Tooth Or Nail Brush Patents (Class 15/167.1)
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Patent number: 12178313Abstract: A brush head (10) and a method for manufacturing a welded tuft assembly (20) for a brush head (10). The method includes insertin g a bristle tuft (21) into an opening (51) in a retention element (52). A proximal end of the bristle tuft (23) and a proximal side (53) of the retention element are laser welded to at least partially melt the bristle tuft and at least a portion of the proximal side of the retention element together to create a merged proximal end head portion (26) that holds the welded tuft assembly together.Type: GrantFiled: January 15, 2023Date of Patent: December 31, 2024Assignee: KONINKLIJKE PHILIPS N.V.Inventors: Christian Zainitzer, Florian Kopeinig, Michael Meidl, Thomas Johannes Gaertner, Martin Varch
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Patent number: 12156616Abstract: A water removal device is configured to remove residual water off a user after getting wet. A handle is configured to be held within a user's hand, the handle extending along a longitudinal axis between a bottom handle end to a top handle end. A wiping extension outwardly extends beyond the top handle end along the longitudinal axis from a proximal wiping extension end to a distal wiping extension end. The wiping extension has a plurality of wiping edges evenly disposed about the longitudinal axis and extending generally along the longitudinal axis. The entirety of the water removal device may be formed as a single contiguous part where it is made from an injection molded polymer.Type: GrantFiled: December 18, 2020Date of Patent: December 3, 2024Inventor: Marc Gregory Martino
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Patent number: 12144415Abstract: A toothbrush includes an anisotropic deformation portion (70) on a rear end side from the bristle tufting surface (11), and a bending strength in a first direction orthogonal to the bristle tufting surface that is smaller than a bending strength in a second direction orthogonal to the long axis direction and the first direction. The anisotropic deformation portion includes an elastic deformation portion (90) that connects a first region on the tip end side from the anisotropic deformation portion and a second region on the rear end side from the anisotropic deformation portion. The elastic deformation portion is elastically deformable in the first direction and the second direction, and bending load when the head portion is displaced in the first direction is lower than a bending load when the head portion is displaced in the second direction.Type: GrantFiled: December 26, 2019Date of Patent: November 19, 2024Assignee: Lion CorporationInventor: Ryosuke Hachisuka
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Patent number: 12137798Abstract: A toothbrush includes a head portion (10) having a bristle tufting surface; a grip portion (30) disposed on a rear end side from the head portion; a neck portion (20) disposed between the bristle tufting surface (11) and the grip portion; and a sensing portion (70) for sensing that an external force in a first direction orthogonal to the bristle tufting surface exceeds a threshold value. A reversal portion (80) connects a first region and a second region, and snaps, buckles, and reverses as the head portion is displaced on a rear surface side due to the external force exceeding the threshold value. An elastic deformation portion (90) connects the first region and the second region, and elastically deforms at least up to the external force at which the reversal portion snaps, buckles, and reverses.Type: GrantFiled: December 26, 2019Date of Patent: November 12, 2024Assignee: Lion CorporationInventors: Ryosuke Hachisuka, Masashi Yanagida
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Patent number: 12102220Abstract: An oral care implement including an elongated body having a head portion supporting plurality of tooth cleaning elements and a handle portion defining an outer surface. A grip control component is disposed on the handle portion and includes a pair of transversely spaced apart control surfaces separated by a longitudinally extending channel. The control surfaces are elevated above the outer surface of the handle portion and positioned to engage a user's thumb. The control component is operable to tilt the head portion at an upward or downward angle relative to a vertical plane of a user's teeth when the control component is grasped between the user's thumb and forefinger for producing a proper brushing angle at the gum line.Type: GrantFiled: September 12, 2023Date of Patent: October 1, 2024Assignee: Colgate-Palmolive CompanyInventors: Wen Jin Xi, Guang Sheng Guo, Felix Mueller, Robert Moskovich, Stephen Nelson, Joachim Storz
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Patent number: 12096844Abstract: The disclosure provides dental hygiene devices including a plurality of bristles in the form of polymer fibers, the polymer fibers having a plurality of microcapsules positioned within at least a portion of the polymer fibers, and the plurality of microcapsules comprising an oral care additive surrounded by a shell configured as one or a plurality of layers. In some aspects, the present disclosure provides processes and methods for forming toothbrush bristles including an oral care additive contained therein.Type: GrantFiled: December 20, 2021Date of Patent: September 24, 2024Assignee: Church & Dwight Co., Inc.Inventor: Gerhart Huy
