Patents Examined by Stephen Choi
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Patent number: 10695934Abstract: A cutting mechanism for a roll fiber product comprises two clamping devices for clamping the roll fiber product, and a blade for cutting the roll fiber product. The two clamping devices are respectively connected to a push device. During the cutting process, the push devices drive the clamping devices and the roll fiber product thereon swinging so that the two clamping devices break the roll fiber products to reduce the contact area and the friction between the blade and the roll fiber products. In addition, two clamping devices are respectively connected with a push-pull device for increasing the size of the gap therebetween, so as to prevent the blade from touching the cut roll fiber products. Thus, the cutting mechanism of the present invention is able to reduce the wear rate of the blade, and improve the yield rate of the roll fiber products.Type: GrantFiled: April 29, 2019Date of Patent: June 30, 2020Assignee: Chan Li Machinery Co., Ltd.Inventor: Chang-Chou Huang
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Patent number: 10688571Abstract: A positioning device for a miter saw includes a working table, an elastic member, and a lever member. The elastic member has a movable portion adapted to be adjacent to a scale disc of the miter saw, and a protruding portion. The lever member is disposed in the working table, and has a linking portion connected to the movable portion, and a handle portion movable to convert the elastic member from a locking state for engaging the protruding portion with one of notches in a scale disc of the miter saw so that the working table is non-rotatable, to a releasing state for moving the movable portion away from the scale disc so that, the protruding portion is disengaged from the one of the notches to permit rotation of the working table.Type: GrantFiled: August 13, 2018Date of Patent: June 23, 2020Assignee: P & F BROTHER INDUSTRIAL CORPORATIONInventors: Chun-Hung Chen, Chih-Yung Huang
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Patent number: 10668644Abstract: The dust proof circular saw has a main body with a rotating disc cutter blade and a cover fixed to the body to cover a blade outer radial periphery part. The body is supported by a base such that an angle of the body in the up-down and right-left directions can be adjusted at a base upper side. A further blade outer radial periphery is covered by an auxiliary cover. The auxiliary cover covers a gap between the fixed cover and the base. The auxiliary cover is moved by a mechanism relative to the body in accordance with an angle of the circular saw main body relative to the base in the up-down direction. The auxiliary cover is pivotally connected to the base, and is pivoted around a laterally tilting support shaft in the right-left direction by an interlock mechanism in accordance with a body angle in the right-left direction.Type: GrantFiled: August 15, 2017Date of Patent: June 2, 2020Assignee: MAKITA CORPORATIONInventors: Katsumi Okouchi, Yohei Ogino
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Patent number: 10654676Abstract: The present invention relates to a device (1) for automatically cutting a material web (2) with a longitudinal cutting device (60) using a material web (2) in a longitudinal direction (L) separable in at least a partial web (3) and/or at least a remaining web (4), a discharging device (10) for automatically discharging the produced remaining web (4), a transverse cutting device (70) downstream of a longitudinal cutting device (60) for cutting the remaining web (4) transversely to the longitudinal direction (L).Type: GrantFiled: December 17, 2014Date of Patent: May 19, 2020Assignee: Windmöller & Hölscher KGInventors: Fabian Sundermann, Frank Hoffmann, Werner Beckonert, Rolf Kammann, Thomas Sehlleier
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Patent number: 10654180Abstract: A folding knife can include a handle portion, a pivot element, a blade, a locking element, a cap, and a rotatable wheel. The handle portion can comprise a first side portion and a second side portion. The blade can pivot about the pivot element between an open position and a closed position. The locking element can prevent disassembly of the first and second side portions when the locking element is in a locked position and allow disassembly of the first and second side portions when the locking element is in an unlocked position. The cap can be coupled to the first side portion adjacent the locking element. The pivot element can extend into the cap. The rotatable wheel can be disposed between the first and second side portions and can rotated to selectively retain the first and second side portions together.Type: GrantFiled: May 22, 2017Date of Patent: May 19, 2020Assignee: GB II CorporationInventors: Kenneth J. Onion, Frank Huang
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Patent number: 10639732Abstract: A reciprocating saw blade includes a body having a first end portion, a second end portion, and a plunge point formed on the second end portion of the body. The plunge point includes a leading tooth and a leading gullet. The leading tooth includes a rake face and a tip. The leading gullet includes a base extending from the rake face of the leading tooth to the plurality of cutting teeth. The plunge point includes a second tooth protruding from the base of the leading gullet. The second tooth includes a tip positioned further from the base of the leading gullet than the tip of the second tooth in a direction transverse to a longitudinal axis of the body. The cutting portion also includes a plurality of gullets formed between a plurality of cutting teeth. The leading gullet is larger than each gullet of the plurality of gullets.Type: GrantFiled: October 12, 2018Date of Patent: May 5, 2020Assignee: Milwaukee Electric Tool CorporationInventors: Robert W. Butzen, Austin J. Kazda, Andrew J. Schulz
