Patents Examined by Nhat Chieu Q Do
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Patent number: 12370715Abstract: A drive link for a sawchain is disclosed wherein the drive link has a top side which faces away from an opening plane defined by the respective axes of the rivet openings and extends at least partially at the drive link apex. A functional surface and a contact surface spaced apart from the functional surface are provided on the top side of the drive link. The functional surface is formed on the drive link apex and includes a section of the top side in which the top side is at a maximum spacing from the opening plane. The functional surface of the top side of the drive link is point-symmetric to a symmetry point with respect to the contact surface in the viewing direction toward the drive link plane.Type: GrantFiled: August 29, 2022Date of Patent: July 29, 2025Assignee: Andreas Stihl AG & Co. KGInventors: Tobias Grams, Juergen Maerz, Wolfgang Kienzle, Maureen Wittig, Marius Freitag, Marco Kewes
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Patent number: 12350855Abstract: A shear cutting system for fibre tape taping machines in which the cutting of the fibre tape (1) is performed transversely with respect to the movement of the fibre tape (1) by shearing 5 between a cutting blade (2) and a counter blade (3) in an opposite relative movement between the cutting blade (2) and the counter blade (3), characterised in that it has orientation device for a blade support (4) of the cutting blade (2) configured for orienting the cutting blade (2) according to a cutting angle selected for cutting the fibre tape (1).Type: GrantFiled: February 29, 2024Date of Patent: July 8, 2025Assignee: M. TORRES DISEÑOS INDUSTRIALES, S.A.U.Inventor: Manuel Torres Martinez
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Patent number: 12350849Abstract: A hair clipper is provided, including a clipper housing defining a longitudinal housing axis, having a drive end and including a first housing half and a second housing half, each of the halves having a front end associated with the drive end and an opposite rear end, and each front end defining an attachment formation. Upon assembly of the clipper housing halves, the first and second housing halves are constructed so that the attachment formations are overlapping and are secured using fasteners inserted along a longitudinal axis parallel to the longitudinal housing axis.Type: GrantFiled: September 30, 2022Date of Patent: July 8, 2025Assignee: WAHL CLIPPER CORPORATIONInventors: Steven Arndt, Nathaniel Craig, Daniel Saathoff
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Patent number: 12337495Abstract: An apparatus for cutting capsules includes an engaging portion rotatable together with a spindle, the engaging portion including an axially protruding projection for abutting on an inner protrusion of the cap in a circumferential direction, and a contact surface for abutting an inner central region of the cap. The contact surface and the abutting surface are movable to achieve a phased angular orientation configuration with respect to a cutting device for cutting caps and an axial holding configuration. The inner protrusion of the cap has a preset angular position with respect to a circumferential score on a side wall of the cap. Cutting of the cap includes leading the axially protruding projection to a circumferential abutment on the protrusion, leading the contact surface to an axial abutment against the inner central region, and scoring the cap by the cutting device.Type: GrantFiled: November 11, 2021Date of Patent: June 24, 2025Assignee: Sacmi Cooperativa Meccanici Imola Societa'Inventors: Matteo Venturini, Davide Penazzi
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Patent number: 12337498Abstract: A method is provided for operating a hand-guided processing device that has a rotating and/or circulating cutting tool, an electric motor drive system wherein the electric motor drive system is configured for generating a torque for driving the cutting tool, and a user-operable control element. The method automatically monitors whether a blocking criterion is fulfilled, wherein the blocking criterion is characteristic of a blocking of the cutting tool, and if the blocking criterion is fulfilled and the control element operated, automatically lowers the torque generated by the electric motor drive system, and temporally thereafter, automatically increases the torque generated by the electric motor drive system.Type: GrantFiled: January 21, 2021Date of Patent: June 24, 2025Assignee: Andreas Stihl AG & Co. KGInventors: Alexander Haas, Edgar Mueller, Christian Nemec
