Integral Patents (Class 15/187)
  • Patent number: 11819118
    Abstract: A toothbrush comprised at least one unitary brush head having a base and at least one filament and extending therefrom and having a free end terminating with a tip, wherein the filament has a length of from 6.0 mm to 20.0 mm between the base and the free end, and wherein the unitary brush head is made from a plastic material that has a melt flow rate of not greater than about 30 g/10 min measured in accordance with ISO 1133.
    Type: Grant
    Filed: March 5, 2021
    Date of Patent: November 21, 2023
    Assignee: The Procter & Gamble Company
    Inventors: Gerald Görich, Harald Schnizer, Nicolas Götz, Klaus Eimann
  • Patent number: 11707155
    Abstract: A stir-through lid providing a tortuous opening extending from or near the center of the stir-through lid circuitously extending until just inward of the periphery of the stir-through lid. The tortuous opening is substantially filled with bristles extending from both edges of the tortuous opening so that the distal ends of the bristles abut and/or interlock. The bristles are flexible, resilient, and biased in a radial, un-urged position so that when a utensil is introduced through the bristles, the bristles are self-minimizing as they biasedly engage the introduced utensil. Finally, the tortuous opening is dimensioned and adapted to enable the introduced utensil to reach the entirety of the bottom of the cookware the lid operatively associates with, including the corners thereof.
    Type: Grant
    Filed: January 6, 2021
    Date of Patent: July 25, 2023
    Inventor: Domonique Simone Jackson
  • Patent number: 11700934
    Abstract: A toothbrush device includes a detachably attached toothbrush head. The device includes a handle having a compartment therein for storing replacement toothbrush heads. The handle has a first section and a second section detachably connected together to form the compartment. The replacement toothbrush heads are detachably secured to the second section of the handle. The user can detach the second section from the first section to access the replacement toothbrush heads such that the user can replace the toothbrush head in the toothbrush head holder with a replacement toothbrush head, when desired.
    Type: Grant
    Filed: February 1, 2021
    Date of Patent: July 18, 2023
    Inventor: Jean Paul Laurent
  • Patent number: 11375803
    Abstract: The present invention relates to a brush (8) for applying a cosmetic product to the eyelashes and/or eyebrows, comprising: a core (10) of plastic material, having a longitudinal axis, spikes (11, 13) carried by the core, including at least a first row of spikes extending longitudinally, this row comprising a series of at least four consecutive spikes positioned at respective abscissae x1 to x4 along the longitudinal axis, with d1=x2?x1, d2=X3?x2, d3=x4?X3 and d1, d2 and d3 being different in pairs.
    Type: Grant
    Filed: November 27, 2017
    Date of Patent: July 5, 2022
    Assignee: L'OREAL
    Inventor: Alain Berhault
  • Patent number: 11160357
    Abstract: The invention relates to an applicator for a cosmetic product, having a proximal end and a free end, and having at least two rows of fingers forming a first and a second planar layer respectively. The two layers are separate and parallel to one another. One dimension of the fingers decreases along the applicator from the proximal end to the free end.
    Type: Grant
    Filed: March 7, 2017
    Date of Patent: November 2, 2021
    Inventor: Nicolas Castex
  • Patent number: 10799006
    Abstract: A hair twisting system and method of can include: a frame having an annular shape, the frame defining a frame inner surface, a frame outer surface, and a frame front surface; a handle extending from a proximal end of the frame in a direction away from the frame, the handle including side walls which converge toward one another in the proximal direction to define a proximal tip, where the side walls define an exterior griping surface and are separated by an opening in a proximal portion thereof to provide an interior griping surface; and strings extending linearly between opposing portions of the frame inner surface, wherein the strings intersect to form a grid network defining openings between adjacent strings, where the intersections are moveable.
    Type: Grant
    Filed: June 14, 2019
    Date of Patent: October 13, 2020
    Inventor: Noel Durity
  • Patent number: 9924772
    Abstract: A method for producing a clamping member of a hair clip includes filling a plastic material into a cavity defined by a fixed mold and a movable mold, forming a clamping member. The plastic material in rectilinear passages and grooves in the movable mold form teeth on a clamping portion of the clamping member. Then, the movable mold disengages from the fixed mold with the clamping member remaining on the movable mold. Next, the clamping member is moved away from the movable mold by a distance. The plastic material in each groove becomes an elongated section. Before the plastic material completely cures, the clamping member completely disengages from the movable mold. The elongated section of each tooth bends downwards due to gravitational force and completely cures to form a hooked section. The remaining portion of each tooth forms a rectilinear section interconnected between the hooked section and the clamping portion.