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Patent number: 10632551Abstract: A shoe for a band saw, the shoe having a body including a generally C-shaped member defined by a substantially planar portion for engaging a workpiece and a pair of rails extending transversely therefrom and wrapping such that the body includes a generally T-shaped receptacle for slidably receiving a correspondingly-shaped member. The substantially planar portion includes apertures aligned linearly. A biased detent feature has a holding force with a magnitude sufficient to hold the body when the detent feature is seated in one of the apertures. The body is moveable linearly, relative to the detent feature, in the direction of alignment of the apertures between engaged and non-engaged positions. The body is moveable out of the engaged position in the direction by application of a disengaging force in the direction acting to move the body with respect to the detent feature and acting to overcome the holding force in the engaged position.Type: GrantFiled: January 15, 2019Date of Patent: April 28, 2020Assignee: Milwaukee Electric Tool CorporationInventors: Matthew T. Bertsch, Steven F. Thiel, William A. Elger, Melissa M. Marineau
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Patent number: 10627188Abstract: A throwing knife. The throwing knife comprises a body having a first end and a second end. A handle is affixed to the first end of the body, and a blade is affixed to the second end of the body. A weighted member includes a perimeter defining a central channel and is configured to slide between the handle and the body. The weight may include a ring slidably disposed along the body, or a ball inserted into a hollow channel within the body adjacent an optional packing material, or may include both types of weights. The body is narrower than both the handle and the blade, such that a ring weight disposed about the body is configured to slide between a forward edge of the handle when held by a user, and a second position wherein the weight contacts a rear edge of the blade when thrown.Type: GrantFiled: October 20, 2017Date of Patent: April 21, 2020Inventor: William Cooper
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Patent number: 10625354Abstract: An operator operates a throttle lever and by maximizing the extent of said operation, the drive state is initiated, and the crank shaft rotation rate R increases and reaches the maximal value (RC) thereof. Subsequently, the operator operates the dressing operation lever so as to be in a second state at elapsed time (t0) while keeping the extent of the throttle lever operation maximized. Because a microswitch is turned off, the crank shaft rotation rate (R) is controlled in a range of R1<R<R2. By placing the saw chain in contact with a grindstone fixed to the dressing operation lever simultaneously with said action, dressing work is performed. After the microswitch is turned off at elapsed time (t0), the output of an ignition coil is controlled cyclically by a control unit at a cycle (T1+T2) so as to be on (ignition) during period (T1) and off (flame off) during period (T2).Type: GrantFiled: April 15, 2016Date of Patent: April 21, 2020Assignee: KOKI HOLDINGS CO., LTD.Inventors: Kenji Naganuma, Kouji Sagawa
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Patent number: 10618186Abstract: The invention refers to an electric shaver with a first cutter element and a second cutter element which are movable relative to each other in an oscillating manner along a first horizontal cutter oscillation axis. Each cutter unit is mounted in the cartridge pivotably about a second horizontal tilting axis and axially displaceably parallel to a vertical axis. The first horizontal cutter oscillation axis is perpendicular to the vertical axis and perpendicular to the second horizontal tilting axis.Type: GrantFiled: September 21, 2017Date of Patent: April 14, 2020Assignee: Braun GMBHInventors: Andreas Erndt, Philipp Berger, Cirilo Javier Perez Lopez, Diana Kappes
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Patent number: 10610937Abstract: The first rotation lock mechanism 31 is configured such that a screw force produced by a rotation operation of an operation member 33 is transmitted to a lock member 42 via a transmission bracket 36 and a transmission rod 40. Through minimizing the length of the screw shaft 35, the transmission bracket 36, and the transmission rod 40, the position of a lock member which a screw shaft 35 is brought into contact with and the screw force is directly applied to is arranged to be closer to a user in comparison with conventional prior art. As a result, transmission loss of the screw force can be reduced, enhancing accuracy and consistency for the fixing force with respect to the table can be improved.Type: GrantFiled: November 6, 2017Date of Patent: April 7, 2020Assignee: MAKITA CORPORATIONInventor: Goh Yamamura
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Patent number: 10603806Abstract: An automated food processing machine receives a whole fruit or vegetable and presses it through a blade set to form slices or wedges. The machine includes a controller coupled to various components including linear motion actuators, a user interface, and sensors. One motion actuator coupled to a slitting blade. Another motion actuator is coupled to a ram. In response to an input the controller activates the motion actuators in a sequence including (1) linear motion of the slitting blade to form a slit in the whole fruit or vegetable and (2) linear motion of the ram to press the whole fruit or vegetable through a blade set to form the slices or wedges.Type: GrantFiled: March 27, 2017Date of Patent: March 31, 2020Assignee: SupraCut Systems International, Inc.Inventors: Barrie Alan Mann, Kevin Gerald Szakacs, Leonard Fraitag, Steven Ray Card
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Patent number: 10600584Abstract: Trigger activated tools are provided that have one or more activation lockouts. The activation lockouts include electrical resets, variable position lockouts, mechanical lockouts, shield lockouts, and any combinations thereof.Type: GrantFiled: March 11, 2016Date of Patent: March 24, 2020Assignee: Hubbel IncorporatedInventors: Mark Andrew Chiasson, Thomas Romeo Faucher, John Lefavour, Robert Poirier, Peter Matthew Wason
