Patents Examined by Evan Macfarlane
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Patent number: 10252441Abstract: A system for cutting a wet green ceramic article which includes a power device to generate power and a transmission assembly including an input and an output. The input is operably coupled to the power device such that power is transferred through the transmission assembly from the input to the output. The system also includes a cutting tool holder that holds a cutting tool. The cutting tool holder is coupled to the output and pivotally coupled to a pivot point. The output of the transmission assembly pivots the cutting tool holder about the pivot point as the cutting tool reciprocates in a cutting motion between a first position and a second position.Type: GrantFiled: August 28, 2013Date of Patent: April 9, 2019Assignee: Corning IncorporatedInventors: Jason Nelson Brown, John Christian Duroe
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Patent number: 10245754Abstract: A safety system with a number of component devices that may be used alone or in combination to substantially reduce the risk of injury to the operator of the power cutting tool. The devices are designed for use with table saws, miter saws, jointers, routers, shapers and similar equipment. The devices secure a work piece against unanticipated movement and kickback while simultaneously protecting the operator's hands. The devices further enhance the capabilities of power equipment to make precise cuts safer, faster and easier. One such device includes a guide member for engaging a work piece and an adjustable alignment member for orienting the position of the guide member relative to a cutting blade.Type: GrantFiled: September 21, 2016Date of Patent: April 2, 2019Inventor: William Niichel
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Patent number: 10245747Abstract: A handsaw with which chip clogging is eliminated significantly, the pitch of the tooth points kept fine rather than coarse, a large area secured for the cut end face, degradation in cutting caused by the chip clogging prevented sufficiently. The handsaw has a plurality of saw teeth arranged on a longitudinal edge (21) of the saw blade (20). The saw teeth are formed as prism-shaped teeth (30) each having a shape of a prism, which are configured such that at least adjacent prism-shaped teeth (30) rise at a same rising angle ? from the edge surface (21a) of the longitudinal edge (21) of the saw blade (20), to cause the space (S) between the adjacent prism-shaped teeth to be constant in the rising direction.Type: GrantFiled: June 4, 2014Date of Patent: April 2, 2019Assignee: U.M. KOGYO INC.Inventor: Shozo Miyawaki
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Patent number: 10245662Abstract: The present invention relates to a wall or floor chain sawing device (1), comprising a chain bar assembly (37) which in turn comprises a chain bar (2) having a longitudinal extension (17) and guiding a chain (3) at least partly around its perimeter. The chain bar assembly (37) further comprises a chain bar housing (6) that is attached to, and partially covers, the chain bar (2) and the chain (3). The chain sawing device (1) comprises a motor (9), a track interface (7) that is arranged to co-operate with a guiding track (8), and a power transmission arrangement (10) that is adapted to transfer a motion from said motor (9) to the chain (3). The sawing device (1) comprises a first pivotable support rod (12) and a second pivotable support rod (13), where each pivotable support rod (12, 13) has a corresponding first end (12a, 13a) and a second end (12b, 13b).Type: GrantFiled: June 12, 2014Date of Patent: April 2, 2019Assignee: HUSQVARNA ABInventor: Andreas Jönsson
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Patent number: 10245736Abstract: A cutter includes a handle, a cassette and a sliding element. The handle includes a slot in an end and two grooves in two opposite internal faces. The cassette includes two bosses and a catch. The bosses are inserted in the grooves to allow the cassette to translate and pivot. The catch is formed on the cassette. The sliding element includes a fin, and is movable in the handle between a rear position and a front position. In the rear position, the fin is separated from the catch and the cassette is far from the slot. In the front position, the fin is in contact with the catch and the cassette is located near the slot. The catch is abutted against the fin so that the cassette is moved forward in the handle while the sliding element is moved to the front position from the rear position.Type: GrantFiled: April 28, 2017Date of Patent: April 2, 2019Assignee: ORANGE HARDWARE COMPANYInventor: Tien-Yu Huang
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Patent number: 10189175Abstract: This invention relates to a nose assembly for a chainsaw guide bar for wood harvesting and a chainsaw guide bar having the same. The nose assembly (400) comprising: a pair of nose side plates (410, 420; 470); and a sprocket and bearing assembly adapted to be clamped between the pair of nose side plates (410, 420; 470) and comprising an idler sprocket (450); wherein at least one of the pair of the nose side plates (410, 420; 470) is provided at an inside surface thereof facing to the sprocket and bearing assembly with one or more lubricant conveying channels for lubricating the sprocket and bearing assembly. The chainsaw guide bars according to the present invention enable flow of lubricant to moving parts in order to reduce friction of these moving parts as a saw chain rotates though the guide bar.Type: GrantFiled: May 18, 2016Date of Patent: January 29, 2019Assignee: Global GB Asia Ltd.Inventor: Thomas Beerens
