Patents Examined by Bharat C Patel
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Patent number: 9746610Abstract: A cutting device for cutting an optical fiber running in a first direction includes a supporting piece having a free end and a fixed end and having resilience, a cutting blade supported by the supporting piece that comes into contact with the optical fiber to make a right angle with the optical fiber at a point of the contact, and a driving device. The driving device is configured to press the supporting piece in a second direction in a plane perpendicular to the first direction, with the second direction not intersecting with the first direction.Type: GrantFiled: January 15, 2013Date of Patent: August 29, 2017Assignee: FUJIKURA LTD.Inventors: Yuya Kurosaka, Makoto Iwamatsu, Manabu Tabata
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Patent number: 9731364Abstract: A table saw is provided with a table assembly including an upper cutting surface having a front edge and a rear edge; a slide assembly including, at each of the front edge and the rear edge, an inner slide member, an intermediate slide member slidably journalled in the inner slide member, and an outer slide member slidably journalled in the intermediate slide member wherein the intermediate slide member includes a pin moveably disposed in an elongated slot of the outer slide member; and a lock assembly under the upper cutting surface and including a lever, a cam at a distal end of the lever, and a spring biased two part rod wherein the cam is pivotably disposed between two parts of the rod. In response to a clockwise turning of the lever and the cam the biasing member expands to unlock the slide assembly.Type: GrantFiled: March 31, 2015Date of Patent: August 15, 2017Inventor: Chin-Chin Chang
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Patent number: 9726823Abstract: The present disclosure provides an optical fiber cutting knife, including: a cutting tool post, a head cover, a fiber placing groove, a blade guide rail, and a blade fixed on the blade guide rail, at least a first magnet of a first polarity installed in the blade guide rail, and at least a second magnet of a first polarity and at least a third magnet of a second polarity installed on the cutting tool post, the head cover being installed on the cutting tool post, the fiber placing groove being installed inside the cutting tool post, and the blade guide rail being placed on an outside of the cutting tool post. The first magnet moves from a location corresponding to a second magnet to a location corresponding to a third magnet to form an automatic blade-retracting mechanism to automatically reset a position of the blade guide rail.Type: GrantFiled: February 20, 2012Date of Patent: August 8, 2017Assignee: Inno Instrument (China) INC.Inventor: Yangri Zhao
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Patent number: 9700949Abstract: A reciprocating drive mechanism for a power tool includes a rotatably mounted transmission shaft that has a first central axis, a spindle with a spindle body, and a counterweight for linearly reciprocating motion under the guide of at least one guiding rod. A wobble plate is mounted on the transmission shaft and includes a first arm and second arms extending in opposite directions. The first arm and second arms are configured to cooperate with the spindle and the counterweight respectively so that, upon rotation of the transmission shaft, the first and second arms of the wobble plate drive the spindle and the counterweight to reciprocate in opposite directions parallel to the second central axis. An angle is formed between the extending direction of the first arm and the second arm and a plane defined by the first central axis and the second central axis.Type: GrantFiled: August 1, 2014Date of Patent: July 11, 2017Assignees: Bosch Power Tools (China) Co. Ltd., Robert Bosch GmbHInventor: Yanchao Wang
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Patent number: 9694506Abstract: A food product slicer that includes a blade set and a food-product cradle for supporting a food-product in spaced relation to the blade set. In some embodiments, the cradle is configured to inhibit a user from contacting blades in the blade set in order to prevent injury. In some embodiments, the cradle is incorporated monolithically with a food-product pusher. Food-product cradles of the present disclosure can be enhanced with product-stabilizers that assist in keeping a food-product from moving within the cradles. Food-product cradles of the present disclosure can also be enhanced with side members to created housed cradles. The cradles may be made of fingers spaced from one another to allow the cradles to extend into and/or through the blade set.Type: GrantFiled: January 24, 2014Date of Patent: July 4, 2017Assignee: Edlund Company, LLCInventor: Ryan S. Whitney
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Patent number: 9675089Abstract: Methods and apparatus are disclosed for producing irregular slices of meat from meat products. The meat products can be rotated using an impeller having a plurality of paddles for urging the meat products against a slicing blade during rotation of the impeller in order to create a slice from the meat product. The meat products can impact the slicing blade in different orientations in order to create differently shaped, irregular slices of meat. A cutting blade downstream of the slicing blade can be used to reduce the width of the slices of meat.Type: GrantFiled: November 7, 2008Date of Patent: June 13, 2017Assignee: Kraft Foods Group Brands LLCInventors: Lauren Michele Sammel, Cory Painter, Sarah C. Humke, Scott J. Bradley
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Patent number: 9662725Abstract: A method of manufacturing a saw blade includes providing a coil stock, setting a first portion of the coil stock in a first direction, setting a second portion of the coil stock in a second direction opposite the first direction, and forming a plurality of cutting teeth in the first portion and the second portion of the coil stock after the first and second portions are set.Type: GrantFiled: March 17, 2014Date of Patent: May 30, 2017Assignee: MILWAUKEE ELECTRIC TOOL CORPORATIONInventor: James P. Horne, Jr.