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Patent number: 12089730Abstract: The invention relates to an oral care instrument, in particular a toothbrush or a tongue cleaner, including at least one cleaning element made from a first plastic component, wherein the first plastic component contains a thermoplastic elastomer and activated carbon. The invention also relates to a method for producing an oral care instrument, in particular a toothbrush or a tongue cleaner, including the following steps: a) providing a first plastic component by adding activated carbon to a thermoplastic elastomer, and b) producing a cleaning element from the first plastic component using an injection molding method.Type: GrantFiled: March 23, 2020Date of Patent: September 17, 2024Assignee: M+C Schiffer GmbHInventors: Maik Hundenborn, Bernhard Josef Schmidt, Rebecca Mühle
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Patent number: 12075907Abstract: An object of the present invention is to provide a toothbrush that enables an appropriate brushing pressure to be more reliably recognized. A head portion (10) provided on a tip end side in a long axis direction and having a bristle tufting surface (11), a grip portion (30) disposed on a rear end side from the head portion, and a neck portion (20) disposed between the bristle tufting surface and the grip portion are provided. A sound generation portion (70) that generates a click sound due to deformation when an external force in a first direction orthogonal to the bristle tufting surface exceeds a threshold value is provided on a rear end side from the bristle tufting surface.Type: GrantFiled: December 26, 2019Date of Patent: September 3, 2024Assignee: Lion CorporationInventor: Yuya Kimoto
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Patent number: 12064027Abstract: A horticulture brush having a handle with a bristle assembly at a distal end. The bristle assembly has a base that is removably engageable with a distal end of the handle. The bristles are planar on both sides and formed in rows with passages between the rows. A central row of bristles on the assembly is sized larger than surrounding rows which forms a blockage in the passages.Type: GrantFiled: July 10, 2019Date of Patent: August 20, 2024Inventor: David Ross
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Patent number: 12053294Abstract: An oral care system with coaching features. The oral care system may include indicator units to indicate to a user when plaque is present on the oral surfaces and to indicate to a user when it is time to move to a different area of the oral cavity for cleaning. The oral care system may include a feature whereby a user can silence the indicator function so as not to be alerted of the detection of plaque or other oral maladies during a cleaning session. The oral care system may include a light ring which surrounds a button on the handle to inform a user about the amount of time elapsed during a cleaning session.Type: GrantFiled: September 27, 2022Date of Patent: August 6, 2024Assignee: Colgate-Palmolive CompanyInventors: John Gatzemeyer, Daniel Roman
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Patent number: 12053083Abstract: An oral care implement having a head with a plurality of cleaning elements coupled thereto and extending therefrom. In the exemplified embodiment, the cleaning elements have a plurality of bristle tufts each including a plurality of bristle filaments. In one aspect, the oral care implement may include a first bristle tuft having inner and outer filaments with the outer filaments being taller than the inner filaments and a second bristle tuft having inner and outer filaments with the outer filaments being shorter than the inner filaments. The first bristle tufts may be arranged on the head in a position so as to surround the second bristle tufts, or the second bristle tufts may be arranged on the head in a position so as to surround the first bristle tufts. Distal ends of the first and second bristle tufts may be angled.Type: GrantFiled: March 13, 2023Date of Patent: August 6, 2024Assignee: Colgate-Palmolive CompanyInventors: Chang L. Liu, Jiang Zhou, Yanmei Ji, Fan Gang Xie
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Patent number: 12016451Abstract: A toothbrush includes a head portion (10) having a bristle tufting surface; a grip portion (30) disposed on a rear end side from the head portion; a neck portion (20) disposed between the bristle tufting surface (11) and the grip portion; and a sensing portion (70) for sensing that an external force in a first direction orthogonal to the bristle tufting surface exceeds a threshold value. A reversal portion (80) connects a first region and a second region, and snaps, buckles, and reverses as the head portion is displaced on a rear surface side due to the external force exceeding the threshold value. An elastic deformation portion (90) connects the first region and the second region, and elastically deforms at least up to the external force at which the reversal portion snaps, buckles, and reverses.Type: GrantFiled: December 26, 2019Date of Patent: June 25, 2024Assignee: Lion CorporationInventors: Ryosuke Hachisuka, Masashi Yanagida