    Type: Grant
    Filed: December 28, 2015
    Date of Patent: March 27, 2018
    Inventor: Shih Ling Hsu
  • Patent number: 9770178
    Abstract: A blood pressure measuring cuff includes: a belt-like body wrapped around a blood pressure measuring site of a patient; a hook surface provided on one surface of the body and having a hook structure; and a hook surface provided on the other surface of the body and having a hook structure. When the body is wrapped around the blood pressure measuring site of the patient, the hook surface and the hook surface mutually fix each other.
    Type: Grant
    Filed: August 28, 2012
    Date of Patent: September 26, 2017
    Assignee: Nihon Kohden Corporation
    Inventor: Teishi Oishi
  • Patent number: 9545173
    Abstract: A dual purpose, single use wood grill brush for cleaning a grilling surface and thereafter providing a flavor enhancing smoke. The device is a thin sheet of wood selected for the flavor enhancing characteristics of the smoke therefrom when slowly burned, which sheet is desirably soaked in water to make the wood flexible so that it may be manually used to clean the grilling surface prior to grilling, and then deposited on the heat source where it smokes rather than flames because of the absorbed water content. Exposing the food being grilled to such smoke during the grilling process provide a unique flavor to the food. One embodiment of the device includes a flat edge on one end and a plurality of longitudinally extending fingers at the other end, both useful in the cleaning process. Other embodiments of the device specifically for grilling surfaces with spaced parallel rods include a thin sheet of wood with notches for selectively cleaning the entire surface of the rods. Methods are also disclosed.
    Type: Grant
    Filed: April 30, 2014
    Date of Patent: January 17, 2017
    Inventor: Everette Brown
  • Publication number: 20150135456
    Abstract: The household or body care brush has a handle and a bristle arrangement supported thereby. The bristle support and the bristles formed integrally therewith are produced in an injection moulding process. A plurality of injected bristles are arranged in each case such that they stand closely adjacent to one another in a bristle bundle. The bristle bundles on the other hand are arranged with a space between the bundles. The invention further relates to an injection mould that is particularly suited to producing household brushes or body care brushes comprising bristle bundles, the longitudinal directions of which run at an angle to one another or are out of square with one another.
    Type: Application
    Filed: May 17, 2013
    Publication date: May 21, 2015
    Inventors: Roger Kirchhofer, Pierre Kirchhofer, Michael Schär
  • Patent number: 8997759
    Abstract: The invention relates to a cosmetics applicator having a handle section, an applicator element and a shaft section connecting the applicator element and the handle section, wherein the applicator element includes a core element of a first material and a bristle element which at least partially envelops the core element and includes a second material preferably different from the first material with regard to its hardness and/or flexibility.
    Type: Grant
    Filed: February 16, 2012
    Date of Patent: April 7, 2015
    Assignee: GEKA GmbH
    Inventor: Dieter Wolfsgruber
  • Patent number: 8899241
    Abstract: An instrument (1) for applying a product to superficial epidermal derivatives comprising an elongated core (4) and at least one nucleus (5) supporting an applicator (6) of the product. The core (4), which is twisted, passes through the nucleus (5), and the core (4) and nucleus (5) are connected to prevent the nucleus (5) from pivoting freely on the core (4).
    Type: Grant
    Filed: April 27, 2007
    Date of Patent: December 2, 2014
    Assignee: Yves Saint Laurent Parfums
    Inventor: Michel Maurice Camille Vandromme
  • Patent number: 8887344
    Abstract: A sweeping device and method of manufacturing a silicone sweeping device. The sweeping device is made of silicone and includes: a silicone block with internal chassis; a plurality of downwardly silicone elongated bristles; and an upwardly projecting member containing a handle-receiving member with a cavity. The method of manufacturing a silicone sweeping device includes: providing a hard heat resistant chassis; providing a hard heat resistant cone with internal screw thread; drilling a hole into the center of the chassis; providing protective coating to the chassis; providing primer coating to the chassis; inserting the hard cone heat resistant tube as the handle receiving hole into the hole in the chassis; providing a mold including a mold cavity; placing the chassis into the mold cavity; processing the silicone in the mold into a final product; and applying secondary heat treatment in the oven.