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Patent number: 12330204Abstract: A metal sheet punching device includes: a die including a circular opening; and a punch configured to form a circular punched hole in the metal sheet supported by the die. The punch includes: a main body part; a cylindrical punching part; a rotating part disposed between the main body part and the punching part; a coated abrasive provided on an outer circumferential surface of the rotating part and configured to polish a sheared edge of the punched hole; a spring disposed between the main body part and the punching part and configured to contract and accumulate a part of a punching load as elastic energy, release the elastic energy and extend after the punching part punches the metal sheet; and a rotational motion conversion device configured to convert a linear motion in the punching direction due to extension of the spring into a rotary motion of the rotating part.Type: GrantFiled: June 16, 2021Date of Patent: June 17, 2025Assignee: JFE STEEL CORPORATIONInventor: Naoki Yamaguchi
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Patent number: 12330329Abstract: A method for setting a gap dimension of a gap between a die cutting cylinder and a counter pressure cylinder of a rotary die cutting device includes providing a control system including a controller, at least one sensor, and an adjusting device actuated by the control system. The method further includes actuating the adjusting device in response to the at least one sensor sensing a deviation of a web being processed from a desired state which includes a set of one or more detectable parameters with quantifiable and measurable variables, thereby setting the gap dimension between the rotary die cutting device and the counter pressure cylinder, in which actuating the adjusting device is achieved as a result of the control system operating in a closed feedback loop. The method further includes sensing by the at least one sensor occurring with or without disruption of operation of the rotary die cutting device.Type: GrantFiled: March 30, 2021Date of Patent: June 17, 2025Assignee: Maxcess Americas, Inc.Inventors: Charles E. Schomber, Jr., Travis Turnbough, Md M. Haque, Darcy Winter, Robert Marvel, Vladimir V. Mayer
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Patent number: 12329408Abstract: A scalpel handle includes a receiving member to receive a blade therethrough and a main portion coupled to the receiving member. The main portion has a number of indentations on both a first surface and a second surface thereof. The indentations are evenly spaced between one another and the number of indentations extends from a first end proximate the receiving member along a first length of the main portion across an entire width thereof. The first length is at least two-thirds of a second length of an entirety of the main portion. The width of the main portion is at least five times a maximum width of the receiving member. A thickness of the main portion is at least 2.5 times a maximum thickness of the receiving member. All outer surfaces of the main portion including the first surface and the second surface are convex in shape around edges thereof.Type: GrantFiled: July 16, 2021Date of Patent: June 17, 2025Inventor: Michael Joseph Wawrzyniak
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Patent number: 12325099Abstract: A method for manufacturing panels such that the panels are subjected on at least one side to an operation with cutting tools. The position and/or orientation of each panel is determined prior to the operation, and the position and/or orientation of each panel is adjusted prior to the operation and/or the position of the tools is potentially adjusted, such that at least one part of each panel concerned takes a fixed orientation and position in relation to the tools.Type: GrantFiled: December 9, 2020Date of Patent: June 10, 2025Assignee: UNILIN BVInventor: Christophe Naeyaert
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Patent number: 12318957Abstract: A separating device cuts an extruded pipe to length. The separating device has a separator that is rotatably mounted and rotates about an extrusion axis. Cutting tools are arranged on the separator and move in accordance with received energy. An electromechanical drive can move a carrier that supports a cutting tool. The electromechanical drive and the carrier are on a rotating receiver of the separator. An element for energy transfer is connected to a moving part of the rotating receiver, the element being coupled to an energy supplier arranged on the rotating receiver. The energy and control commands are transmitted to the electromechanical drive via the element for energy transfer and the energy supplier. The electromechanical drive, the carrier, or the cutting tool can yield to a force counter to a separating force if that force is greater than a required separating force for cutting the extruded pipe.Type: GrantFiled: June 10, 2019Date of Patent: June 3, 2025Assignee: BATTENFELD-CINCINNATI GERMANY GMBHInventors: Heinrich Dohmann, Joerg Droege, Tobias Hus
