Patents Examined by Stephen Choi
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Patent number: 9962780Abstract: A band saw machine includes a working platform, a cutting machine, a vertical displacement element causing the cutting machine to move vertically, a height sensor and a central processor. The working platform includes a reference plane for placing a workpiece. The cutting machine includes a driving wheel, a driven wheel, a band saw wound on the driving wheel and the driven wheel, and a motor that electrically drives the driving wheel. The band saw includes a starting cutting tooth and a processing cutting tooth sequentially arranged. The height sensor detects a starting cutting point of the workpiece farthest from the reference plane. The central processor receives information of a position of the starting cutting point, and controls a displacement speed of the vertical displacement element and a first rotational speed of the motor to cause the starting cutting tooth to first cut at the starting cutting point.Type: GrantFiled: March 11, 2016Date of Patent: May 8, 2018Assignees: TERA AUTOTECH CORPORATION, DEPARTMENT OF ELECTRICAL ENGINEERING, NATIONAL CHANGHUA UNIVERSITY OF EDUCATIONInventors: Peng-Lai Chen, Yi-Lung Lee, Po-Hsuan Chen, Tsair-Rong Chen, Yu-Lin Juan
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Patent number: 9956695Abstract: A cutter apparatus includes a housing shaped to be hand-held, a slider configured to support a front blade, the slider being mechanically coupled to the housing and configured to be moved longitudinally along the housing, and a blade guard mechanically coupled to the housing and configured to be extended and retracted adjacent to the front end of the housing, wherein the slider and the blade guard are configured to move in tandem.Type: GrantFiled: September 1, 2014Date of Patent: May 1, 2018Assignee: PACIFIC HANDY CUTTER, INC.Inventors: Yen-Chao Chung, Joseph P. Garavaglia, Glen Kanemoto, Markus Gropl, Dave Puglisi, Mark Marinovich
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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: 9950376Abstract: A miter saw includes a base portion having a mount surface, a cutting unit supporting a saw blade, a support portion, a relative displacement smoothening member, and a sealing structure. The support portion is supported to the base portion for supporting the cutting unit. The support portion includes a rod extending in a sliding direction in parallel to the mount surface and perpendicular to a rotation axis of the saw blade, and a slide-support portion through which the rod slidably extends. The smoothening member is provided between the slide-support portion and the rod. The sealing structure is provided between the slide-support portion and the rod and includes a first seal member provided at one end of the smoothening member, a second seal member provided at an another end of the smoothening member, and a third seal member positioned opposite to the smoothening member with respect to the first seal member.Type: GrantFiled: February 9, 2015Date of Patent: April 24, 2018Assignee: Hitachi Koki Co., Ltd.Inventors: Ryuichi Imamura, Hideaki Terashima, Shigeharu Ushiwata
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Patent number: 9943973Abstract: A powered rotary knife includes a handle, a blade housing, an annular blade, and a blade bushing for rotatably mounting the blade within the housing. The blade housing includes an inner groove that is operable to receive the blade bushing therein. The blade housing and blade bushing are split in order to expand and receive the blade. The blade includes an outer groove that is also operable to receive the blade bushing. Thus, the blade bushing is spaced between the blade housing and blade and rotatably secures the blade within the blade housing.Type: GrantFiled: June 30, 2015Date of Patent: April 17, 2018Assignee: Hantover, Inc.Inventor: Clark A. Levsen
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Patent number: 9937631Abstract: A food apparatus comprises a frame (1), a main body (5) and a blade body (25). The main body is set on the frame. The food cutting apparatus further comprises a lifting device (21) and a locking structure (20). The lifting device pushes the main body to move vertically. The blade body is fixed on the frame by the locking structure.Type: GrantFiled: February 13, 2014Date of Patent: April 10, 2018Inventor: Yan Kwong Wong
