Patents Examined by Douglas D. Watts
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Patent number: 7131351Abstract: A device for dressing a tool having a plurality of teeth, wherein said device comprises a support surface having guiding elements, said guiding elements having at least two movable positioning elements, said movable positioning elements being adapted to be locked in a fixed position within said guiding elements such that said positioning elements form a stop for said tool; and a dressing tool mounted in a holding device positioned in front of a dressing side of said support surface, wherein said dressing tool is locked in position by a locking element during the dressing of said teeth, hence said dressing tool not being movable at least in a direction running substantially parallel to said dressing side; wherein said positioning elements are arranged in said guiding elements in said support surface such that said tool to be dressed engages with said positioning elements at its side turned towards said dressing side of said support surface, so that said tool can be moved towards said positioning elements by aType: GrantFiled: August 23, 2000Date of Patent: November 7, 2006Inventors: Reinhold Reiling, Karl Reiling
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Patent number: 7100285Abstract: A self-opening handle for a heavy duty artistic knife includes a handle which is combined with a pair of corresponding halves and rotatably connected on their rear ends, a blade rack slidably disposed in the front portion, a blade chamber formed in the rear portion and a swivel lock locking the lower middle portion thereof. The feature is that a magnet disposes in a lower inner wall of each of the corresponding halves with the identical pole toward each other so that when the swivel lock is at a unlocking position, the pair of corresponding halves will automatically open a large angle due to the expelling force of the magnets. Therefore providing a convenient and swift changing of the blade from the blade rack.Type: GrantFiled: November 13, 2003Date of Patent: September 5, 2006Inventor: Yin-Hai Huang
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Patent number: 7076878Abstract: The invention is directed to a beard trimmer with an internal vacuum system that collects the hair clippings generated by the trimmer during grooming. The beard trimmer is comprised of two main mechanisms, a beard trimmer and a vacuum powered suction unit. The beard trimmer with internal vacuum is comprised of an external body, which houses a motor, wiring, and a power source. Additionally, the beard trimmer casing also houses the vacuum powered suction unit. The beard trimmer also includes of a pair of reciprocating cutting blades and an electric motor that drives the blades. The vacuum powered suction unit includes an air intake, a filter unit, a hamster cage or turbine style impeller, a filter unit housing, and at least one external exhaust port. The suction unit is designed to capture the clippings created by the blades during grooming. The resultant trimmer allows an operator to trim facial hair while simultaneously collecting hair clippings created by the trimming process.Type: GrantFiled: July 29, 2004Date of Patent: July 18, 2006Inventor: Dennis P. Degregorio, Jr.
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Patent number: 7010860Abstract: A cutting device is operable with one hand for cutting a circle or an elliptical shape in a sheet of material. In a first embodiment for cutting elliptical shapes, the cutting device includes a first member for placement on the sheet material and a second member for simultaneous pivotal and translatable movement with respect to the base plate. The first member has a first pivot point that is movable along a first axis, while the second member has a second pivot point that is movable along a second axis substantially perpendicular to the first axis. The first and second members are operably connected to each other at the first and second pivot points. A knob is connected to one of the pivot points and is sized to be grasped by one hand and rotated. Rotation of the knob about the one pivot point causes the second member to rotate and slide in an elliptical pattern with respect to the base plate.Type: GrantFiled: September 12, 2003Date of Patent: March 14, 2006Assignee: Alterra Holdings CorporationInventors: Cean M. Gardner, Mark T. Gardner