    Type: Grant
    Filed: December 14, 2011
    Date of Patent: November 18, 2014
    Inventors: David Bachar, Dror Bachar
  • Patent number: 8881334
    Abstract: In one particular embodiment, a basting device incorporates a handle body, having a handle portion and a working portion, and a bristle cartridge removably coupled to the working portion of the handle body. The bristle cartridge has a set of first bristles projecting outwardly from the cartridge in a first direction and a set of second bristles projecting outwardly from the cartridge in a second direction different from the first direction. At least one of the first and second bristles has a proximal end and a distal end, the proximal end being attached to the bristle cartridge and the distal end having a slit therein extending from the distal end toward the proximal end. The slit has a width sized to cause fluid to be drawn into the slit through capillary action when the distal end of the bristle is submerged in the fluid.
    Type: Grant
    Filed: January 4, 2012
    Date of Patent: November 11, 2014
    Assignee: Chef'n Corporation
    Inventors: Adam A. Jossem, Theresa H. Lee, David Hull
  • Publication number: 20140246039
    Abstract: A hair brush is disclosed herein that includes a handle, a base and a plurality of bristles, wherein the base and the plurality of bristles are one single continuous component. A method of producing a sanitary hair brush comprises: a) providing at least one curable material, b) injection molding the at least one material into a mold in order to produce a base, a handle, a plurality of bristles or a combination thereof as one single continuous component. Another method of producing a sanitary bristled item includes: a) providing at least two curable materials, wherein a first curable material is chemically different from a second curable material, b) injection molding the at least two materials separately into a mold in order to produce a base, a handle, a plurality of bristles or a combination thereof as one single continuous component, wherein the first curable material is used to form the plurality of bristles and the second curable material is used to form the handle and the base.
    Type: Application
    Filed: May 14, 2014
    Publication date: September 4, 2014
    Inventor: Niloufar Ghodsi
  • Patent number: 8745807
    Abstract: An apparatus and method that efficiently scrubs and massages a surface without the need for a washcloth and effectively inhibits growth of mold and bacteria. The apparatus is designed to fit within a human hand to facilitate ease in use. The material that the apparatus is made from can be quick drying and antibacterial. The apparatus can be used on both humans and animals for grooming.
    Type: Grant
    Filed: September 17, 2008
    Date of Patent: June 10, 2014
    Inventors: Donald Varner, Thomas L. Palecki
  • Patent number: 8713743
    Abstract: The present invention is a rotary brushing tool and method of constructing the rotary brushing tool. The rotary brushing tool comprises a hub portion and a wheel portion. The hub portion has a pair of hub elements, where each hub element includes a central opening, an annular retaining plate portion that extends radially from the central opening, and a tubular portion that extends axially from the central opening. Placing the tubular portions of the hub elements in opposition forms a hub channel that extends radially from the central opening. The wheel portion includes bristles arranged in the hub channel to extend substantially radially from the central opening, and a castable material for retaining the bristles. Pouring the castable material into the hub channel and allowing it to cure, forms a hub that retains the bristles.
    Type: Grant
    Filed: December 19, 2005
    Date of Patent: May 6, 2014
    Assignee: Weiler Corporation
    Inventors: Larry Mell, Liam Murtagh
  • Patent number: 8636013
    Abstract: An instrument for applying a composition to hair or nails includes a core made as a single piece that extends longitudinally along a mean longitudinal axis. The instrument includes a plurality of applicator projections for applying the composition to hair or nails. The applicator projections are carried by the core and are spread out helically along the core. The helical spreading of the projections is obtained by twisting the core. The projections are disposed on the core, prior to twisting the core, along at least three distinct radial directions about the mean longitudinal axis. The instrument further includes a twister element to which the core is attached such that the twisted nature of the core is imparted by the twister element.
