Patents Examined by Hwei-Siu C. Payer
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Patent number: 11780107Abstract: An apparatus is provided that includes a knife and blade cover. The knife includes a handle and a blade. The handle is attached to the blade. The blade includes a cutting edge, a cheek, and an upper spine. The cheek extends between the cutting edge and the upper spine. The apparatus further includes a blade cover. The blade cover covers opposite sides of the cutting edge of the blade. The blade cover covers at least a portion of the upper spine in a stowed position. The apparatus further includes a biasing device. The biasing device is in operative connection with the knife and the blade cover. The biasing device is operative to bias the blade cover down against the upper spine in the stowed position. The blade is in operative connection with the knife. The blade cover is operative to move relative to the blade in a direction away from the cutting edge when the blade cuts an object to enable the blade to cut the object.Type: GrantFiled: November 17, 2022Date of Patent: October 10, 2023Inventor: Rayan Omidi
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Patent number: 11772290Abstract: A method of manufacturing a stationary blade. A metal component is provided, and a first bending procedure is applied, forming a top wall and two legs at opposite ends of the top wall that are spaced away from one another longitudinally. Each of the two legs is arranged at a first angle with respect to the top wall, and two bending edges are formed between the top wall and the two legs. A support insert is also provided having a longitudinal extension that is at least slightly greater than a receiving space between the two bending edges. The metal component and support insert are joined, and a second bending procedure is applied to the metal component, where the two legs are further bent, thereby arranging each of the two legs at a second angle with respect to the top wall that is smaller than the first angle.Type: GrantFiled: June 3, 2022Date of Patent: October 3, 2023Assignee: KONINKLIJKE PHILIPS N.V.Inventor: Kin Fatt Phoon
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Patent number: 11772288Abstract: A knife includes a body, and a blade slider slidably mounted within the body, the blade slider configured to hold and slidably move a blade relative to the body. The knife further includes a blade snapper pivotally coupled to the body, positioned such that when the blade slider selectively positions the blade to be engaged by the blade snapper, pivotal movement of the blade snapper imparts a force on a blade segment of the blade to detach the blade segment from the blade.Type: GrantFiled: November 8, 2021Date of Patent: October 3, 2023Assignee: Stanley Black & Decker, Inc.Inventors: Eric Ranieri, Antony Orsini, Keith Lombardi
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Patent number: 11765998Abstract: A power saw for pruning high grown trees is disclosed. The power saw is configured to couple to an extension pole that allows the power saw to reach high hanging targets. The power saw includes a housing having a wireless receiver and a motor subassembly contained therein. A housing battery is electrically coupled to the wireless receiver. A front handle is coupled to the housing. The front handle comprises a faceplate and a pole aperture disposed at a terminal end. A blade is configured to extend through a blade slot of the faceplate wherein the blade is coupled to the motor subassembly. An extension pole is configured to couple to the pole aperture of the front handle. The blade is configured to move upon actuation of a wireless remote control. The wireless remote control includes a wireless transmitter and is configured to allow both hands of a user to handle the extension pole while in operation.Type: GrantFiled: April 19, 2023Date of Patent: September 26, 2023Assignee: SANTAFE TECHNOLOGY LLCInventors: Harry Fu, Ning Dong
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Patent number: 11766790Abstract: A locking mechanism for a tool or knife blade based on the locking liner lock. A hinge replaces the typical flex point at the base of the lockbar which allows the lockbar to be made of materials other than those required to be resilient. This allows materials that are lightweight, non metallic, and many other possibilities. As well very strong non resilient materials can be used which would avoid some of the mechanical failures that resilient materials have shown by bending due to downward force on the top of the tool or knife. This mechanical failure will not only destroy the ability of a knife to lock in the open position but the event will cause the blade to rotate toward the closed position and can cut the operators hand. That is a safety issue.Type: GrantFiled: May 23, 2022Date of Patent: September 26, 2023Assignee: LEROI KRAMER PRICEInventor: Leroi Kramer Price
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Patent number: 11759230Abstract: A handle system includes a body extending between a first end and a second end. The handle system also includes a slot extending, at least partially, in the body, the slot forming a cavity. The handle system further includes a carrier arranged, at least partially, within the slot, the carrier further comprising a friction locker and at least one arm coupled to the friction locker, the at least one arm being rotatable about the friction locker. The handle system also includes a cap arranged on at least one of the first end or the second end. The handle system further includes a blade coupled to the at least one arm, the blade being rotatable about the axis between a retracted position where the blade is positioned within the slot and an extended position where the blade extends outwardly from the body.Type: GrantFiled: May 25, 2021Date of Patent: September 19, 2023Assignee: TUSKEGEE UNIVERISTYInventors: Deidre Quinn-Gorham, Sharanabasaweshwara Asundi, Jimesh Bhagatji