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Patent number: 10183415Abstract: A table saw includes a table, a saw, a track, a slide strip, and a fence member. The table has an axial direction and a radial direction which are orthogonal to each other. The saw is arranged at a predetermined position of the table. The track is arranged at each side of the table. The slide strip is slidably engaged with the track. An outer surface of the slide strip opposite to the track has a first position part, a second position part, and a third position part. The first position part and the second position part are respectively arranged at two ends of the slide strip and the third position part is arranged at a center of the slide strip. The fence member is bridged on the table and secured to one of the first position part, the second position part, and the third position part.Type: GrantFiled: March 10, 2017Date of Patent: January 22, 2019Inventor: Chin-Chin Chang
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Patent number: 10131068Abstract: Methods, systems, and apparatus, including computer programs encoded on a computer storage medium, for producing a foil slitting cut in a foil of a foiled metal sheet. A foil slitting tool is moved along a predetermined path with a tool tip resting on the metal sheet and thereby mechanically produces the foil slitting cut by displacing foil material along the path. The foil slitting cut has at least one acute-angled tooth for forming at least one foil corner detached from the metal sheet.Type: GrantFiled: July 8, 2014Date of Patent: November 20, 2018Assignee: TRUMPF Werkzeugmaschinen GmbH + Co. KGInventor: Markus Wilhelm
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Patent number: 10081118Abstract: A fence assembly for miter saw includes a mounting base defining a first abutting surface, and a fence unit mounted at the mounting base in one of first, second and third positions in such a manner that the second abutting surface of the fence unit is disposed co-planar with the first abutting surface of the mounting base when the fence unit is set in the first position; the third abutting surface of the fence unit is disposed in a non-coplanar relationship with the first abutting surface of the mounting base to face toward the same direction when the fence unit is set in the second position; the fourth abutting surface of the fence unit is disposed in a non-coplanar relationship with the first abutting surface of the mounting base to face toward the same direction when the fence unit is set in the third position.Type: GrantFiled: October 14, 2016Date of Patent: September 25, 2018Assignee: REXON INDUSTRIAL CORP., LTD.Inventors: Chih-Chin Hsu, Hung Jung Chiang, Wen Chin Chiang
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Patent number: 10058940Abstract: An impact cutoff device for a progressive high speed cold former having a low mass rigid cutter carriage, a torsion spring for carriage return, and an articulated, oil lubricated and dampened carriage drive block on a pivoting drive lever serving to reduce impact induced vibration otherwise leading to fatigue failure and wear of the various cutter parts and consequent loss of cutoff accuracy and quality.Type: GrantFiled: October 6, 2015Date of Patent: August 28, 2018Assignee: NATIONAL MACHINERY LLCInventor: Aaron T. Hall
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Patent number: 10023421Abstract: An apparatus and a method distributes printed slips or tickets that are obtained from a continuous strip of material in which the strip is cut by a stationary blade when the user tensions the strip by pulling an end thereof. A driven dragging roller that makes the strip advance in an intermittent manner is interrupted if a sensor detects that the strip is tensioned to be cut.Type: GrantFiled: October 16, 2013Date of Patent: July 17, 2018Assignee: Custom S.p.A.Inventor: Alberto Campanini
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Patent number: 10011034Abstract: A cutting plotter includes a driving roller, a rotating shaft, pinch rollers, a cutter, and a press roller. The driving roller extends in a direction of a first axis and rotates around the first axis. The rotating shaft extends in a direction of a second axis parallel to the first axis, and is configured to be rotatable around the second axis. A passage through which a cutting target passes is formed between the driving roller and the rotating shaft. The pinch rollers are provided on the rotating shaft. The cutter is selectively pressed to the cutting target. The press roller is provided on the rotating shaft between the pinch rollers, and presses the cutting target against the driving roller. The press roller is formed by a coil spring into which the rotating shaft is inserted.Type: GrantFiled: June 23, 2015Date of Patent: July 3, 2018Assignee: Graphtec CorporationInventors: Kazuhiro Watanabe, Ryoichi Oka
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Patent number: 10011033Abstract: Severing tools for adhesive and other tapes that are thin or are made from thin material and have one tip to allow their attachment to rolls of tape without substantially changing the outlook of the tape rolls and their production cost.Type: GrantFiled: January 31, 2014Date of Patent: July 3, 2018Inventor: Peter Stein