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Patent number: 12004922Abstract: A dog toothbrush assembly has two plastic end caps with blind cavities that face one another and receive an elongated generally cylindrical chew element which is attractive to dogs such as an edible treat or other chewable material. The end caps are connected by screw fasteners to the support member of a brush, and an array of tufts of bristles project upwardly from the support member to engage the elongated chew element. The chew element is supported with respect to the bristles such that when a dog chews on the chew element the dog's teeth also encounter and are brushed by the bristles. When the chew element is worn or consumed, an end cap is removed by releasing one of the screw fasteners, thereby giving access for insertion of a replacement chew element.Type: GrantFiled: January 12, 2024Date of Patent: June 11, 2024Inventor: Joshua Marc Webster
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Patent number: 11980164Abstract: A dental station for improving domestic animal dental care and oral hygiene, dental station having a body including a supporting structure which includes a plurality of receiving holding formations to receive and support one or more of a plurality of preselected sized and shaped chewable food elements in a protruding manner.Type: GrantFiled: April 1, 2020Date of Patent: May 14, 2024Inventor: Brian Borg
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Patent number: 11938298Abstract: A kit including a packaging and an injection device is described. The injection device defines a positioning recess. The packaging includes a channel extending longitudinally to accommodate the injection device. The channel includes a first longitudinal wall, a second longitudinal wall opposing the first longitudinal wall, and a base wall extending between the first longitudinal wall and the second longitudinal wall. The packaging also includes a first handling recess defined by the first longitudinal wall and a second handling recess defined by the second longitudinal wall. The packaging also includes a positioning rib protruding from the base wall into the channel for insertion into the positioning recess of the injection device.Type: GrantFiled: May 7, 2023Date of Patent: March 26, 2024Assignee: Teva Pharmaecutical Industries Ltd.Inventor: Mark Horlock
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Patent number: 11930915Abstract: A toothbrush includes a handle, a head at a distal end of the handle comprising a bristle plate, a hole extending through the bristle plate, a plurality of bristles at least partially disposed in the hole and extending from the hole in a direction away from the head, and a reservoir in fluid communication with the hole. Fluid in the reservoir enters the tuft holes and is wicked out of the head of the toothbrushes by capillaries formed between the bristles.Type: GrantFiled: January 11, 2022Date of Patent: March 19, 2024Assignee: Colgate-Palmolive CompanyInventors: Gerald Gontarz, Patrik Johansson, John Gatzemeyer, Douglas Hohlbein, Daniel Wainless, Brian Bloch, Najma Khan
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Patent number: 11918103Abstract: The present invention is a full-mouth toothbrush apparatus. The full-mouth toothbrush apparatus comprises a housing, a pair of brush tines, a set of brush connectors, and a set of brush inserts. The set of brush connectors comprises a pair of first brush connectors and a second brush connector. The pair of brush tines is terminally connected adjacent to the housing. The set of brush connectors is distributed about the pair of brush tines. The pair of first brush connectors is terminally distributed along the pair of brush tines. The pair of first brush connectors is hingedly connected along the pair of brush tines. The second brush connector is slidably connected along the pair of brush tines. The second brush connector is positioned between the housing and the first pair of first brush connectors.Type: GrantFiled: May 16, 2022Date of Patent: March 5, 2024Inventor: Jose Luis Valencia
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Patent number: 11910911Abstract: An all-in-one oral care system that includes a brush, a main body, a top cover, a bottom cover, an interdental brush, and a toothpaste cartridge. All major components are designed to be detachable and replaceable using attachment mechanisms built into each part. The oral care system utilizes a manual actuator to force toothpaste from the main body into the toothbrush head and onto the bristles when depressed. When released, the actuator creates a vacuum force that draws toothpaste from the cartridge into the main body. The vacuum force draws a plunger in the cartridge upwards to move the toothpaste to the main body.Type: GrantFiled: August 18, 2022Date of Patent: February 27, 2024Inventors: Faycal Benjelloun, Francisco Alberto Diaz
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Patent number: 11896117Abstract: An oral care implement used for treatment of a user's oral cavity. The oral care implement may include a body having a longitudinal axis, a first hard plastic component, and a second hard plastic component. The first hard plastic component may have a front surface having a perimeter portion and a central portion that is surrounded by the perimeter portion, the central portion being recessed relative to the perimeter portion. The second hard plastic component may be positioned on the central portion of the first hard plastic component and surrounded by the perimeter portion of the first hard plastic component. The second hard plastic component may have an outer surface with a plurality of grooves that are elongated in a direction of the longitudinal axis.Type: GrantFiled: January 25, 2021Date of Patent: February 13, 2024Assignee: Colgate-Palmolive CompanyInventors: Douglas Hohlbein, Chi Shing Wong
