Patents Examined by Nhat Chieu Q Do
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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: 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: 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: 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
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Patent number: 12214517Abstract: A chainsaw limb gripping attachment system comprising a chainsaw comprising a motor with a handle configured for holding by a user, and a blade configured to extend away from the motor, the blade comprising a guide bar and a plurality of cutting teeth positioned around a periphery of the guide bar and configured to rotate; and a gripper bar comprising a center section removably attached to the guide bar, an upper section extending upwardly from the center section, and a lower section extending downwardly from the center section. The gripper bar comprises a first gripping section on a proximal edge of the upper section, the first gripping section comprising a first plurality of teeth. The gripper bar further comprises a second gripping section disposed on a distal edge of the lower section, the second gripping section comprising a second plurality of teeth.Type: GrantFiled: July 18, 2021Date of Patent: February 4, 2025Inventor: Steve White
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Patent number: 12214515Abstract: A shaving razor system includes a razor handle that docks with a razor cartridge. The handle is configured to dock with the razor cartridge using a single hook configured to mate with a cartridge tab. A central pushrod is mounted with a spring into the handle and is configured to exert a pushing force on the mounted cartridge. To eject the cartridge, the single hook may be pushed to pivot to the side of the cartridge tab, and thereby release the razor cartridge by ejecting it with the spring loaded pushrod.Type: GrantFiled: July 27, 2023Date of Patent: February 4, 2025Assignee: Dollar Shave Club, Inc.Inventor: Shlomo Zucker
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Patent number: 12209301Abstract: A device is for surface strengthening of a metal plate based ultrasonic vibration. The device includes an ultrasonic vibration tool holder and a cutting tool. The ultrasonic vibration tool holder is internally provided with an ultrasonic transducer and an ultrasonic booster; the ultrasonic transducer is configured to transmit vibration to the ultrasonic booster, the ultrasonic booster is configured to drive longitudinal torsion vibration of the cutting tool; an end of the ultrasonic booster facing towards the cutting tool is provided with an adjustment assembly configured for adjusting a longitudinal torsion angle and a rotation speed. Since the device includes the adjustment assembly, the longitudinal torsion angle and the rotation speed of the device can be adjusted according to different processing requirements, so as to perform ultrasonic vibration extrusion strengthening on surfaces of titanium alloy plates and improve surface integrity including microhardness and residual stress.Type: GrantFiled: January 10, 2024Date of Patent: January 28, 2025Assignees: Inner Mongolia University of Technology, China Jiliang UniversityInventors: Yunhe Zou, Qibing Wang, Shufeng Tang, Shijie Guo, Jianxin Wu, Haitang Cen, Jianguo Qin, Yifang Wang, Xiaojuan Song, Huaqiang Li, Yuezheng Lan, Xiaodong He, Wenzhi Zhang, Xiaowen Song, He Lyu, Xuewei Zhang, Yongga A
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Patent number: 12202161Abstract: Described herein is an improved shaving device. The shaving device can include a first finger portion defining a first aperture configured for a user to place a first finger therethrough, a second finger portion defining a second aperture configured for a user to place a second finger therethrough, and a shaving holding portion under the first and second finger portions. The shaver holding portion can define a cartridge apertures in an underside thereof configured to hold a razor cartridge. The shaving device can include male and female connectors such that it can be connected to other such devices for, among other things, increased shaving area.Type: GrantFiled: September 24, 2021Date of Patent: January 21, 2025Inventor: Delicia Lumpkins
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Patent number: 12202172Abstract: A levering mechanism for a ceramic cutter device includes a main body assembly and an actuator element. The main body assembly includes a first and a second body structure, both being pivotably connected to each other by a first articulation, so that a first and a second pivoting end positions are defined. The actuator element is pivotably connected to the first body structure and includes a curvilinear base in contact with a contact pivot shaft transversally arranged on the second body structure, the curvilinear base defining a first and a second leverage positions. The levering structure is configured such that when the first body structure is pivoted from the first to the second pivoting end position, the pivoting movement of the first body structure causes the actuator element to move from the first leverage position to the second leverage position.Type: GrantFiled: December 1, 2020Date of Patent: January 21, 2025Inventor: Carlos Manoel Guardia