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Patent number: 12296423Abstract: A safety system for a power miter saw comprises a support member, at least one multidirectional manipulator including a workpiece holder member moveably mounted to the support member for securing a workpiece in place, and a control box. The workpiece holder member includes a presence indicator operatively connected to the control box and configured to detect the physical presence of a saw operator's hand on the at least one multidirectional manipulator when the saw operator's hand engages the presence indicator. The control box is operatively connectable to a trigger switch of the power miter saw so that an electric motor of the power miter saw is activated only when both the presence indicator of the safety system and the trigger switch of the power miter saw are engaged by both hands of an operator of the power miter saw.Type: GrantFiled: March 21, 2024Date of Patent: May 13, 2025Assignee: Masonite CorporationInventors: James A. Stevens, Frank Wilhelm, Kohl L. Knopp, Robert Woods, Kurian A. Anthraper
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Patent number: 12290950Abstract: A cutting method of a display panel comprises: along a first cutting line (A), cutting a color-film substrate of a to-be-cut display panel (501); and along a second cutting line (B), cutting an array substrate of the to-be-cut display panel to obtain a display panel; wherein, in a target direction parallel to the to-be-cut display panel, the second cutting line (B) is located between the first cutting line (A) and a display region of the to-be-cut display panel, and in the target direction, a distance between the first cutting line (A) and the second cutting line (B) is a preset distance (502).Type: GrantFiled: March 17, 2021Date of Patent: May 6, 2025Assignees: FUZHOU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.Inventors: Jinliang Wang, Biqiang Huang, Jixiang Chen, Xin Fang
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Patent number: 12290954Abstract: A kit for obtaining a carpet of brushes on a table of a machine for automatic cutting of fabrics is provided. The kit has a plurality of brushes placeable side-by-side to form the carpet of brushes, and a plurality of needles for locking the fabrics. Each brush is provided with a base in which a plurality of base holes is formed, where the needles are inserted with shape and/or force coupling.Type: GrantFiled: November 3, 2020Date of Patent: May 6, 2025Assignee: FK GROUP S.P.A.Inventor: Flavio Cattini
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Patent number: 12275074Abstract: A table saw with an elevation mechanism to raise or lower a blade is disclosed. The elevation mechanism includes a handwheel operatively connected to one end of a rotatable shaft and a universal joint assembly connected to another end of the rotatable shaft. The universal joint assembly can include a driving yoke, a coupling yoke, and a driven yoke. The universal joint is mounted to a threaded shaft that turns to raise or lower the blade.Type: GrantFiled: February 9, 2021Date of Patent: April 15, 2025Assignee: SawStop Holding LLCInventors: John R. Emoto-Tisdale, Andrew E. Engel, J. David Fulmer, Stephen F. Gass, Curt M. Kemper, Paul H. Stasiewicz, Benjamin J. Stockwell, Brian M. Unger
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Patent number: 12263517Abstract: A press apparatus according to an embodiment includes an upper die and a lower die, and configured to manufacture a different-thickness metal plate, in which: the lower die includes: a wall surface facing a cavity; a fixing part configured to fix both ends of the metal plate, the both ends of the metal plate being placed so that its plate surface faces upward; and a rotating mechanism configured to rotate the metal plate so that the metal plate is brought into an upright position along the wall surface; and the upper die includes: a slide moving part including an opposed surface opposed to the wall surface and configured to descend in the cavity along the wall surface; and a cutting tool disposed on the opposed surface; and shaving is carried out on at least a part of the plate surface of the metal plate.Type: GrantFiled: June 16, 2022Date of Patent: April 1, 2025Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Tetsuji Egawa, Masahide Tatsutomi, Tetsuya Asai, Shota Shimizu, Takuya Shintani
