Patents Examined by Jennifer Swinney
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Patent number: 7752757Abstract: A shaving system is provided that includes a safety razor that can be selectively connected to a razor holder via a fluid coupling. At least one gas-generating electrochemical cell is disposed in a sealed gas module in the razor holder. The gas module is in fluid communication with a reservoir adapted to contain shaving aid material capable of fluid flow. The reservoir is in the handle or can have a portion in the holder and a portion in the handle of the safety razor. The gas-generating cell is employed to generally continuously pressurize the portion of the shaving aid material disposed in the handle reservoir. During a normal shaving operation a valve arrangement of the handle can be operated enabling the pressurized shaving aid material in the handle reservoir to be deposited on the skin surface of a user.Type: GrantFiled: January 10, 2008Date of Patent: July 13, 2010Assignee: Eveready Battery Company, Inc.Inventor: William A. Salvatore, Jr.
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Patent number: 7731457Abstract: A machine tool designed to be fitted with a cutter which is retained by a central screw includes a plate which is removable in relation to the body of the tool. The plate possesses a cut-out for the positioning of a machining cutter with a central hole, this cut-out having two lateral faces and a third face which bears elastically against the machining cutter.Type: GrantFiled: June 29, 2005Date of Patent: June 8, 2010Assignee: Seco Tools ABInventor: Alain Pigeat
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Patent number: 7721450Abstract: The present invention provides a blade clamp for an electrically powered reciprocating saw. The clamp is arranged to eliminate, or at least reduce, misalignment of a blade during use with the cut direction and the longitudinal axis of a jigsaw. Thus, so-called “crabbing” of the jigsaw can be reduced, thereby increasing the accuracy with which an operator can use the jigsaw. This is achieved by modifying the blade retaining pin such that it comprises a radial protrusion which engages with or locates in a cooperating groove disposed on the clamp body. Arranging the groove and protrusion to have an engagement surface (as opposed to a point of contact) further improves on lateral stability of the pin with respect to a reciprocating shaft of the saw.Type: GrantFiled: September 27, 2006Date of Patent: May 25, 2010Assignee: Black & Decker Inc.Inventor: Graham Bone
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Patent number: 7717019Abstract: The present invention provides a lathe which accumulates a reduced amount of chips on a slide member serving as a tool holder mounting base and which enables a reduction in the forward-backward dimension of the entire lathe. A lathe includes a spindle 2 that rotatably supports a workpiece and processing means 4 located in front of the spindle 2. The lathe moves one or both of the spindle 2 and the processing means 4 forward and backward to execute machining on the workpiece. The processing means 4 includes a tool 40, a tool holder 41 that supports the tool 40, and a slide member 42 which is slidable in a lateral direction and which supports the tool holder 41. The slide member 42 has an inclined surface 42c that is positioned lower as the inclined surface 42c approaches the spindle 2 and on which the tool holder 41 is mounted and supported.Type: GrantFiled: September 6, 2007Date of Patent: May 18, 2010Assignee: Murata Machinery, Ltd.Inventor: Chihiro Ito
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Patent number: 7712401Abstract: A cutting head assembly holds a pair of tool bits for an on-vehicle brake disk lathe having a platform. The cutting head assembly has a platform key fixed to the platform and extending parallel to a brake disk axis of rotation. The cutting head assembly also has a plate having a plate keyway that slidably engages the platform key. Tool bit arms are adjustably mounted to the plate and support the tool bits. A locking structure connected to the plate locks the platform key with respect to the plate keyway, and the interaction of the locking structure with the plate and the platform key creates a compressive load between the plate and the platform as the platform key is locked with respect to the plate keyway.Type: GrantFiled: May 25, 2006Date of Patent: May 11, 2010Assignee: Pro-Cut Licensing Company, LLCInventor: Christopher L. Greenwald
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Patent number: 7682108Abstract: The disclosure provides a device for adjusting a position of a cutting insert, the device may include an adjustment screw, an adjustment wedge adapted to receive the screw, wherein a position of the wedge is a function of the rotation of the screw and a partially flexible intermediate member between a surface of the wedge and a surface of the cutting insert, wherein the intermediate member is supported on both ends. The disclosure further provides a cutting tool adapted to receive at least one device for adjusting a position of a cutting insert, wherein the device may include an adjustment screw, an adjustment wedge adapted to receive the screw, wherein a position of the wedge is a function of the rotation of the screw and a partially flexible intermediate member between a surface of the wedge and a surface of the cutting insert, wherein the intermediate member is supported on both ends.Type: GrantFiled: August 1, 2007Date of Patent: March 23, 2010Assignee: Iscar, Ltd.Inventors: Amir Satran, Alexander Koifman, Alexander Bronshteyn