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Patent number: 12195293Abstract: A tape dispenser for applying masking tape for painting to an object. The dispenser includes a housing for accommodating a roll of masking tape, the roll of masking tape having a width and carrying a certain length of masking tape. The dispenser further includes a pressure surface for manually applying pressure to the object while a masking tape portion is present in between the pressure surface and the object in order to apply masking tape to an object, the pressure surface having a length and a width, and the pressure surface having an entry side and an exit side, wherein the housing and pressure surface are configured to guide masking tape from the roll of masking tape via the entry side of the pressure surface along the pressure surface towards the exit side of the pressure surface in a longitudinal direction of the pressure surface.Type: GrantFiled: March 11, 2019Date of Patent: January 14, 2025Assignee: Mach Design B.V.Inventor: Ronald Walter Neutel
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Patent number: 12194599Abstract: Knife sharpener systems and methods are provided. In one exemplary embodiment, a knife sharpening system can include a support structure configured to hold a knife having a handle and a blade extending therefrom, and a carriage assembly mounted on the support structure. The carriage assembly can have a sharpening element that is configured to sharpen a cutting edge of the blade. The carriage assembly can be movable relative to the knife blade to cause the sharpening element to apply a force to the cutting edge of the knife blade.Type: GrantFiled: October 3, 2023Date of Patent: January 14, 2025Assignee: SharkNinja Operating LLCInventors: Eric Arthur Miller, Jr., Nathaniel R. Lavins, Joshua D. Anthony, Orlando Soto, Ross Richardson
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Patent number: 12186928Abstract: A cutter, such as a tubing cutter or a swing cutter. The cutter includes a cutting wheel; a roller; a housing assembly including a first housing portion supporting the cutting wheel and a second housing portion supporting the roller; a shaft connecting the housing portions, rotation of the shaft causing relative movement of the housing portions along a shaft axis; and a knob connected to the shaft and engageable by a user to rotate the shaft, the knob having, in a plane perpendicular to the shaft axis, a non-symmetrical shape defined by opposite circular sector portions and opposite lever portions, each lever portion being engageable by a user to apply a force to the knob in a direction of rotation. In a specific embodiment, the cutter includes a shaft with a radial shoulder preventing movement of the shaft from the cavity through an opening in the housing portion.Type: GrantFiled: April 13, 2021Date of Patent: January 7, 2025Assignee: Milwaukee Electric Tool CorporationInventors: Steven W. Hyma, Matthew W. Naiva, Chen Jian Fan
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Patent number: 12179371Abstract: A knife includes a blade defining an aperture, a first handle and a second handle coupled to the blade. The knife includes a first catch coupled to the first handle and including a first protrusion, and a first spring coupled to the first handle and configured to apply a first biasing force on the first catch, and a second catch coupled to the second handle and including a second protrusion, and a second spring coupled to the second handle and configured to apply a second biasing force on the second catch. The first protrusion and the second protrusion are received within the aperture. The first handle rotates from a first position to a second position in a first direction about a first pivot axis and the second handle rotates from a third position to a fourth position in a second direction opposite the first direction about a second pivot axis.Type: GrantFiled: June 22, 2023Date of Patent: December 31, 2024Assignee: FISKARS BRANDS, INC.Inventors: Patrick Hunt, Jordan Prince
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Patent number: 12157246Abstract: A machine for applying tubular film to objects includes a mandrel about which a tubular film is passed, a perforation assembly for forming a perforation line across a width of the tubular film prior to the tubular film moving onto the mandrel, and a sleeve ejection arrangement associated with the mandrel to separate the tubular film along the perforation line to create a tubular sleeve that is ejected off of the mandrel and onto an object. The perforation assembly includes a perforation unit mounted for movement across the width the tubular film, the perforation unit including a perforation blade that is rotated over the tubular film, to apply the perforation line, as the perforation unit moves across the width of the tubular film.Type: GrantFiled: February 15, 2024Date of Patent: December 3, 2024Assignee: AXON LLCInventor: Adam W. Duncan
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Patent number: 12157243Abstract: A perforating apparatus and method includes a longitudinal cylinder axis about which a cylinder rotates. At least one shaped anvil bead is disposed on the cylinder. The cylinder including an anvil block and an anvil bead form a cavity. The cavity may be used to control the debris produced during the perforating process. A blade is disposed on a support to cooperate in contacting relationship with the anvil bead. A web is perforated as the web passes between the rotating cylinder and the support and the blade operatively engages with the anvil bead. The debris may be controlled by being drawn into the cavity prior to the point where the blade engages the anvil and, subsequently, being expelled after the point where the blade engages the anvil bead.Type: GrantFiled: September 25, 2023Date of Patent: December 3, 2024Assignee: The Procter & Gamble CompanyInventors: Katie Kristine Glass, Zachary Aaron Freije, Matthew Travis Brightman, Nicholas Raymond Tenhundfeld