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Patent number: 7010859Abstract: The disposable cutting head is basically a four element clip together assembly with a base, lower and upper cutting blades, and spring. The base serves as the support for the entire assembly and incorporates the attachment elements for retention to a clipper. The spring holds the elements together, forces the cutting blades together and includes the runner under which the upper blade slides. The entire assembly is such that the head assembly with blades is of the disposable type, but uses metal blades. If desired the blades alone may be disposed and the head assembly reused; however, the structure is not intended for long wear and use. The head and blades are constructed such that the common problems encountered with existing removable/disposable heads and blades as for example heat retention in the blades and head and the catching and pulling of hair are minimized. Use with clipper comb elements is also accommodated.Type: GrantFiled: January 8, 2002Date of Patent: March 14, 2006Inventor: Kim Laube
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Patent number: 7007393Abstract: In a microreplicated shaving element the substrate includes a plurality of microshaving elements projecting outwardly from a surface defined by the substrate. Each microshaving element defines a cutting edge spaced away from the surface and a plurality of guard elements are attached to and also extend outwardly from the substrate. Each guard element is preferably positioned adjacent to at least one of the microshaving elements and includes a non-planar distal end for engaging a user skin during a shaving operation.Type: GrantFiled: July 16, 2003Date of Patent: March 7, 2006Assignee: Eveready Battery Company, Inc.Inventor: Raymond Guimont
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Patent number: 7003888Abstract: A saw blade clamping arrangement for a power tool includes a clamp support, a biasing member and an actuation member. The clamp support is interconnected with the drive shaft for reciprocating motion with the drive shaft relative to a housing of the power tool. The clamp support is configured to selectively receive a saw blade of the power tool in various orientations. A release lever is carried by the housing and is manually rotated to move a control member between a first position in which the saw blade is coupled to the drive shaft and a second position in which the saw blade may be displaced from the drive shaft. In at least one of the orientations, the saw blade is positioned offset from the drive shaft and proximate one of the side walls of the tool housing to allow for flush cutting of a work piece.Type: GrantFiled: April 15, 2003Date of Patent: February 28, 2006Assignee: Black & Decker Inc.Inventors: Jonathan D. C. Bigden, Stephen C. Dassoulas, Jason R. Melvin, Robert G. Moores, Jr., Jeffrey P. Grant, James J. Derreth
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Patent number: 7003884Abstract: A cutting tool includes a housing having a first end with a first edge and a second end. A handle extends from the second end of the housing. The housing has a slideable blade with a cutting position and a retracted position inside the housing. A finger portion is cantilevered from the first end of the housing. The finger portion and the first edge define an elongated opening having a juncture end at the first end of the housing. A cutting edge is embedded at the juncture end. The cutting edge is shaped, sized and orientated to facilitate forward slitting of heavy plastic sheet. The slideable blade slides axially along a track. A biasing means repositions the slideable blade from the cutting position to the retracted position.Type: GrantFiled: June 3, 2003Date of Patent: February 28, 2006Inventors: Thomas Perlmutter, Robert L. Lewis
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Patent number: 6990740Abstract: A razor assembly is provided that includes a reusable handle and a replaceable cartridge. The reusable handle includes a grip portion pivotally attached to a cartridge seat. The replaceable cartridge includes a frame and one or more razor blades. The replaceable cartridge is fixedly attached to the cartridge seat of the reusable handle. The replaceable cartridge is selectively separable from the cartridge seat to permit removal of the replaceable cartridge from the reusable handle.Type: GrantFiled: December 19, 2002Date of Patent: January 31, 2006Assignee: Eveready Battery Company, Inc.Inventors: Thomas A. Follo, Andrew J. Pennella
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Patent number: 6983541Abstract: A utility knife has a handle and a replaceable blade fixed to the handle. The blade has a cutting edge extending from the handle along an axis for a distance. The utility knife includes a movement mechanism, which may be at least partially enclosed by the handle. The movement mechanism is adapted to provide reversible motion along relative to the blade. A shield is connected to the movement mechanism and disposed adjacent to the blade, whereby the shield is movable between an extended position covering the cutting edge and a retracted position exposing the cutting edge. When in a retracted position, the shield may be inside or closely adjacent to the handle, so as to not interfere with handling of the knife.Type: GrantFiled: March 14, 2003Date of Patent: January 10, 2006Assignee: Orcon CorporationInventor: Damian Kaczorowski