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Patent number: 11759962Abstract: A utility knife has a housing in which a particle flow cross section is substantially constant or increases in a flow direction of particles from an inlet of the housing into an interior of the housing at an end of the housing to an outlet of the housing. A blade assembly has a blade with a cutting edge and is movable relative to the housing between a stowed position and an operating position for a cutting operation. A first actuating part and a second actuating part mounted movable relative to the first actuating part move of the blade assembly between the stowed and operating positions. First and second slotted links form a four-point linkage with the first and second actuating parts.Type: GrantFiled: February 20, 2020Date of Patent: September 19, 2023Assignee: MARTOR KGInventors: Martin Rohrbach, Kerry Henn
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Patent number: 11752613Abstract: Embodiments are described for a simple convertible utility knife and scraper includes a handle, slide mechanism, and flat spring with a centrally mounted utility blade. The flat spring locks into precut positions in the handle to secure the blade in the desired position, whether in a cutting position or a scraping position. The blade can be partially extended to expose the front of the blade in the cutting position. When the slide is fully extended, the blade can rotate about a central axis to a position perpendicular to the handle and then be retracted into slots at the end of the handle to secure and support the blade in the scraper position.Type: GrantFiled: May 11, 2021Date of Patent: September 12, 2023Inventor: Andrew Christian
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Patent number: 11745369Abstract: A cutting unit having a blade carrier carrying a cutting blade, and a guard. The guard includes a blade-facing surface engaging the cutting blade at a cut location, a planar guard contact surface for contacting the user's skin, where the guard contact surface is angled with respect to the blade-facing surface, and a guard extender separate from the guard. The guard extender includes a planar extension contact surface cooperating with the guard contact surface to provide an extended contact zone across the guard and the guard extender for contacting a user's skin. The blade-facing surface and the guard contact surface converge towards a tip of the guard, such that a cutting direction extends along the guard contact surface towards the tip. The extended contact zone may provide for improved stability and reliable orientation of the cutting unit for cutting while limiting material use.Type: GrantFiled: December 20, 2021Date of Patent: September 5, 2023Assignee: KONINKLIJKE PHILIPS N.V.Inventors: Marcus Franciscus Eijkelkamp, Arjen De Boer, Martijn Frans Johan Nab, Roel Alexander Rethmeier, Willem Maat
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Patent number: 11738398Abstract: An accessory for an oscillating power tool includes an anchor for selectively coupling with an oscillating power tool. The anchor includes a generally planar portion having an anchor interface configured to couple to the oscillating power tool and defining a longitudinal axis and a center point. The anchor interface includes a central aperture and a plurality of peripheral openings. The central aperture includes the center point therein. The plurality of peripheral openings are disposed radially about the center point and in communication with the central aperture. The plurality of peripheral openings also includes at least one conjoined group of peripheral openings collectively in communication with the central aperture by way of a shared neck opening. The at least one conjoined group includes a first peripheral opening, a second peripheral opening, and a third peripheral opening.Type: GrantFiled: November 9, 2021Date of Patent: August 29, 2023Assignee: MILWAUKEE ELECTRIC TOOL CORPORATIONInventors: Peter R. Heath, Courtney J. Burns, Jonathan E. Abbott
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Patent number: 11737542Abstract: Proposed is a nail clipper configured to cut fingernails or toenails using the engagement of upper and lower blades. In a section opposite to the cutting blades, a portion of an upper elastic plate is stacked on a portion of a lower plate. In a position forward of the section, a concave portion is provided in a bottom surface of the upper elastic plate. When the cutting blade of the upper elastic plate and the cutting blade of the lower plate are brought into engagement with each other, the blade of the upper elastic plate is located inside of the blade of the lower plate. A stepped portion is provided in an inner portion of an inclined portion of the front end of each of the upper elastic plate and the lower plate. The cutting blades have a minute distance therebetween. The cutting performance and durability of the nail clipper are improved.Type: GrantFiled: February 8, 2021Date of Patent: August 29, 2023Assignee: ROYAL METAL INDUSTRIAL CO., LTDInventor: Gab-Soo Kim
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Patent number: 11731295Abstract: A hair clipper is provided, including a chassis having upper and lower chassis portions defining an enclosed interior chamber, said upper and lower chassis portions configured for being secured together; and an outer housing including upper and lower housing portions constructed and arranged for enclosing the chassis as the housing portions are secured together such that the interior chamber is isolated from the housing.Type: GrantFiled: December 15, 2020Date of Patent: August 22, 2023Assignee: WAHL CLIPPER CORPORATIONInventors: Steven Wayne Arndt, Nathaniel Douglas Craig, Daniel Michael Saathoff
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Patent number: 11731305Abstract: A hand-portable garden, forestry and/or construction processing device has a cutting tool, an electric drive motor, a motor operating element, and a control device. The cutting tool is designed for cutting through work. The drive motor is designed for driving the cutting tool. The motor operating element is user-adjustable over an adjustment range from a minimum setting to a maximum setting. The control device is designed for controlling a target speed of the drive motor in accordance with a setting of the motor operating element in at least one first operating mode and one second operating mode. In the first operating mode, the target speed increases over at least one segment from a minimum of 0.5 times the adjustment range as the setting increases, wherein the increase changes over the segment by a maximum of 60%. In the second operating mode, the target speed is a minimum of 0.9 times a maximum target speed of the second operating mode as the setting increases from a maximum of 50% of the adjustment range.Type: GrantFiled: March 19, 2021Date of Patent: August 22, 2023Assignee: Andreas Stihl AG & Co. KGInventors: Georg Heinzelmann, Pirmin Sontheim, Alexander Haas, Peter Seibold