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Patent number: 11895944Abstract: A brush belt including a base member having a first side with a traction surface and a second side opposite the first side defining a mounting surface presenting a first edge and a second edge and having a longitudinal axis therebetween and parallel thereto and a plurality of bristles coupled to the mounting surface and arranged in a first section of bristles and a second section of bristles, the bristles of the first section each having a first diameter and the bristles of the second section each having a second diameter that is different than the first diameter. The first section abuts the second section.Type: GrantFiled: April 1, 2020Date of Patent: February 13, 2024Assignee: DEERE & COMPANYInventors: Elijah B. Garner, Michael E. Frasier, Michael E. Friestad
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Patent number: 11871840Abstract: An injection-molded first component of an article, the first component including a sheath element formed from a pre-sheath element, the sheath element having a cavity and a recess extending from the cavity into a wall of the sheath element surrounding the cavity. The recess is formed by a through hole in the pre-sheath element and a lid element closing the through hole. The lid element is connected to the pre-sheath element with a plastic material injection-molded over at least a part of a parting line between the lid element and the pre-sheath element.Type: GrantFiled: May 17, 2018Date of Patent: January 16, 2024Assignee: The Gillette Company LLCInventors: Andreas Bresselschmidt, Jochen Ganninger, Benedikt Heil, Uwe Jungnickel, Joerg Kotitschke, Andreas Reuschenbach, Holger Schulz
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Patent number: 11800924Abstract: An oral care implement having a head and a handle. A plurality of tooth cleaning elements extend from an exposed front surface of the head. The handle has an open thumb gripping passageway extending between an exposed first surface of the handle and an exposed second surface of the handle opposite the exposed first surface. The handle also has a plurality of slots defining open slot passageways from the exposed first surface of the handle to the exposed second surface of the handle. The open thumb gripping passageway may be defined by a ring component that is fitted into an aperture in a body component. The open thumb gripping passageway may be a void space in the handle. The open slot passageways may be elongated along the handle and may serve to reduce a total amount of virgin material needed to manufacture the oral care implement.Type: GrantFiled: December 3, 2019Date of Patent: October 31, 2023Assignee: Colgate-Palmolive CompanyInventors: Douglas Hohlbein, Daniel Wainless
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Patent number: 11793300Abstract: An oral care implement (100) having a head (120). The head (120) has a support structure (130) and a monolithic cleaning unit (140) that is coupled to the support structure (130). The head (120) has a side surface (123) that includes a first lateral portion (124) and a second lateral portion (125). The monolithic cleaning unit (140) includes a base portion (141) that is coupled to the support structure (130) and a plurality of bristles (150) extending from the base portion (141). The plurality of bristles (150) include a plurality of first peripheral bristles (171) positioned adjacent to the first lateral portion (124) of the head (120), a plurality of second peripheral bristles (172) positioned adjacent to the second lateral portion (125) of the head (120), and a plurality of central bristles (175).Type: GrantFiled: March 22, 2019Date of Patent: October 24, 2023Assignee: Colgate-Palmolive CompanyInventors: Yanmei Ji, Wen Jin Xi
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Patent number: 11779102Abstract: An oral care implement having tooth cleaning elements and an elastomeric soft tissue cleanser. In one aspect, the oral care implement has a handle and a head coupled to the handle, an elastomeric soft tissue cleanser having a plurality of protuberances extending from a rear surface of the head, and a plurality of tooth cleaning elements extending from a front surface of the head. The protuberances of the elastomeric soft tissue cleanser collectively define a convex longitudinal side profile and comprise at least one convex transverse top profile. The plurality of tooth cleaning elements collectively define a concave longitudinal side profile and comprise at least one concave transverse top profile.Type: GrantFiled: March 14, 2022Date of Patent: October 10, 2023Assignee: Colgate-Palmolive CompanyInventors: Eduardo Jimenez, Joachim Storz, Andreas Wechsler