    Type: Grant
    Filed: October 6, 2009
    Date of Patent: January 28, 2014
    Assignee: L'Oreal
    Inventor: Michel Maurice Camille Vandromme
  • Patent number: 8595887
    Abstract: A multipurpose brush has an ergonomically formed, substantially plate-shaped and elastically deformable brush body with a substantially flat top side and a substantially flat bottom side and curved side edges. Elastic, substantially conical grooming elements are arranged at the bottom side. At the top side of the brush body there are tooth-like combing elements. The grooming elements serve to deeply treat the fur of an animal to be brushed and the combing elements serve to comb out and smooth the fur. Design and arrangement of the grooming and combing elements are chosen such that grooming and combing effects of different strengths result depending on the direction in which the brush is passed over the fur. The brush can also be used as clothes brush or for upholstered furniture or carpets.
    Type: Grant
    Filed: June 4, 2009
    Date of Patent: December 3, 2013
    Inventor: Werner Hiltmann
  • Patent number: 8584301
    Abstract: A dental device including an elongated handle and a tip portion formed at a distal end of the handle and tapering to a tip end. A plurality of bristles is integrally molded with the tip end from a flexible polymer material.
    Type: Grant
    Filed: March 3, 2011
    Date of Patent: November 19, 2013
    Assignee: Denbur, Inc.
    Inventor: Fari Maissami
  • Patent number: 8533894
    Abstract: A scalp washing device includes a base and projections for washing projected from a brush surface of the base. Each of the projections includes a root portion on a side of the base having a circular shape in cross-section, a middle portion including a tip surface having a flattened shape in cross-section, and at least a pair of conical tip projections each having a tip chamfered to have a curved surface and provided on the tip surface. The middle portion has a cross-sectional shape changing from a circular shape to a flattened shape from a side of the root portion to a side of the tip surface.
    Type: Grant
    Filed: July 29, 2010
    Date of Patent: September 17, 2013
    Assignee: Kao Corporation
    Inventors: Toshio Watanabe, Keiji Yoshii
  • Patent number: 8523888
    Abstract: An oral care implement with a soft tissue cleanser is provided to effectively cleanse the soft tissue of the mouth with comfort and a reduced risk of injury to the user. In one construction, a projection is formed of a combination of a hard material and a soft material. The rigid material provides stability for cleaning debris from the tongue or other tissue while the soft material provides comfort and a reduced risk of injury.
    Type: Grant
    Filed: December 18, 2006
    Date of Patent: September 3, 2013
    Assignee: Colgate-Palmolive Company
    Inventors: John J. Gatzemeyer, Douglas J. Hohlbein
  • Patent number: 8505553
    Abstract: An instrument (1) for applying a product such as mascara to epidermal derivatives, comprising an application means (4) for applying the product to the epidermal derivatives, wherein the instrument comprises a twisted plate (5) bearing the application means (4).
    Type: Grant
    Filed: April 27, 2007
    Date of Patent: August 13, 2013
    Assignee: Yves Saint Laurent Parfums
    Inventor: Michel Maurice Camille Vandromme
  • Patent number: 8448650
    Abstract: An applicator is provided for applying a composition to a user's eyelashes. The applicator includes an applicator element having a large section, a medium section, and a small section, which are adapted to cover the outer, middle, and inner portions of a user's eyelashes, respectively, with a composition (e.g., mascara). The three sections of the applicator element include bristles sized and spaced in such a way as to facilitate even application of the composition without clumping.
    Type: Grant
    Filed: October 28, 2011
    Date of Patent: May 28, 2013
    Assignee: Avon Products, Inc.
    Inventor: Eileen A. Higgins
  • Patent number: 8281446
    Abstract: An oral care implement including a handle and a head with a tongue cleanser. The tongue cleanser has at least one ridge which is at least as wide as it is high. In one preferred construction, the ridges are shaped so as to define a concave surface facing generally toward the handle. The ridges also preferably include aligned segments from front to back that are oriented at different angular positions.
    Type: Grant
    Filed: September 22, 2009
    Date of Patent: October 9, 2012
    Assignee: Colgate-Palmolive Company
    Inventor: Robert Moskovich
  • Patent number: 8056568
    Abstract: An adjustable hair combing, drying, and straightening device and related method is disclosed. In at least one embodiment, the device includes: a first row of comb teeth disposed upon a comb body in a fixed position relative to a comb handle; a second row of comb teeth disposed upon the comb body and configured to slide in a generally parallel manner alongside the first row of comb teeth; an adjustable tension device disposed upon the comb body and configured to provide a tension between the first row of comb teeth and the second row of comb teeth, thereby configured to compress hair at a variable level of tension and provide a wring effect; and a tab, operable by a single digit of a user, disposed upon the comb handle, operable to regulate a position of the second row of comb teeth in relation to the first row of comb teeth.