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Patent number: 6983542Abstract: A plastic cutlery item, fabricated primarily from a plastic material, such as polystyrene, having a metallic coating that imparts to this cutlery item the appearance of metal cutlery or silverware. The plastic cutlery or tableware items are molded using traditional injection molding techniques, and subjected to a vacuum metallizing process in an individualized non-contiguous manner, where a thin metallic layer is deposited on at least one of their surfaces. The resultant items simulate the appearance of solid metal cutlery or tableware. In the most preferred embodiment of the invention the plastic cutlery or tableware items are molded from a light-transmitting grade of Polystyrene resin and are coated with a thin stainless steel layer through vacuum sputtering deposition on only one of the surfaces.Type: GrantFiled: August 26, 2002Date of Patent: January 10, 2006Assignee: Waddington North America, Inc.Inventors: Ashish K. Mithal, David Gordon, Raymond Chan, Thomas E. Ellsworth, William A. Gallop
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Patent number: 6978547Abstract: The invention is directed to a beard trimmer with an internal vacuum system that collects the hair clippings generated by the trimmer during grooming. The beard trimmer is comprised of two main mechanisms, a beard trimmer and a vacuum powered suction unit. The beard trimmer with internal vacuum is comprised of an external body, which houses a motor, wiring, and a power source. Additionally, the beard trimmer casing also houses the vacuum powered suction unit. The beard trimmer also includes of a pair of reciprocating cutting blades and an electric motor that drives the blades. The vacuum powered suction unit includes an air intake, a filter unit, a hamster cage or turbine style impeller, a filter unit housing, and at least one external exhaust port. The suction unit is designed to capture the clippings created by the blades during grooming. The resultant trimmer allows an operator to trim facial hair while simultaneously collecting hair clippings created by the trimming process.Type: GrantFiled: February 14, 2002Date of Patent: December 27, 2005Inventor: Dennis P. Degregorio, Jr.
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Patent number: 6973728Abstract: A filament trimmer includes a rotatable trimmer head having an outwardly extending filament. The trimmer has an upper handle that the operator can grip to operate the trimmer in either a trim mode or an edge mode. In the trim mode, the filament extending outwardly from the trimmer head is positioned in a generally horizontal cutting plane, while in the edge mode the trimmer is reoriented such that the filament is positioned in a generally vertical cutting plane. The upper handle of the trimmer includes dual triggers for selectively starting and stopping rotation of the trimmer head. One trigger is actuated when the trimmer is operated in the trim mode and the other trigger is actuated when the trimmer is operated in the edge mode.Type: GrantFiled: April 4, 2002Date of Patent: December 13, 2005Assignee: The Toro CompanyInventors: Bart T. Ellson, John O. Hurst, Chadwick A. Shaffer
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Patent number: 6973730Abstract: A razor includes a handle, a flexible neck extending from the top of the handle and a blade-carrying razor head pivotally fitted on the distal end portion of the neck. A lower portion of the handle functions as an actuator for dispensing shaving material contained within the handle and is operable between a stop position and a dispensing position. The neck is structured to flex and/or twist in a yielding action in response to external forces as the blade-carrying razor head travels over irregular or varying contours of the skin surface. The flexible neck may be formed to include a scoop for directing a stream of water through the blade-carrying razor head in a fanned array, providing an enhanced flushing action to remove debris and residue which accumulates on the blades.Type: GrantFiled: November 5, 2004Date of Patent: December 13, 2005Inventors: Louis D. Tomassetti, Christian T. Scheindel
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Patent number: 6973727Abstract: An electric driving scissors provide a high torsion force. The electric driving scissors includes a casing, a motor, a driving disk, a crank, and a cutting unit with a pair of knives. The driving disk, crank and knives of the cutting unit are connected pivotally and eccentrically. The motor is installed with a speed change means so that the rotation speed of the motor can be reduced to a lower speed in the rotary shaft with a higher torsion force. Thereby, a hard object can be cut. Furthermore, by the eccentric hole of the driving disk, the axial hole and pivotal hole at two ends of the crank, the rotary shaft of the motor can rotate, while the crank move linearly. Thereby, the angle of the movable knife of the cutting unit is changeable.Type: GrantFiled: January 22, 2004Date of Patent: December 13, 2005Inventor: Ching Hsiu Yao