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Patent number: 11766112Abstract: A paint brush having a handle with an integrated hanger that is pivotably movable between a retracted position for stowing the hanger within a groove of the handle, and an extended position for extending the hanger outwardly from the groove to hang the paint brush on an object.Type: GrantFiled: April 19, 2022Date of Patent: September 26, 2023Assignee: Wooster Brush CompanyInventors: James M. Byrne, John L. Scott, Sr., Matthew Joseph Doerfler, Scott A. Melegari, Everett A. Crosby
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Patent number: 11751675Abstract: An toothbrush having a handle and a head. The handle may include a first component and a second component covering at least a portion of the first component. The first and second components may be chemically compatible. The first and second components may both comprise a hard polyolefin. The first and second components may have different transparencies. In one aspect, the first component may be opaque and the second component may be transparent or semi-transparent. In some aspects, the handle may also include a third component comprising a thermoplastic elastomer. Furthermore, there may be at least one projection extending outwardly from an outer surface of the first component.Type: GrantFiled: February 18, 2021Date of Patent: September 12, 2023Assignee: Colgate-Palmolive CompanyInventors: Chi Shing Wong, Douglas J. Hohlbein, Kenneth Waguespack, Al Sprosta, Wen Jin Xi, Xiangji Ding
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Patent number: 11744356Abstract: A toothbrush having a detachable head portion is provided. The toothbrush includes a handle portion, a neck portion, and a head portion, and the head portion includes a first head portion and second head portion. The second head portion is detachable from the first head portion. The toothbrush further includes a button portion and an attachment/release mechanism. The button portion is actuatable to actuate the attachment/release mechanism to facilitate detachment of the second head portion from the first head portion.Type: GrantFiled: December 15, 2021Date of Patent: September 5, 2023Assignee: HAYDEN PRODUCTS LLCInventors: Curan Mehra, Alan Trojanowski
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Patent number: 11723452Abstract: An improved paint brush is disclosed. In particular, the improved paint brush includes a body portion and a handle extending therefrom. A plurality of bristles extends from the body portion, and can be held in place by a sleeve. A hook is disposed on and extends from the body portion. The underside of the hook is rounded so that a painter can place her thumb on the hook thereby obtaining a more stable grip allowing for more precise painting.Type: GrantFiled: January 4, 2020Date of Patent: August 15, 2023Inventor: Rafael Alvarez
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Patent number: 11707124Abstract: A hair comb contains: a handle, a stepped body extending from a connection segment of the handle, multiple long columns and multiple short column which are separately arranged on the stepped body. A height of a respective one long column is different a height of a respective one short column. The stepped body includes an external surround portion, a middle surround portion, and an internal surround portion which have different heights respectively. Multiple gaps are defined among the external surround portion, the middle surround portion, and the internal surround portion. The multiple gaps includes multiple support portions formed in a vertical line so that the external surround portion, the middle surround portion, and the internal surround portion define the stepped body.Type: GrantFiled: January 8, 2020Date of Patent: July 25, 2023Inventor: Shih-Ling Hsu
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Patent number: 11700930Abstract: This invention relates to a cosmetic product applicator, including: an application member (30) comprising an application element (42); and a gripping member (32) hinged to the application member, with the gripping member being mobile with respect to the application member around an axis of rotation (38), between a first and a second stable configurations. The application member and the gripping member respectively comprise first and second (75) guiding elements, configured to slide against one another during a rotation of the gripping member with respect to the application member, with each one of the first and second stable configurations corresponding to a minimum of elastic stress between said first and second guiding elements, said elastic stress being considered in the radial direction with respect to the axis of rotation (38).Type: GrantFiled: August 9, 2017Date of Patent: July 18, 2023Assignee: L'OREALInventors: Xavier Debaecker, Sylvain De Raemy
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Patent number: 11684150Abstract: A cosmetic brush fiber includes five substantially parallel outer edges extending along a length of the cosmetic brush fiber; and five substantially parallel inner edges extending along the length of the cosmetic brush fiber, wherein the cosmetic brush fiber defines a star-shaped transverse cross section.Type: GrantFiled: November 3, 2021Date of Patent: June 27, 2023Assignee: Anisa International, Inc.Inventors: Anisa Telwar Kaicker, NaTasha Miller, Sarina Godin
