (24), a right surface (25), and a left surface (26), and the abrasive strip may be wrapped over the right surface, the bottom surface, the left surface, and the top surface to form a first layer (28) of abrasive material. The abrasive strip may be wrapped around the inner core at least twice to form at least a second layer (29) of abrasive material. The abrasive material may be sandpaper and the throughbore may be threaded (35) for engagement with a mandrel.
    Type: Grant
    Filed: August 2, 2000
    Date of Patent: September 30, 2003
    Assignee: Duraline Abrasives, Inc.
    Inventor: John T. Sidebottom
  • Patent number: 6575822
    Abstract: A sanding glove for treating an area of an object. The sanding glove includes a glove portion, a sanding portion releasably secured to the glove portion and a device for releasably securing the sanding portion to the glove portion. The user is able to treat a surface of an object by rubbing the sanding portion against the object. The device for releasably securing includes a plurality of recesses extending through the palm area of the glove portion and a plurality of protrusions extending from a first side of the sanding portion, the plurality of protrusions being received by respective recesses securing the sanding portion to the glove portion. Alternatively, the device for releasably securing may include a hook and loop fastener on both the glove portion and sanding portion which engage with one another. The glove portion is fabricated from a flexible material for protecting and bending with the user's hand.
    Type: Grant
    Filed: June 18, 2001
    Date of Patent: June 10, 2003
    Inventors: Gregory Lowe, Ralph Brisard
  • Patent number: 6569001
    Abstract: The invention relates to a power tool, in particular to an angle grinder, having a quick clamping device for fastening of a tool between a clamping flange and a counter flange. Such quick clamping devices are usually equipped with an actuation element, during the transfer of which from a clamping position into a release position the clamping is neutralized. In the quick clamping device according to the invention, the actuation element returns, on its own, and in a controlled way, when in the release position and, by accident, the motor of the power tool is turned on. For that purpose, an eccentric being mounted on the actuation element acts with its running surface onto a cam in such a way that it retains the eccentric due to the frictional force acting between the cam and the running surface.
    Type: Grant
    Filed: August 16, 2001
    Date of Patent: May 27, 2003
    Assignee: C. & E. Fein GmbH & Co., KG
    Inventors: Boris Rudolf, Gerhard Frenck
  • Publication number: 20030091810
    Abstract: A support structure includes a first sheet with perforations having a front surface and a back surface and a second sheet with perforation having a front surface and a back surface. Each-perforation in the first sheet and the second sheet has a portion adjacent to the front surface of the sheet that is wider than a portion of the perforation that is adjacent to the back surface of the sheet. A core made of a first material is formed between the back surface of the first sheet and the back surface of the second sheet and within the perforations to anchor the first sheet and the second sheet to the core. Molded features may be disposed on the front surfaces of the sheets and integrally formed with the core through perforations in the sheets. The support structure may be used in a horizontal base or an end-of-arm tool.
    Type: Application
    Filed: December 24, 2002
    Publication date: May 15, 2003
    Inventors: Stanley A. Watson, David G. Powell
  • Publication number: 20030049998
    Abstract: This device for glazing the blades of sharp tools comprises a plate (1) fitted with an opening (2) letting through the tool blade, opposite which opening (2) are provided two glazing structures (10, 12) in the form of oblong spindles which cross one another. Both these glazing spindles (10, 12) are hinged at one of their ends on said plate (1), each on one side of said opening (2), and they comprise elastic recall means, in order to form a glazing V mobile under the pressure of the blade to be glazed.