    Type: Grant
    Filed: October 16, 2008
    Date of Patent: November 15, 2011
    Inventor: John P. Ruckart
  • Patent number: 8042214
    Abstract: An oral care implement with a soft tissue cleanser is provided to effectively cleanse the soft tissue of the mouth with comfort and a reduced risk of injury to the user. In one construction, a projection is formed of a combination of a hard material and a soft material. The hard material provides good stability for cleaning debris from the tongue or other tissue while the soft material provides comfort and a reduced risk of injury.
    Type: Grant
    Filed: September 16, 2009
    Date of Patent: October 25, 2011
    Assignee: Colgate-Palmolive Company
    Inventor: Robert Moskovich
  • Patent number: 8042554
    Abstract: In an applicator, especially for mascara, hair dye, or similar cosmetics, including an oblong main body connectable to a rod. The main body is made of a comparatively hard synthetic material. A tubular bristle body having bristle-like, radially outwardly projecting extensions made of a relatively soft synthetic material, is also included. In order to attain an advantageous producibility and sturdy handling properties, the bristle body is axially fixed relative to the main body.
    Type: Grant
    Filed: August 9, 2006
    Date of Patent: October 25, 2011
    Assignee: Geka Brush GmbH
    Inventor: Norbert Dumler
  • Publication number: 20110232016
    Abstract: A brush includes a brush head which comprises a brush support, and a plurality of brushing members integrally provided on the brush support, wherein the brushing members and the brush support are integrally formed together by heat treatment.
    Type: Application
    Filed: April 17, 2009
    Publication date: September 29, 2011
    Inventors: Hoipo Yu, Jianxin Zhou
  • Patent number: 7921499
    Abstract: The invention relates to a method and a device for producing a toothbrush (50) or part thereof by the two-component or multi-component injection-molding process. To produce in the brush body segments (20) that are isolated from the rest of the brush body, a mold (10) which comprises three hollow regions (12, 14, 16) is used. Two of these hollow regions (12, 14) that are separate from one another serve for producing the segments (12) and the other regions (18) of the toothbrush (50) from a first component (38). A third hollow region (16) serves for distributing material to the segments (20) that are isolated from one another and from the other regions (18), or the corresponding hollow region (14). The material (22) remaining behind there is removed and sent for disposal. In a further step, connecting elements (42) between the segments (20) and/or the other regions (18) are injection-molded from a second component (39).
    Type: Grant
    Filed: July 12, 2005
    Date of Patent: April 12, 2011
    Assignee: Trisa Holding AG
    Inventors: Beat Huber, Peter Gross
  • Patent number: 7798156
    Abstract: Brushcards are provided. The brushcards include a planar member having a plurality of sections, each separated by lines of weakness, each section having a handle region and a bristle region. The planar member includes at least one recess, and the member is configured to fold into a toothbrush.
    Type: Grant
    Filed: February 13, 2006
    Date of Patent: September 21, 2010
    Inventor: Robert Kelly
  • Patent number: 7725980
    Abstract: An oral care implement with a soft tissue cleanser is provided to effectively cleanse the soft tissue of the mouth with comfort and a reduced risk of injury to the user. In one construction, a projection is formed of a combination of a hard material and a soft material. The hard material provides good stability for cleaning debris from the tongue or other tissue while the soft material provides comfort and a reduced risk of injury.
    Type: Grant
    Filed: December 15, 2004
    Date of Patent: June 1, 2010
    Assignee: Colgate-Palmolive Company
    Inventor: Robert Moskovich
  • Patent number: 7607189
    Abstract: An oral care implement including a handle and a head with a tongue cleanser. The tongue cleanser has at least one ridge which is at least as wide as it is high. In one preferred construction, the ridges are shaped so as to define a concave surface facing generally toward the handle. The ridges also preferably include aligned segments from front to back that are oriented at different angular positions.
    Type: Grant
    Filed: November 17, 2004
    Date of Patent: October 27, 2009
    Assignee: Colgate-Palmolive
    Inventor: Robert Moskovich
  • Patent number: 7594293
    Abstract: An oral care implement with a soft tissue cleanser is provided to effectively cleanse the soft tissue of the mouth with comfort and a reduced risk of injury to the user. In one construction, a projection is formed of a combination of a hard material and a soft material. The hard material provides good stability for cleaning debris from the tongue or other tissue while the soft material provides comfort and a reduced risk of injury.