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Patent number: 9975262Abstract: A fingertip mountable shaving device for shaving hair includes a base unit, a shaving unit, an enclosing unit and a top unit. The shaving unit has a plurality of blade assemblies and a plurality of elastomeric inserts. Each blade assembly further includes a plurality of uniformly spaced, equally high and parallel blade members, tilted at a predetermined angle, such that the plurality of blade assemblies intersect in a criss-cross patterned grid. Elastomeric inserts provided on each peripheral side of the blade assembly, support the corresponding blade assembly in place to maintain the predetermined angle. The device provides multiple blades and allows safe and close shaving particularly from difficult to access body parts by relying on the sense of feel rather than visibility of the surface to be shaved, and is easy to manufacture.Type: GrantFiled: March 20, 2016Date of Patent: May 22, 2018Inventor: Samir Hanna Safar
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Patent number: 9975233Abstract: A power tool includes a motor, a foot plate, a detent system, and an accessory. The motor is configured to move a saw blade in a repeating pattern of movement. The foot plate defines a saw blade opening and includes a guide surface that defines a storage space. The detent system is supported by the foot plate and has a detent member. The accessory defines (i) a first detent structure configured to receive the detent member therein, and (ii) a second detent structure configured to receive the detent member therein. The accessory is positionable between (i) a use position in which the accessory is spaced apart from the foot plate, and (ii) a storage position in which the accessory is located in the storage space.Type: GrantFiled: November 30, 2012Date of Patent: May 22, 2018Assignee: Nanjing Chervon Industry Co., Ltd.Inventor: Dennis W. Powell
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Patent number: 9958610Abstract: An optical fiber stripper includes handles, two stripping blades and an optical fiber positioning reference block, on which optical fiber jacket stripping sub-channel, covered wire/cable jacket stripping sub-channel, and bare fiber coating stripping sub-channel are disposed in parallel, and the stripping blade, respectively, contains optical fiber jacket stripping port, first port, and sharp-angle port. The present invention can be used to strip various layers through the ports on the stripping blades, to ensure that the optical fiber is not broken when stripping optical fiber, and to prevent optical fiber surface from attaching to debris, so that the optical fiber jointing efficiency is improved greatly.Type: GrantFiled: May 16, 2014Date of Patent: May 1, 2018Assignee: INNO INSTRUMENT (CHINA).INCInventor: Yangri Zhao
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Patent number: 9925688Abstract: A foldable miter saw includes a base unit, a worktable, a cutting unit, and a safety device. The cutting unit can be set between a working position where the saw blade and the worktable define therebetween a contained angle within 90°˜45° angle and a folded position where a stoppage signal is provided to power off the driver. The arrangement of the safety device enables a power supply to be cut off from the driver automatically when the cutting unit is moved to the folded position.Type: GrantFiled: October 1, 2015Date of Patent: March 27, 2018Assignee: REXON INDUSTRIAL CORP., LTD.Inventors: Ju Zhen Lin, Ya Pin Kuo
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Patent number: 9901996Abstract: A tube cutting device includes a tube holding member that holds a target tube from an inside of the target tube, allowing the target tube to be cut from an outside; and a cutter carrier member that includes a cutter eccentrically pivotable relative to the geometry axis of an elongate body of the cutter carrier member, such that when in a non-extended position, the cutter is positioned within a diameter of the elongate body, and when in an extended position, the cutter extends outwardly and cuts into a wall of the target tube.Type: GrantFiled: December 23, 2013Date of Patent: February 27, 2018Assignee: TRANE INTERNATIONAL INC.Inventors: Steven M. Grosvold, Nels J. Ebbesen, John A. Lochen, Robert R. Crader, Steven M. Oien
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Patent number: 9891611Abstract: A cutting apparatus includes a platen configured to receive and object, a cutting device having a cutter, a first moving mechanism configured to move the cutter so that the cutter comes close to or departs from the platen, and a second moving mechanism configured to move the object and the cutter on the platen relative to each other. The apparatus further includes a display unit and a control device. The control device is configured to cause the apparatus to obtain lengths of line segments composing a cutting line of the pattern for every line segment, to calculate a time length required to cut each line segment, to calculate a cutting time length required to cut the pattern by accumulating the time lengths required to cut the respective line segments, and to cause the display unit to display a calculated cutting time length required to cut the pattern.Type: GrantFiled: July 29, 2014Date of Patent: February 13, 2018Assignee: BROTHER KOGYO KABUSHIKI KAISHAInventor: Tsuneo Okuyama
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Patent number: 9848726Abstract: In accordance with one aspect of the invention, an apparatus for peeling and cutting vegetables and other foods is provided. A plurality of blades form an aperture within a frame. This aperture expands as the vegetable passes through it. This method of food surface removal expedites the process by removing all sides of the vegetable surface at the same time, providing heightened safety features for users, allowing users to easily clean the apparatus, and allowing users to easily remove and replace broken blades or change blade types for a variety of culinary purposes.Type: GrantFiled: September 16, 2013Date of Patent: December 26, 2017Inventor: Johnny Todd Harris