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Patent number: 6968621Abstract: A device for the simultaneous removal and replacement of a plurality of sharp cutting elements in a rotary electric shaver without touching them or transposing their respective pinion positions.Type: GrantFiled: April 19, 2005Date of Patent: November 29, 2005Inventor: Hy Steinberg
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Patent number: 6968620Abstract: An electric shaver including an outer cutter, which has a ring-shaped shaving surface that contacts the skin and an outer cutter surface that is formed on its inside surface, and an inner cutter, which has an inner cutter surface that makes sliding contact with the outer cutter surface, the outer and inner cutters being tiltably disposed with respect to a cutter frame disposed on a head portion of the shaver main body; wherein the inner cutter surface has a convex shape, the outer cutter surface has a concave shape that receives therein the convex inner cutter surface, and the convex inner cutter surface of the inner cutter is engaged with the concave outer cutter surface, thus preventing axial deviation of the inner cutter during the rotation.Type: GrantFiled: October 23, 2003Date of Patent: November 29, 2005Assignee: Izumi Products CompanyInventor: Masaki Okabe
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Patent number: 6964097Abstract: The present invention is a shaving apparatus that includes a razor cartridge having one or more razor blades, a housing, a flexible bladder, and a handle having an interior cavity and an actuator. The housing includes an exterior surface that is adjacent the razor cartridge and includes one or more ports. The housing is attached to an open end of the flexible bladder such that the one or more ports are in fluid communication with the contents of the flexible bladder. The flexible bladder stores a flowable shaving aid material and is disposed within an interior cavity in the handle. The actuator is operable to collapse the flexible bladder, thereby forcing the flowable shaving aid material from the flexible bladder to the one or more ports. Once the flowable shaving aid material exits the ports, it is dispensed on the surface being shaved adjacent the razor cartridge.Type: GrantFiled: December 4, 2003Date of Patent: November 15, 2005Assignee: Eveready Battery Company, Inc.Inventors: John Franzini, David Roche, Andrew Pennella
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Patent number: 6959496Abstract: A barbeque fork comprises a base or handle, tines, biasing rod, at least one guide for supporting and sliding the rod and a cross-brace or bracket, wherein the rod is supported over and along the top surface of the handle by preferably two guides, the guides projecting outward from the handle and each defining apertures for receiving and guiding the rod when sliding it over the handle. One end of the rod is terminated by a stop or cap that prevents the rod from passing completely through the guides. The cross-brace is diametrically positioned at the opposite end of the rod and engages the food items when the rod is slid forward to support or remove the food items. In an alternative embodiment, the barbeque fork includes a thermometer device for reading the temperature of food items.Type: GrantFiled: December 12, 2003Date of Patent: November 1, 2005Inventors: Arland Gray Wilkinson, Jr., Peggy W. Wilkinson
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Patent number: RE39286Abstract: A cutting device especially designed for cutting up salad greens includes two blades, a rib and handles. The two blades are inter-secured to rotate together about a common axis, but are spaced apart from each other along the common axis. The rib is pivotably secured to the two blades so as to rotate about the common axis, and is curved in a direction of rotation so as to have a concave surface. The handles are integrated with the two blades and the rib to control the two blades and the rib to rotate simultaneously between open and closed positions. The concave surface of the rib is the lead surface when moving from the open position to the closed position, and the cutting edges of the two blades cross edges of the concave surface when moving from the open position to the closed position, so as to perform a cutting action.Type: GrantFiled: April 8, 2003Date of Patent: September 19, 2006Assignee: Wenco, L.L.C.Inventors: Michael I. Silver, Wendy L. Silver, Eric Chan, Rama Chorpash, Ira Spool