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Patent number: 11731296Abstract: The present invention relates to a cutter system for an electric shaver and/or trimmer, including a pair of cooperating cutting elements movably supported relative to each other by a support structure, where one of the cutting elements is sandwiched between the other cutting element and the support structure, where the support structure includes at least one spacer defining a gap in which the sandwiched cutting element is movably received, the spacer and thus said gap having a thickness larger than the thickness of the sandwiched cutting element by an amount smaller than 40 ?m.Type: GrantFiled: January 25, 2021Date of Patent: August 22, 2023Assignee: Braun GMBHInventors: Alois Koeppl, Reinhold Eichhorn, Jana Schmitt, Martin Fuellgrabe
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Patent number: 11731294Abstract: The present invention relates to a cutter system for an electric shaver and/or trimmer, comprising a pair of comb-like cutting elements each with at least one row of cutting teeth and movable relative to each other, wherein one of said cutting elements has thickened and/or rounded tooth tips overhanging the tooth tips of the other cutting element wherein said cutting elements each include two rows of cooperating cutting teeth which are different from each other in terms of shape and/or size and/or position of said overhanging tooth tips.Type: GrantFiled: January 25, 2021Date of Patent: August 22, 2023Assignee: Braun GMBHInventors: Alois Koeppl, Reinhold Eichhorn, Jana Schmitt, Martin Fuellgrabe
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Patent number: 11724412Abstract: A two way razor is disclosed having a handle, a bracket, and a shaving head mounting dual opposing shaving cartridges each comprising a plurality of razor blades, and a swivel mechanism disposed between the handle and the bracket for exchanging the positions of the first and second cartridges' positions, the swivel mechanism comprising first and second disks where a first disk has two projections at opposite ends and a second disk has two recesses at opposite ends, such that the projections and recesses engage to lock the bracket in first and second orientations with respect to the handle.Type: GrantFiled: September 14, 2022Date of Patent: August 15, 2023Inventor: John Robert Harris, II
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Patent number: 11717900Abstract: A machine forms a whip from a length of cable. The machine includes a clamping assembly, a notching assembly, and a cutting assembly. The clamping assembly includes a pad which can be move into and out of a cable travel space. The notching assembly includes a notching saw which cuts an outer jacket of the cable in a direction substantially parallel to the longitudinal axis. Movement of the pad also causes movement of the notching saw to move into the cable travel space or into a raised position. The cutting assembly includes a cutting tool which transversely cuts the conductors of the cable.Type: GrantFiled: October 28, 2020Date of Patent: August 8, 2023Assignee: GREENLEE TOOLS, INC.Inventors: William Frederick Nordlin, Dale Ritchie Williams, Sean A. Daugherty, John Jeremiah Morton, Daniel John Marben
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Patent number: 11717977Abstract: The present invention relates to a paper cutter, including a pipe body having a hollow channel, and a cutting tool mounted on the pipe body. The pipe body has a front end, a rear end, and a middle portion provided between the front end and the rear end. The middle portion is provided with a paper feeding gap and two guide inclined surfaces oppositely arranged. The arrangement that the paper feeding gap extends from the front end to the rear end through the guide inclined surfaces does not cause uneven cutting edges or tearing of a paper roll due to bending of edges of paper, such that a good cutting quality is achieved.Type: GrantFiled: January 6, 2023Date of Patent: August 8, 2023Inventor: Xiaoxuan Xie
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Patent number: 11708256Abstract: A bag cutter for opening a sealed package using at least one of a blade and a piercer. Preferably, at least one blade is disposed partially within a cutout of an arm in a manner that exposes an edge of the blade. A piercer can comprise an extension of a cutout edge or be located on any other suitable portion of an arm. Another blade can be provided that is substantially perpendicular to the blade within a cutout, and juxtaposable against a cutting surface.Type: GrantFiled: December 23, 2019Date of Patent: July 25, 2023Assignee: Spellbound Development Group, Inc.Inventors: Earl Votolato, Carlos Reyes
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Patent number: 11710950Abstract: A cutting blade assembly for use with a rotating cable preparation device includes a cutting blade defining a cutting edge and adapted to attach to a rotating member of the cable preparation device. The cutting blade assembly is selectively movable in a cutting direction for at least partially cutting a cable held by the device. The assembly further comprises a blade stop positioned adjacent to the cutting edge of the blade and defining a stop surface. The stop surface is arranged at a predetermined distance from the cutting edge of the blade in a depth direction of the blade, and extends in a direction generally perpendicular to the cutting direction and generally parallel to an axis of the cable.Type: GrantFiled: January 20, 2021Date of Patent: July 25, 2023Assignee: TE Connectivity Solutions GmbHInventors: Michael Morris, Christopher John Gavlak, Thomas Emery Backenstoes, Isaac Cruz