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Patent number: 11659922Abstract: A head for an oral-care implement, having an elongated mounting surface with an outer circumference, includes two outer rows of tufts extending from the mounting surface along the longitudinal axis in proximity to the outer circumference, and two inner rows of tufts extending from the mounting surface and arranged between and parallel to the outer rows. The tufts of the outer rows have a longitudinal extension and an elongated cross-sectional area perpendicular thereto. The elongated cross-sectional area has a longer axis and a shorter axis, wherein the longer axis defines an angle ? of about 20-65 degrees relative to the longitudinal axis. The tufts of the outer rows are inclined relative to the mounting surface by an inclination angle (?) of about 65-80 degrees. The tufts of the inner rows are inclined relative to the mounting surface by an inclination angle (?) of about 60-85 degrees.Type: GrantFiled: August 26, 2019Date of Patent: May 30, 2023Assignee: The Gillette Company, LLC.Inventor: Uwe Jungnickel
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Patent number: 11648700Abstract: A handle for a shaver including a manipulation portion, a connection portion that connects to a razor cartridge, and a first flexible portion connecting the manipulation portion to the connection portion, the first flexible portion including a plurality of deformation cells of one or more predetermined shapes between the manipulation and connection portions.Type: GrantFiled: April 6, 2021Date of Patent: May 16, 2023Assignee: BIC Violex Single Member S.A.Inventors: Georgios Paspatis, Anestis Tsegenidis
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Patent number: 11648099Abstract: An actuator (12) for a personal care appliance (10) having an eccentric core (21) to preload the actuator (12) to prevent rattling caused by detrimental reactionary forces. The eccentric core (21) includes a pole assembly (24) radially extending from a spindle 22 having at least a first set (25-1) and a second set (25-2) of pole members. The first set (25-1) has a greater length as measured from the center of the spindle 22 than the second set (24-2), reducing the magnet gap on one side of the spindle (22) to create an eccentric core and preload the actuator (12). Alternatively, the preload can be mechanically created by a set of bearings (28) disposed within housing (18) of the actuator 12, where the bearings (28) have a centerline (A3) offset from the principal axis (A1) of the housing (18).Type: GrantFiled: January 17, 2020Date of Patent: May 16, 2023Assignee: KONINKLIJKE PHILIPS N.V.Inventors: Kevin Arnold Miller, Wolter F. Benning, Gregory Russ Goddard, Evert Alle Helfrich
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Patent number: 11642451Abstract: Packaging for an injection device, the packaging including a channel extending longitudinally to accommodate the injection device, the channel including a longitudinal wall adjoining a base wall; a handling recess extending laterally and formed through the longitudinal wall, a positioning rib extending longitudinally and protruding from the base wall into the channel for insertion into a positioning recess of the injection device, the positioning rib arranged offset laterally from the recess and extending in a longitudinal field defined by the handling recess.Type: GrantFiled: December 13, 2017Date of Patent: May 9, 2023Assignee: Teva Pharmaceutical Industries Ltd.Inventor: Mark Horlock
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Patent number: 11622618Abstract: An oral care implement having a head with a plurality of cleaning elements coupled thereto and extending therefrom. In the exemplified embodiment, the cleaning elements have a plurality of bristle tufts each including a plurality of bristle filaments. In one aspect, the oral care implement may include a first bristle tuft having inner and outer filaments with the outer filaments being taller than the inner filaments and a second bristle tuft having inner and outer filaments with the outer filaments being shorter than the inner filaments. In another aspect, the oral care implement may include a bristle tuft having inner and outer filaments with the inner filaments being either taller or shorter than the outer filaments, and whereby distal ends of the inner and outer filaments are angled relative to an axis of the bristle tuft.Type: GrantFiled: December 13, 2018Date of Patent: April 11, 2023Assignee: Colgate-Palmolive CompanyInventors: Chang L. Liu, Jiang Zhou, Yanmei Ji, Fan Gang Xie
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Patent number: 11617432Abstract: A hole perforation plate (60) has a front surface (61), a back surface (62), a thickness (D) therebetween, and a plurality of holes (70), grouped into more than one arrangement (65) of holes (70), wherein the more than one arrangement (65) of holes (70) can be identical or different compared to one another regarding the number of the holes (70), the shape of the holes (70), the size of the holes (70), the distance between the holes (70), the arrangement of the holes (70), and a combination thereof, and wherein the front surface (61) is uneven in the area of the arrangement (65) of the holes (70).Type: GrantFiled: June 10, 2020Date of Patent: April 4, 2023Assignee: The Procter & Gamble CompanyInventors: Jochen Ganninger, Holger Schulz, Niclas Altmann