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Patent number: 12257640Abstract: A recip blade has a cutting edge defining a cutting direction and a repeating pattern of cutting teeth. Each repeating pattern includes (i) a leading tooth with respect to the cutting direction that includes a rake face defining a first rake angle that is negative, and (ii) a trailing tooth following the leading tooth with respect to the cutting direction that includes a rake face defining a second rake angle that is greater than the first rake angle.Type: GrantFiled: May 9, 2024Date of Patent: March 25, 2025Assignee: BLACK & DECKER INC.Inventors: Matthew C. Green, Stephen A. Hampton, William B. Korb
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Patent number: 12257730Abstract: A blade-replaceable cutting tool includes: a first handheld portion; a second handheld portion rotatably connected to the first handheld portion; a cutting structure rotatably connected to the first handheld portion, the cutting structure including a blade mounting plate rotatably mounted to the first handheld portion and a blade detachably mounted to the blade mounting plate; and a locking mechanism configured to lock the blade on the blade mounting plate when in contact with the blade, and to unlock the blade when separated from the blade, so that the blade can be detached from the blade mounting plate.Type: GrantFiled: June 27, 2022Date of Patent: March 25, 2025Assignee: HANGZHOU GREAT STAR INDUSTRIAL CO., LTD.Inventor: Yueming Li
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Patent number: 12246497Abstract: A method and apparatus for cutting a Non-Crimp Fabric for improving edge stability and reducing stitch retraction is disclosed. The part of the NCF to be cut is treated with a binder and heated to activate the binder and therefore bind the tows and stitches together. By treating only the cutting path the drapability of the wider fabric is maintained. This may be achieved by heating only the part of the NCF to be cut, or applying binder to only the part of the NCF to be cut. The NCF may be compressed and cooled before cutting to improve binding action. A ply cutter may be adapted to carry out the invention by including a heat source and optionally a binder dispenser, compressor and cooler.Type: GrantFiled: December 21, 2021Date of Patent: March 11, 2025Assignees: AIRBUS OPERATIONS LIMITED, AIRBUS OPERATIONS GmbHInventors: Hauke Seegel, Dominic Bloom
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Patent number: 12233293Abstract: A window breaking device having a generally orb shape with a plurality of points. The window breaking device is configured to be a projectile, thrown at a window to break the window. No special tool is needed to throw the device to break the window. One particular device has a body having a plurality of point structures with an overall diameter of 0.5 inch to 2 inch, a weight of 0.5 ounce to 2 ounces, a density of point structures of at least 10 points per square inch, with each point structure having a height of at least 0.1 inch.Type: GrantFiled: November 4, 2021Date of Patent: February 25, 2025Assignee: Shatter Tactical, LLCInventor: Joseph Johnson
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Patent number: 12232439Abstract: An intelligent seed production apparatus and method based on multistage screening and bud eye identification includes a feeding module, a pre-cutting module, a bud eye identifying and cutting module, and a material mixing module. The feeding module can screen out seed potatoes with the mass and shapes meeting the requirements through a multistage screening mechanism. The pre-cutting module can receive the seed potatoes discharged from the feeding module, and cut each seed potato in half; the bud eye identifying and cutting module can receive the seed potato pieces discharged from the pre-cutting module and determine the weight of the seed potatoes and identify the bud eye distribution on the surfaces of the seed potatoes, and cut the seed potato into multiple required tubers, so that bud eyes are distributed on different tubers uniformly. The material mixing module can receive the cut tubers, and complete the material mixing of the tubers.Type: GrantFiled: June 16, 2021Date of Patent: February 25, 2025Assignees: Qingdao University of Technology, Institute of Agricultural Mechanization, Xinjiang Academy of Agricultural Sciences, Inner Mongolia University For NationalitiesInventors: Changhe Li, Huayang Zhao, Dongzhou Jia, Rong Wang, Huimin Yang, Jia Shi, Yezhen Peng, Peng Gong, Qiyu Zhou, Deju Li, Zongbin Yuan, Yali Hou