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Patent number: 9649776Abstract: A portable saw table apparatus for cutting oversized substrates at a work site which provides a centrally pivoted cutting table, the cutting surface of which is not interrupted by a central pivot element; and further comprises a saw support which is also not centrally mounted on the pivoting table. Also provided is a method for cutting oversized substrates such as commercial-sized trim or other construction materials onsite at a construction site.Type: GrantFiled: September 9, 2014Date of Patent: May 16, 2017Inventor: Michael W. Appling
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Patent number: 9650065Abstract: A knife includes a handle that has a surface that may be gripped by a user of the knife. The handle includes an extendable blade that has a cutting portion and a non-cutting portion. The guide is attached to the blade independent of an engaging contact between the guide and the handle. The guide exposes the cutting portion of the blade and cover at least part of the non-cutting portion of the blade.Type: GrantFiled: July 31, 2015Date of Patent: May 16, 2017Inventor: Raymond E. Davis
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Patent number: 9610674Abstract: Waterjet systems including control valves and associated devices, systems, and methods are disclosed. A waterjet system configured in accordance with a particular embodiment includes a fluid source, a jet outlet, and a fluid conveyance extending from the fluid source to the jet outlet. The system further includes a control valve positioned along the fluid conveyance downstream from the fluid source and upstream from the jet outlet. The fluid conveyance has a first portion upstream from the control valve and a second portion downstream from the control valve. The control valve is configured to controllably reduce a pressure of fluid within the second portion of the fluid conveyance relative to a pressure of fluid within the first portion of the fluid conveyance. The first portion of the fluid conveyance is configured to accommodate movement of the jet outlet relative to the fluid source.Type: GrantFiled: November 25, 2014Date of Patent: April 4, 2017Assignee: OMAX CorporationInventors: Chidambaram Raghavan, John H. Olsen, Douglas Kelley, Olivier L. Tremoulet, Jr., Andre Kashierski, Kevin A. Hay
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Patent number: 9596810Abstract: A gardening scissor includes a first cutting unit, a second cutting unit, and a control rod. Each of the first and second cutting units has a tool portion, and one end of each of the tool portions has a first handle and a second handle. The first and second cutting units are pivotally connected together through first and second through holes. An axial hole is formed near the first through hole, and one side of the axial hole has a gap to connect with the step-shaped space. An extending wing that is protruding out from the second handle is formed at a rear portion of the tool portion. When the control rod is inserted into the axial hole and connected with a stopping unit, the control rod can be restricted by the stopping unit and cannot be laterally separated from the axial hole.Type: GrantFiled: December 30, 2014Date of Patent: March 21, 2017Assignee: Jiin Haur Industrial Co. Ltd.Inventor: Shih-Piao Wu
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Patent number: 9592621Abstract: Perforating equipment (111) for high speed transversal perforations of variable lengths on a continuous form (32) in movement is disclosed. The perforations are carried out by means of a perforating blade (39a) against a projecting profile (41a) of a blade contrast (39a) and blade and contrast servomechanisms (43, 128) for rotating a support for the blade and the blade contrast. The projecting profile (41a) has sectors with axial extensions different in dependence on their angular positions. The contrast servomechanism (128) is settable for selecting an angular phase of the blade contrast (39a), such to positioning, for the contrast with the blade, a sector of the projecting profile (41a) having axial extension equal to the requested length of the perforation (P). The blade contrast can be constituted by a hollow cylinder (113) rotatable around a support shaft (114) as a radial air bearing of pneumostatic type.Type: GrantFiled: May 18, 2012Date of Patent: March 14, 2017Assignee: Tecnau S.r.l.Inventors: Giuliano DeMarco, Armando Aprato, Francesco Terrusi, Francesco Modica, Gianrico Scarton
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Patent number: 9592613Abstract: A shaving head for an electric dry shaver includes a base element for carrying at least three cutter units. Each unit provides an outer cutter and an inner cutter arranged to be moved in sliding contact relative to each other. At least one cutter unit includes a foil-type outer cutter. The shaving head further includes a first trimmer-type cutting unit that has a plurality of slots defined by a plurality of adjacent bar elements featuring cutting edges. The shaving head also includes a second trimmer-type cutting unit having an outer cutter that includes a plurality of teeth featuring cutting edges and spaced apart from each other so as to define a plurality of slits.Type: GrantFiled: July 29, 2011Date of Patent: March 14, 2017Assignee: Braun GmbHInventors: Thorsten Pohl, Joachim Krauss, Tobias Schwarz, Peter Junk, Reinhold Eichhorn, Andreas Peter, Michael Odemer, Martin Fuellgrabe, Christoph Zegula, Alois Koeppl, Stefan Fuerst
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Patent number: 9586276Abstract: An apparatus for transverse cutting of a web has a frame straddling the web path, a side frame on each side of the web path and an upper frame between the two side frames, a circular saw blade suspended in a pendulum arm pivotably connected to the upper frame, a swinging drive for controlling the swinging movement of the saw blade, wherein the pendulum arm is pivotably mounted in a vertically movable sub-frame of the upper frame, and the vertical movement of the sub-frame relative to the upper frame is managed by a lifting drive that is coordinated with the swinging drive. Also disclosed is a method for transverse cutting a web.Type: GrantFiled: December 6, 2011Date of Patent: March 7, 2017Assignee: Rockwool International A/SInventor: Jens Houlberg