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Patent number: 11576481Abstract: A head for an oral-care implement, having an elongated mounting surface with an outer circumference, includes two outer rows of tufts extending from the mounting surface along the longitudinal axis in proximity to the outer circumference, and two inner rows of tufts extending from the mounting surface and arranged between and parallel to the outer rows. The tufts of the outer rows have a longitudinal extension and an elongated cross-sectional area perpendicular thereto. The elongated cross-sectional area has a longer axis and a shorter axis, wherein the longer axis defines an angle ? of about 20-65 degrees relative to the longitudinal axis. The tufts of the outer rows are inclined relative to the mounting surface by an inclination angle (?) of about 65-80 degrees. The tufts of the inner rows are inclined relative to the mounting surface by an inclination angle (?) of about 60-85 degrees.Type: GrantFiled: August 26, 2019Date of Patent: February 14, 2023Assignee: The Gillette Company LLCInventor: Uwe Jungnickel
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Patent number: 11571060Abstract: A head for an oral-care implement, having an elongated mounting surface with an outer circumference, includes two outer rows of tufts extending from the mounting surface along a longitudinal axis and in proximity to the outer circumference and an arc-shaped toe arranged at a distal end and composed of filaments or a plurality of tufts of filaments. The tufts of the outer rows have a longitudinal extension and an elongated cross-sectional area extending substantially perpendicular to the longitudinal extension, the elongated cross-sectional area having a longer axis and a shorter axis, wherein the longer axis defines an angle ? of from about 20° to about 65° with respect to the longitudinal axis, so that the tufts of the outer rows and the arc-shaped toe define an outer arc-shaped envelope.Type: GrantFiled: August 26, 2019Date of Patent: February 7, 2023Assignee: The Gillette Company LLCInventor: Uwe Jungnickel
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Patent number: 11553784Abstract: A head for an oral care implement has a longitudinal length extension extending between a proximal end and a distal end, an outer rim and an inner portion. The head comprises at least two tooth cleaning elements of a first type and a plurality of tooth cleaning elements of a second type, the tooth cleaning elements of the first type being arranged at the inner portion of the head, and the plurality of tooth cleaning elements of the second type being arranged at the outer rim of the head, thereby surrounding the tooth cleaning elements of the first type. The tooth cleaning elements of the first type are tufts of a first type comprising a plurality of filaments. The tufts of the first type are arranged substantially parallel to each other. Each tuft has a substantially rectangular or oval cross-sectional shape with a longer length extension from about 4 mm to about 8 mm and a shorter width extension from about 1.5 mm to about 2.Type: GrantFiled: March 25, 2020Date of Patent: January 17, 2023Assignee: The Gillette Company LLCInventor: Uwe Jungnickel
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Patent number: 11547204Abstract: Described herein is an oral care implement comprising: a handle; and a head coupled to the handle, the head comprising a main body and a release component coupled to the main body, the release component comprising: a water-dissolvable matrix comprising a first polymer having a processing temperature greater than or equal to 130° C.; and a release agent comprising at least one of zinc oxide, potassium nitrate, and tetrapotassium pyrophosphate; wherein the release agent is dispersed throughout the water-dissolvable matrix.Type: GrantFiled: November 11, 2019Date of Patent: January 10, 2023Assignee: Colgate-Palmolive CompanyInventors: Hallena Strotman, Zoe Scoullos, Leighton Davies-Smith
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Patent number: 11534278Abstract: A deburr tool and processes to smooth spires on dentures after an adjustment by the dentist for a proper fit are presented. The deburr tool may have a deburr element comprised of soapstone or chalk, and the deburr element may have a variety of geometric shapes. For example, it may be spherically shaped, parabolic shaped, triangular shaped, cylindrical shaped with and an outer face between a one side and an other side, or rectangular shaped. Appling the one or more outer faces, surfaces, or edges of soapstone to the spires and using a rotary or reciprocating motion, the spires may be smoothed to provide a comfortable fit. The deburr element may have a holding element with a distal end and an other end connected to the deburr element and configured to use in an individuals hand or may be configured to insert in a rotary or reciprocating machine.Type: GrantFiled: October 2, 2018Date of Patent: December 27, 2022Inventor: Karen Ann Lindeman
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Patent number: 11510483Abstract: An oral care implement and/or a cleaning element for an oral care implement. The cleaning element may include an annular cleaning component having an inner surface defining a cavity. The annular cleaning component may be formed from a plurality of arcuate portions with each of the arcuate portions extending from a first end to a second end and terminating in a distal end. A height of each of the arcuate portions may be greater at the second end than at the first end. The plurality of arcuate portions may be arranged in a ring so that the first end of each of the arcuate portions is adjacent to the second end of another one of the arcuate portions.Type: GrantFiled: January 31, 2020Date of Patent: November 29, 2022Assignee: Colgate-Palmolive CompanyInventor: Eduardo Jimenez