    Type: Grant
    Filed: October 28, 2005
    Date of Patent: September 29, 2009
    Assignee: Colgate-Palmolive Co.
    Inventors: Swanson Xi, James Mei, Robert Moskovich, Douglas J. Hohlbein, Thomas Mintel
  • Patent number: 7581546
    Abstract: In a brush for applying cosmetic substances, especially a mascara brush or hair coloring brush, which is injection-molded from plastic as one piece and comprises a first section for connection to a rod and a second section, said second section having a main body from which a plurality of bristles protrude radially outward, provision is made for the main body to be designed as a polygon in cross section.
    Type: Grant
    Filed: August 8, 2006
    Date of Patent: September 1, 2009
    Assignee: Geka Brush GmbH
    Inventor: Norbert Dumler
  • Patent number: 7503093
    Abstract: Brush ware comprising at least one carrier and bristles made from a moldable plastic material disposed thereon, is produced by providing the carrier with through holes acting like spinning nozzles, to which bristle-shaped molding channels join and a plastic melt for the bristles is injected from at least one side of the carrier—the feed side of the melt—through the holes into the channels thereby forming the bristles, wherein the through holes have a minimal width along at least a portion of their length which is ?3 mm and the ratio between this width and the flow path of the melt resulting from the depth of the through holes plus the length of the channels is ?1:5. A device for carrying out the method and brush ware produced in accordance with the method is also described.
    Type: Grant
    Filed: June 28, 2001
    Date of Patent: March 17, 2009
    Assignee: Geka Brush GmbH
    Inventor: Georg Weihrauch
  • Patent number: 7500282
    Abstract: Presented is a device having a unitary body molded from synthetic resinous material and including a base member having a central mounting recess on its back side for receiving the mounting stud of a suction cup. On its front side the device is provided with a multiplicity of rows of spaced elastically resilient “prongs”, or a multiplicity of “tuft” like projections each formed of many different thin filaments, or a multiplicity of “rod” like projections the distal ends of which are semi-spherical or “rounded” and useful for applying deep massaging pressure to the skin for stimulation thereof. Integrally formed on the base member are mounting flanges having integral mounting lugs and mounting apertures for detachably interconnecting one such device to a similarly constructed adjacent device to selectively form a specifically arranged configuration or array embodying a multitude of the devices.
    Type: Grant
    Filed: December 13, 2002
    Date of Patent: March 10, 2009
    Inventor: Stewart B. Park
  • Patent number: 7467437
    Abstract: A brush head for one-time use is equipped with a bundle of bristles that is fashioned from a flat strip of material that disintegrates in water. The strip is formed with incisions defining therebetween the bristles of the brush. Material bridges connect the bristles to one another and they break up upon being wetted before said bristles disintegrate.
    Type: Grant
    Filed: December 21, 2007
    Date of Patent: December 23, 2008
    Inventors: Hans-Georg Hagleitner, Markus Enzfellner
  • Patent number: 7389558
    Abstract: A brush head for one-time use is equipped with a bundle of bristles (11) that is fashioned from flat strip of material (1).
    Type: Grant
    Filed: December 5, 2002
    Date of Patent: June 24, 2008
    Assignee: Hagleitner Hygiene International GmbH
    Inventors: Hans Georg Hagleitner, Markus Enzfellner
  • Publication number: 20080142034
    Abstract: Applicator (1) for a cosmetic product, typically a mascara, comprising an application means (4) having an axial core (40) which is unitary with axial rod (3) at its lower part (31) and a stack (41) of a plurality of N elements which cooperate with axial core (40) through a typically central orifice (50) allowing the axial core (40) to extend therethrough, characterized in that: the elements are elements E (5) lacking complete rotation symmetry, and the axial core (40) and the plurality of elements E (5) operate jointly with an angular orientation means for elements E (5) with respect to axial direction (10), in a transverse plane (11) which is perpendicular to the axial direction (10), in a manner that each element Ei (5) is rotatably connected with axial core (40) and has a predetermined angular orientation ?i with respect to the axial core (40).