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Patent number: 9937632Abstract: A trim shear is adapted to trim the front and tail ends of a hot rolled product exiting from a rolling mill along a mill pass line and travelling at either high or low speeds, depending on the size of the product being rolled. The trim shear comprises a trim station having a high speed a set of trim knives configured and arranged to trim the front and tail ends of high speed products, and a different low speed set of trim knives disposed laterally from the high speed set of trim knives and configured and arranged to trim the front and tail ends of low speed products; and the trim station is transversely shifted with respect to the mill pass line to alternatively locate either one or the other of the sets of trim knives in an active position on the mill pass line.Type: GrantFiled: January 25, 2016Date of Patent: April 10, 2018Assignee: PRIMETALS TECHNOLOGIES USA LLCInventors: William Xiaolan Shen, Keith E. Fiorucci, Christopher D. Lashua, Kenneth Plante
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Patent number: 9925687Abstract: A self-rotating saw tooth and associated mount assembly for use in wood cutting, for example with the saw disc on a feller buncher. Each saw tooth configured to rotate about its own axis of rotation responsive to contact with wood during cutting. A saw disc specially configured for use with the self-rotating saw teeth.Type: GrantFiled: February 7, 2014Date of Patent: March 27, 2018Inventors: Jarvis Rylan Shaver, David Alexander Pope
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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: 9929548Abstract: A cable stripper is provided which has an adjustable bushing which can be adjusted to accept a variety of differently size cables. The cable stripper is rotated around the cable to strip the insulation from a cable. The cable stripper can be attached to an existing tool to impact rotation of the cable stripper around the cable. The cable stripper includes a bushing having an axial passageway and a plurality of spaced slots which are in communication with the passageway, a plurality of cable retention blocks attached to the bushing, and a blade member mounted on the bushing, the blade member being seated within the passageway. The cable retention blocks are moveable relative to the bushing to pass through the slots and into the passageway to engage the cable mounted within the passageway.Type: GrantFiled: August 5, 2015Date of Patent: March 27, 2018Assignee: TEXTRON INNOVATIONS INC.Inventor: Andrew Francis Troy
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Patent number: 9914230Abstract: The invention relates to the production of superabsorbent polymers on a continuous belt reactor, comprising at least one rotating knife that cuts the formed polymer gel at the end of the continuous belt reactor, wherein the length of the cutting edge is at least 1 cm and the cutting edge is non-parallel to the rotation axis.Type: GrantFiled: January 10, 2008Date of Patent: March 13, 2018Assignee: BASF SEInventors: Matthias Weismantel, Rüdiger Funk, Leigh R. Blair, Kevin D. Heitzhaus, Bruce Storey
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Patent number: 9914236Abstract: A method for cutting a moving source material including: rotating a cutting cylinder including a blade; positioning a structural member in spaced relation from the cutting cylinder, wherein the space between the cutting cylinder and the structural member receives the source material; and positioning an anvil in the space. The anvil engages the source material when it is displaced between the cutting cylinder and the structural member. The method also includes: directing the blade into contact with the source material, whereupon the source material is pressed against the anvil and is severed by the blade, and the anvil is displaced by the cutting blade from a first retracted position to a second activated position; and applying an increasing biasing force to the moving anvil as it is displaced toward the second activated position so as to direct the anvil back to its first retracted position.Type: GrantFiled: March 3, 2016Date of Patent: March 13, 2018Assignee: TAMARACK PRODUCTS, INC.Inventor: David E. Machamer
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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: 9902084Abstract: The device has a sawing station with cross-cut saw downstream of a feed transport device feeding workpieces to a transport unit of the sawing station that has a drive separate from that of the feed transport device. The feed transport device has a retaining/accumulating unit driven independently of a transport element of the feed transport device and subjecting the workpieces to a slower supply speed than the transport element. A transfer transport device is located between retaining/accumulating unit and sawing station. The drive of the transport element of the transfer transport device is controlled/adjusted independent of or by the drive of the retaining/accumulating unit via mechanically coupled step-up gear. The workpieces initially accumulate in the feed transport device and abut each other and are then transported onward with acceleration so that they are again spaced apart. The workpiece position is detected in the region of the transfer transport device.Type: GrantFiled: August 4, 2015Date of Patent: February 27, 2018Assignee: Weinig Dimter GmbH & Co. KGInventors: Alois Heinz, Herbert Locherer