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Patent number: 11464323Abstract: Provided is a toothbrush including a handle, a head connected to the handle and including a first surface, a distal circumference provided at a front end of the first surface, a proximal circumference provided at a rear end of the first surface, a plurality of first cleaning elements provided at the front end of the first surface along the distal circumference, a plurality of second cleaning elements provided at the rear end of the first surface, and a tooth space corresponding to a space provided on the first surface between the first and second cleaning elements. According to the present invention, when a space between a tooth root surface and a gum, e.g., a periodontal pocket, is cleaned, pressing of bristles due to interference between the bristles and a tooth may be prevented and thus first cleaning elements may easily penetrate into the periodontal pocket.Type: GrantFiled: June 12, 2018Date of Patent: October 11, 2022Inventor: Sungmin Ryu
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Patent number: 11464610Abstract: To provide a method for manufacturing an interdental cleaning tool that can prevent deformation of a core base at molding of a cleaning flexible part using an elastomer material, thereby effectively preventing occurrence of molding failure of the cleaning flexible part.Type: GrantFiled: March 21, 2017Date of Patent: October 11, 2022Assignee: SUNSTAR SUISSE SAInventor: Keisuke Kato
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Patent number: 11457725Abstract: A brush head (10) and a method (200) for manufacturing a brush head. The method (200) includes stamping (220) a plurality of openings (62) into a strip or roll of backing material (60). A bristle tuft (21) is inserted into each of the openings in the backing material. A proximal end (23) of each bristle tuft is bonded to a proximal side (63) of the backing material to create a merged proximal end head portion (26). Excess portions of the backing material are removed to form a plurality of carrier elements (24) about the openings from the backing material. The carrier elements form a plurality of merged tuft assemblies (20). A platen (42) of a neck (40) is positioned in relation to the merged tuft assemblies. A matrix material (30) is injected around the platen and the merged tuft assemblies to at least partially encompass the platen and the carrier elements of the merged tuft assemblies.Type: GrantFiled: June 20, 2018Date of Patent: October 4, 2022Inventors: Martin Varch, Michael Meidl, Florian Kopeinig
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Patent number: 11445810Abstract: A mechanically tapered bristle filament for an oral care implement. The filament is characterized by a long thin tapered end portion. The tapered end portion has a taper length and tip diameter comparable to chemically tapered filaments. The areal surface roughness of the tapered end portion however is greater than chemically tapered filaments thereby producing increased scrubbing action against the surfaces of the teeth. The foregoing taper and roughness characteristics of the present filament enhance inter-dental cleaning effectiveness.Type: GrantFiled: February 26, 2019Date of Patent: September 20, 2022Assignee: Colgate-Palmolive CompanyInventors: Stephen Nelson, Alan Sorrentino
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Patent number: 11432643Abstract: The brush for the application of cosmetic products comprises an housing seat for housing at least an application body having a plurality of spreading elements to spread a cosmetic product on a user, in which the housing seat comprises at least a concave portion and defining on the application body at least an application face of the cosmetic product.Type: GrantFiled: June 30, 2017Date of Patent: September 6, 2022Assignee: Pennelli Faro S.r.l.Inventor: Gianluca Serposi
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Patent number: 11419403Abstract: Systems and methods for cleaning or sanitizing a finger. A container has an interior sized to receive a finger, the container having a bottom portion and a wall portion extending from the bottom portion to an opening along an edge of the wall portion through which the finger may be received. The wall portion and bottom portion each have an interior surface within the container. A plurality of bristles extend from an interior surface of the container for contact with a portion of the finger when liquid is in the container.Type: GrantFiled: May 31, 2016Date of Patent: August 23, 2022Inventor: Geoffrey Porter Carroll
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Patent number: 11399508Abstract: An animal enrichment tool is provided and includes a shaped frame, a first sensory head positioned at one end of the shaped frame, and a second sensory head positioned at another end of the shaped frame.Type: GrantFiled: May 21, 2019Date of Patent: August 2, 2022Inventor: Cynthia Garry