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Patent number: 7654179Abstract: A device for sharpening crayons, wax pencils, and the like is provided. This device includes: a multi-blade removable and replaceable crayon sharpening cartridge; an electric motor mechanically coupled to the blade cartridge for axially rotating the blade cartridge around a crayon that has been inserted into the blade cartridge; a base for supporting the electric motor; a contoured receptacle positionable on the base beneath the blade cartridge for capturing crayon debris; and a contoured exterior housing for enclosing the electric motor and the blade cartridge.Type: GrantFiled: July 26, 2007Date of Patent: February 2, 2010Assignee: Elmer's Products, Inc.Inventors: Michael Parrish, Michael Schumacher
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Patent number: 7597033Abstract: A machine for machining optical workpieces, in particular plastic spectacle lenses, which has a workpiece spindle, which drives the workpiece in rotation about a workpiece rotation axis (B), and a fast tool arrangement, which moves a turning tool in a fast tool movement plane (X-F1), wherein the workpiece spindle and the fast tool arrangement can moreover be moved relative to one another in a plane (X-Y) which contains the workpiece rotation axis (B). The fast tool movement plane (X-F1) is positioned obliquely (work angle ?) with respect to the plane (X-Y) containing the workpiece rotation axis (B). As a result, a machine is provided in which the working point of the cutting edge of the turning tool can be aligned in a particularly simple and highly precise manner on the rotation axis (B) of the workpiece spindle.Type: GrantFiled: May 1, 2006Date of Patent: October 6, 2009Assignee: Satisloh GmbHInventors: Marc Savoie, Edward McPherson
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Patent number: 7581319Abstract: The invention is an improved electrical hair trimmer having an internal cleaning tray that cleans dirty cutting blades. Located adjacent to the cleaning tray is an internal conveying means that enables a dirty cutting blade to be removed and a cleaned cutting blade to be installed without the use of an external mechanism. The main benefit of this invention is to provide an electrical hair trimming tool that can automatically remove and clean a used and dirty cutting blade.Type: GrantFiled: June 25, 2007Date of Patent: September 1, 2009Inventors: Robert J. Little, Alichanel Jones
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Patent number: 7549359Abstract: A utility service tee scraping tool having three basic components—a scraper or cutting element, a scraper holder, and an alignment body. The scraper includes a rigid, vertically oriented body to which one or more cutting blades are attached. The scraper holder includes a service pipe tee clamp having two gripping elements with surfaces adapted to fit snugly around the service pipe tee and maintain the tee scraping tool in a fixed position during operation. The tool may be manipulated from above ground. Although particularly suitable for use in keyhole excavations where remote operation of the tool is required, the tool may also be used in traditional excavations.Type: GrantFiled: June 11, 2007Date of Patent: June 23, 2009Assignee: Gas Technology InstituteInventors: Frank Hennessey, Dennis Jarnecke
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Patent number: 7540092Abstract: A utility knife has an elongated housing having a pair of opposite side faces and a rear edge and formed with a longitudinal guide passage open at an end of the housing, respective side cutouts on the side faces, and a back cutout on the rear edge. A blade holder longitudinally shiftable in the housing carries a blade having a cutting edge directed forward away from the rear edge. The holder is longitudinally shiftable between a use position with the blade projecting from the housing front end and a retracted position with the blade inside the housing. Respective side and rear actuating formations are coupled to the blade holder and exposed at the side and rear cutouts so that the blade can be actuated by a user's fingers via any of the actuating formations. A spring in the housing urges the holder and blade into the retracted position.Type: GrantFiled: October 18, 2006Date of Patent: June 2, 2009Assignee: Martor KGInventor: Gudula Polei
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Patent number: 7506565Abstract: To provide a lathe in which a machined workpiece can be pulled out without fail, whereby realizing enhanced reliability in the pull-out operation. First and second tool posts 6, 7 are arranged to be capable of facing each other across a spindle axis A of a spindle headstock 4, and hold parts 30, 31 disposed on turrets 12, 13 of the first and second tool posts 6, 7 hold therebetween a machined workpiece W supported by the spindle headstock 4 to pull out the machined workpiece W from the spindle headstock 4.Type: GrantFiled: September 1, 2006Date of Patent: March 24, 2009Assignee: Mori Seiki Co., Ltd.Inventors: Toshio Ueda, Masafumi Hino, Tsuyoshi Fujimoto