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Patent number: 9901203Abstract: This invention relates to a utensil enabling to hold and cut food with only one hand and which includes a fork (2) and a knife (5); the fork (2) comprises a slot (1) along the entire holder or handle, two laterals (3) which develop downwards from the upper part of the holder or handle and a locking system of the knife's movement (5) over the fork (2); one knife (5) inserted on the rear segment of the fork (2), to which is attached a platform (4) comprising a V-shaped flap (7) which is arranged in the upper part of the handle; as well as two juxtaposed detents (8), these being fixed to the knife (5) and located under the flap (7).Type: GrantFiled: May 14, 2014Date of Patent: February 27, 2018Inventor: Roberto Alexander Olival
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Patent number: 9895820Abstract: An apparatus for cutting bread into slices includes at least one circular blade which rotates in a cutting plane and is guided between a feed section feeding the bread to be sliced to the blade and a removal section receiving the cut slices of bread. At least one advancing device advances the bread from the feed section towards the knife. The advancing device is designed such that, between two cutting instances, it advances the uncut bread and then withdraws it such that the actually exposed front end of the uncut bread is advanced across the cutting plane by an advance path greater than the predetermined slice thickness and is then withdrawn counter to the direction of advance of the bread.Type: GrantFiled: January 24, 2013Date of Patent: February 20, 2018Assignee: R. WEISS VERPACKUNGSTECHNIK GMBH & CO.Inventor: Reinald Weiss
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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: 9883694Abstract: A guillotine-style cigar cutter. The cutter includes a body with a central aperture and a pair of blades disposed on opposite sides of the aperture and configured to move translationally across the aperture to cut an end of a cigar in preparation for smoking. A gear train is provided that includes a ring gear disposed to circumscribe the aperture and to engage pairs of spur gears disposed at diametrically opposite positions. Edges of the blades engage the spur gears in a rack-and-pinion style configuration. The gear train thus provides synchronous and symmetrical movements of the blades relative to one another.Type: GrantFiled: February 17, 2016Date of Patent: February 6, 2018Assignee: XIKAR, INC.Inventors: Scott Almsberger, Robert Lembke, Greg Lorett, Kurt Van Keppel
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Patent number: 9862634Abstract: Process for removing peripheral portions such as bead regions of a glass sheet including a step of pushing the glass sheet in the peripheral portion using a pushing mechanism such as a pushing bar, and corresponding apparatus. As a result of the use of the pushing mechanism, the engagement completion time for suction cups, if used, are reduced significantly. A process without using suction cups is enabled with enhanced yield. The increased process stability and enlarged process window are particularly advantageous for processing glass sheets having high flexibility.Type: GrantFiled: November 30, 2011Date of Patent: January 9, 2018Assignee: Corning IncorporatedInventors: Nicholas Dominic Cavallaro, III, Keith Mitchell Hill, Harry J Reidy, Liming Wang, Zheming Zheng, Naiyue Zhou
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Patent number: 9855670Abstract: A punch tool assembly includes an adjustment subassembly coupled to a canister sidewall of the assembly. The adjustment subassembly includes a punch head, which engages a punch holder, or body, of the punch tool, at a threaded interface, so that rotation of the punch head moves the punch body/holder along a central longitudinal axis of the punch tool assembly. The adjustment subassembly further includes a locking member, which is biased with respect to the punch head, in a first position, where the locking member is engaged with a locking feature of an engagement sidewall of the subassembly, to lock the punch head and prevent rotation thereof. The locking member may be released, to unlock the punch head, by applying a force to an externally accessible actuation interface of a release member of the subassembly, for example, to rotate the actuation interface about the central longitudinal axis.Type: GrantFiled: April 1, 2013Date of Patent: January 2, 2018Assignee: WILSON TOOL INTERNATIONAL INC.Inventors: Kevin A. Johnston, Gordon A. Straka