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Patent number: 10583577Abstract: A power operated rotary knife assembly including a power operated rotary knife having an annular rotary knife blade, a trim guide, and a drive mechanism for driving the rotary knife blade about an axis of rotation. The assembly also includes a portable power unit, a vacuum assembly and a flexible shaft drive transmission coupled between the power operated rotary knife and the portable power unit. The portable power unit includes a drive motor assembly providing a rotational power source which is operatively coupled to the drive mechanism through the flexible drive transmission to rotate the rotary knife blade. The portable power unit also includes a blower assembly providing vacuum pressure at an inlet duct side, the vacuum assembly being in fluid communication with the inlet duct side to generate a vacuum pressure condition in a region of a cutting opening defined by the rotary knife blade and the trim guide.Type: GrantFiled: June 20, 2017Date of Patent: March 10, 2020Assignee: Bettcher Industries, Inc.Inventors: Joel L. Hall, Terrence A. Pagano, Kevin V. Stump, Austen J. Gray, Rosario E. Palmiero
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Patent number: 10574040Abstract: 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. A retaining assembly is mounted on the bushing and fixes the position of the cable retention blocks relative to the bushing.Type: GrantFiled: February 8, 2018Date of Patent: February 25, 2020Assignee: GREENLEE TOOLS, INC.Inventors: Andrew Francis Troy, John Russell Fenske
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Patent number: 10568260Abstract: A trimmer head housing having a first part and a second part. The first and second housing parts are configured to be changed between: a) a first state wherein the first and second housing parts are separated from each other; and b) a second state wherein the housing parts are operatively connected to be movable together around an operating axis. The operatively connected housing parts are configured to support at least one cutting component that is configured to effect cutting as the operatively connected housing parts are turned around the operating axis. The trimmer head housing has interacting parts cooperating between the first and second housing parts and configured to allow the first and second housing parts to be operatively connected with the first and second housing parts in only a single angular relationship with respect to the operating axis.Type: GrantFiled: March 27, 2017Date of Patent: February 25, 2020Assignee: ECHO INCORPORATEDInventors: Joseph John Zenkus, Stephen J. Towner, Ryan Garrett
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Patent number: 10569434Abstract: A cutting tool is provided which may include a first blade and a second blade rotatably coupled to the first blade. The cutting tool may include a first handle rotatably coupled to the first blade, the first handle rotatable between a deployed position and a folded position, and a second handle rotatably coupled to the second blade, the second handle rotatable between a deployed position and a folded position. The cutting tool may also include a first rotation lock configured to hold the first handle fixed relative to the first blade. The first handle may be configured to be rotatable relative to the first blade in response to the first rotation lock being disengaged. The first rotation lock may be configured to be held in the disengaged position in response to the first handle being disposed between the deployed position and the folded position.Type: GrantFiled: October 13, 2015Date of Patent: February 25, 2020Assignee: LEATHERMAN TOOL GROUP, INC.Inventors: Melissa L. Covel, Tony Steven Peterson
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Patent number: 10562203Abstract: A slicing machine having a cutting head and a knife assembly mounted thereto, and methods for clamping a knife of the knife assembly in the slicing machine. The knife assembly includes a knife holder having a support surface that supports the knife and a clamp overlying the knife holder so that the knife is between the support surface of the knife holder and the clamp. A clamping rod is rotated from a release position to a clamping position to secure the clamp to the knife holder and clamp the knife therebetween. The clamping rod is eccentrically mounted to the cutting head and uses eccentricity to apply a clamping load to the clamp when rotated from the release position to the clamping position.Type: GrantFiled: November 8, 2017Date of Patent: February 18, 2020Assignee: Urschel Laboratories, Inc.Inventor: Michael Scot Jacko
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Patent number: 10562201Abstract: An appliance for cutting food, particularly fruit and vegetables, includes a base and at least one cutting blade. The base includes a surface for receiving the food and a device for translatably guiding the cutting blade that is to be moved back and forth by the user over the food.Type: GrantFiled: May 17, 2016Date of Patent: February 18, 2020Assignee: SEB S.A.Inventors: Stéphane Plichon, David Benoit
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Patent number: 10562198Abstract: A novel razor cartridge includes at least one non-cutting element disposed anywhere within a blade array between a guard and a cap and/or in a blade position of a frame providing skin/hair management. This non-cutting element allows the fine-tuning of parameters such as blade-skin contact, hair orientation, blade spans and rinse-through gaps in manners that improve shaving comfort, closeness, efficiency, and/or rinse-ability. The non-cutting element may include projections, fin-like elements, comb-like features having teeth, exfoliation or lubricating capabilities. By having a fixed non-cutting element disposed midway in a blade array, a multi-stage cartridge is provided with a middle control point with potentially different functionality before and after the non-cutting element. The non-cutting element is not attached to another blade in the blade array though it may be manufactured as a modified blade support, attached to a blade support, or as part of the frame or the clips.Type: GrantFiled: December 15, 2010Date of Patent: February 18, 2020Assignee: The Gillette Company LLCInventors: Sean Peter Clarke, Ashok Bakul Patel, Matthew Robert Stone