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Patent number: 9572301Abstract: A switch-free multi-cutting mode shearing tool includes a shearer including a first handle and a second handle pivotally connected together, a cutter blade pivoted to the first handle, a link pivoted to the second handle, and a pushing element mounted at the second handle. The cutter blade has a cutting edge protruding over a front end of the first handle, an actuation portion projecting between the first and second handles, an elongated slot located in the actuation portion and a plurality of engagement grooves inside the elongated slot. The link has a pin located at a movable end thereof and inserted into and movable along the elongated slot and selectively engageable into one of the engagement grooves, such that when the first and second handles are closed toward each other, the pushing element is forced to touch and push the actuation portion of the cutter blade.Type: GrantFiled: December 30, 2014Date of Patent: February 21, 2017Inventor: Hwei-Rung Chou
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Patent number: 9533426Abstract: For precise alignment of the punch stamps relative to the cutting plates, the respective punch stamp is supported in a floating manner, i.e., in a transversely movable manner, on the head plate associated with the punch stamp. The alignment of the cutting edges of the punch stamp with respect to the cutting edges of the cutting plate is accomplished by at least one stamp guide arrangement that is directly active between the punch stamp and the cutting plate and effects precise relative positioning in a direction transverse to the active cutting edges. The centering elements may extend from the punch stamp through the matrix or cutting plate. Alternatively, the centering elements may extend from the cutting plate through the openings of the punch stamp or extend along sliding or positioning surfaces of the punch stamp.Type: GrantFiled: March 18, 2013Date of Patent: January 3, 2017Assignee: GROZ-BECKERT KGInventors: Kuno Horn, Ernst Heinemann
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Patent number: 9533425Abstract: A rotary cutter mechanism includes a rotary blade which is rotatably provided around a shaft center and which includes a first cutting edge portion, a counter blade which is provided to face a locus drawn by the first cutting edge portion of the rotating rotary blade and which includes a second cutting edge portion, and a protruding member which is provided on the edge portion of the rotary blade on the first direction side and which protrudes from the rotary blade toward a rotation direction side, the rotation direction side being a side on which the rotary blade faces the object to be cut in a case where the object to be cut is cut between the first cutting edge portion and the second cutting edge portion.Type: GrantFiled: September 24, 2012Date of Patent: January 3, 2017Assignee: BROTHER KOGYO KABUSHIKI KAISHAInventors: Akira Sago, Takashi Takeuchi
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Patent number: 9527691Abstract: A paper discharging apparatus comprises: a first conveying unit; a second conveying unit which includes a pinch roller and a feeding roller that are arranged closer to the downstream side; a movable mechanism which moves a surface part between a first position that the surface part is not contacted with the pinch roller and a second position that the surface part is contacted with the pinch roller through the paper so as to push the pinch roller; a control unit which moves the surface part to the second position, clamps the paper by the pinch roller and the surface part, and conveys the paper, thereby bending the paper, and which moves the surface part to the first position and clamps the paper by the pinch roller and the feeding roller, and rotates the feeding roller, thereby discharging the paper from the conveyance path.Type: GrantFiled: December 2, 2014Date of Patent: December 27, 2016Assignee: TOSHIBA TEC KABUSHIKI KAISHAInventors: Kenji Eoka, Tsuyoshi Sanada
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Patent number: 9511502Abstract: An apparatus for cutting a sheet stack is provided. The sheet stack is composed of a plurality of sheets. The apparatus includes a cutting blade having a plate form and having a cutting edge at one side extending along a cutting width direction. The cutting blade has at the one side: a plurality of projecting blade portions having ridge lines forming edge lines capable of thrusting and sawing cutting, the projecting blade portions projecting in a cutting direction; and a straight bottom portion between adjacent projecting blade portions. Cutting of the sheet stack is performed by applying a load to the cutting blade in the cutting direction, and by reciprocating the cutting blade along the cutting width direction.Type: GrantFiled: December 6, 2012Date of Patent: December 6, 2016Assignees: HITACHI METALS PRECISION, LTD., HITACHI METALS, LTD.Inventors: Shinya Ishihara, Hiroshi Takatsuka
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Patent number: 9511504Abstract: A food-product slicer having a blade set designed and configured to be skewed and tilted, i.e., double-beveled, relative to a thrust axis of the slicer along which cutting action occurs during a slicing operation. In some embodiments, the blade sets of the present disclosure can be integrated into a blade cartridge that is readily engageable and disengageable with the slicer. In certain configurations, a double-beveling of blade set can reduce binding of food-product slices within the blade set and/or create desirable discharging of food-product slices from the corresponding food-product slicer.Type: GrantFiled: January 24, 2014Date of Patent: December 6, 2016Assignee: Edlund Company, LLCInventor: Ryan S. Whitney