    Type: Application
    Filed: May 20, 2002
    Publication date: March 13, 2003
    Inventor: Jean-Pierre Bodard
  • Patent number: 6524175
    Abstract: The sanding sponge primarily is used for sanding finished dry wall. The sanding sponge is made from a cellular foam material in the shape of a right prism in which the bases have the shape of an isosceles trapezoid. The sanding sponge has an abrasive coating on the bottom surface and the two lateral surfaces, and a layer of hook and loop fastening material adhesively attached to the top surface. The sanding sponge is part of a kit including a hand sander base and a pole sander head. The hand sander base has a plate with a handle on the top surface and a layer of hook and loop fastening material on the bottom surface for removably attaching the sanding sponge. The pole sander head has a plate with a universal joint attached to the top surface and a layer of hook and loop fastening material on the bottom surface.
    Type: Grant
    Filed: December 4, 2000
    Date of Patent: February 25, 2003
    Inventors: Donald W. Beaudry, Leonard Launderville, Jr.
  • Publication number: 20030027510
    Abstract: A tool for surface smoothing machines, comprising a substantially plane support, provided at one side with a coupling for fitting to a smoothing machine, and at the opposite side with a housing that protrudes relative to the plane; a housing for an abrasive member, provided on a body protruding from said support and provided with an external raised edge; a layer made of deformable material, in particular rubber, inserted into the housing containing said sector of abrasive material; a sector made of an abrasive material, in particular resin containing diamond powder, inserted into said housing.
    Type: Application
    Filed: August 1, 2002
    Publication date: February 6, 2003
    Inventor: Tullio Arcobello
  • Patent number: 6494213
    Abstract: The present invention provides a slightly bendable nail file which has indicia in the form of a pictorial image. The file comprises a flexible foamed synthetic resin core sandwiched between paperboard panels, at least one of which is of a luminescent material. At least one paperboard panel has a layer of transparent grit bonded thereto. At least one paperboard panel also has an image formed thereon, the image being outwardly visible through the transparent grit. The second paperboard panel may optionally have a mirror coating. A sound chip, light emitting diode (LED), or image projector may optionally be imbedded in the foam core for enhanced audible and visual messaging.
    Type: Grant
    Filed: May 16, 2001
    Date of Patent: December 17, 2002
    Inventor: Edward J. Calafut
  • Patent number: 6494767
    Abstract: A disposable polish applying and buffing mitt comprising a multilayered mitt with a polish impervious layer removably attached to an impervious buffing mitt. A disposable polish applying and buffing mitt comprising a multilayered mitt with a sponge-like layer having an impervious backing removably attached to a buffing mitt. A disposable polish applying and buffing kit comprising a multilayered mitt with a first layer of polish impervious material removably secured to a second layer of polish impervious material forming a compartment therebetween which can hold a polish. The first layer of polish impervious material is removed from the second layer of polish impervious material to expose the polish for application. After the polish is applied to the object, the second layer of polish impervious material is removed to expose the buffing mitt.
    Type: Grant
    Filed: March 19, 2001
    Date of Patent: December 17, 2002
    Inventor: Kurt W. Fisher
  • Patent number: 6488574
    Abstract: A slightly bendable nail file which has indicia in the form of a pictorial image. The file comprises a flexible foamed synthetic resin core sandwiched by paperboard panels. Each paperboard panel has a layer of transparent grit bonded thereto. One paperboard panel has a photograph formed thereon, the photograph being outwardly visible through the transparent grit. The other paperboard panel has a mirror coating.
    Type: Grant
    Filed: April 18, 2000
    Date of Patent: December 3, 2002
    Inventor: Edward J. Calafut
  • Publication number: 20020173258
    Abstract: A kit includes a collection of sanding blocks of various dimension and geometric shape for use in fine sanding exterior surfaces of an automobile body or marine craft during a body painting process. Each block is provided with one or more pressure application areas which are uniquely configured for sanding a particular surface contour in a manner which maintains uniform contact between the surface and a fine grade sandpaper overlying the pressure application area of the block. Use of the various blocks in the kit enables even sanding of all surface areas, including difficult to reach areas, without damaging the painted surface.
    Type: Application
    Filed: March 19, 2002
    Publication date: November 21, 2002
    Inventors: Michael H. Biddle, Mary Cinquepalma