    Type: Application
    Filed: October 2, 2007
    Publication date: June 19, 2008
    Inventors: Davide Manici, Alain Berhault
  • Patent number: 7377001
    Abstract: A cleaning apparatus includes a handle, a support coupled to the handle and a cleaning element mountable on the support. The support is fixed to the handle or is rotatably coupled to the handle for rotation by a drive motor mounted in the handle. The cleaning element may include bristles extending from a flexible mat fixed about the support or about a core mountable on the support. A cleaning sheet is windable about the support, the core or the cleaning element, including over and through the bristles, for dual cleaning action.
    Type: Grant
    Filed: May 31, 2006
    Date of Patent: May 27, 2008
    Assignee: The Hartz Mountain Corporation
    Inventor: William D. McKay
  • Patent number: 6832819
    Abstract: A method for the manufacture of brushes with a plastic bristle carrier and a bristle configuration of individual or bundlewise-combined plastic bristles is proposed, in that the fastening-side ends of the bristles or bundles are melted to a thickening, thickenings of adjacent bristles or bundles are interconnected by after shaping and displacement of the plastics material and the connections are subsequently embedded in the plastics material of the bristle carrier. The thickenings are shaped by means of a mold to a clearly defined support structure of webs connecting adjacent thickenings and subsequently the support structure and the bristles projecting over the same are embedded by a short length in the plastics material of the bristle carrier. An apparatus for performing such a method and a brush manufactured by such a method are also proposed.
    Type: Grant
    Filed: April 17, 2002
    Date of Patent: December 21, 2004
    Assignee: Coronet-Werke GmbH
    Inventor: Georg Weihrauch
  • Patent number: 6810553
    Abstract: A disposable brush which is formed of a non-woven fabric or of a pulp of molding. The disposable brush includes a base and a number of projections formed on a first side of the base by allowing portions of the base to project therefrom.
    Type: Grant
    Filed: April 7, 2000
    Date of Patent: November 2, 2004
    Assignee: Kao Corporation
    Inventors: Kazuya Otsuji, Masayuki Okawa, Yasuki Tsutsumi, Kaoru Hamada, Jun Yamamoto, Keiichiro Sugai, Yoshiaki Kumamoto, Kenichi Otani, Hidesato Kizaki
  • Publication number: 20040170464
    Abstract: The combination according to the present invention contains parts of a uniform material making a three-dimensional composition, wherein individual fragments assume in their form the functional elements of handle (1), brush (2), and case (3) as well as agent for cleaning teeth (4) disposed in the fragment performing the function of the case (3). A part of the three-dimensional composition of a portion of uniform material performs the function of the handle (1) and has the form of a flat bar with long sides bent downwardly as well as connecting the handle (1) at the short side. a part of the three-dimensional composition of a portion of uniform material is performing the function of the brush (2) and has the shape of a flat bar, wherein rows of spikes protrude from the surface of the flat bar. A part of the three-dimensional composition of a portion of uniform material performs the function of the case (3) and has the shape of an open case.
    Type: Application
    Filed: February 27, 2004
    Publication date: September 2, 2004
    Inventor: Juliusz Polczynski
  • Publication number: 20040060141
    Abstract: The present invention relates to an anion emission brush. The brush comprises the essential components of a body portion formed by admixing a primary mixture obtained from at least any one selected from a group consisting of 0.2 to 0.4 percent by weight of germanium (Ge), 0.2 to 0.4 percent by weight of zirconium (Zr) and 0.2 to 0.4 percent by weight of beryllium (Be), and 1 to 2 percent by weight of tourmaline with 96.8 to 98 8 percent by weight of at least any one compound selected from a group consisting of acrylonitrile butadiene styrene (ABS), acrylonitrile styrene (AS), polypropylene (PP) and polystyrene (PS), and forming the resulting mixture into the body portion; a brush portion formed by admixing the primary mixture with nylon in an amount of 96.8 to 98 8 percent by weight and projecting the resulting mixture from the body portion to form the brush portion; and a grip portion formed by admixing the primary mixture with 96 8 to 98.
    Type: Application
    Filed: November 5, 2002
    Publication date: April 1, 2004
    Inventor: Byung-Kuk Kim
  • Publication number: 20030221273
    Abstract: A brush is injection molded in a multipart mold. The bristles of the brush are sequentially molded integrally with the base or handle. The bristles are extremely small and are injection molded in a unique molds. The bristle portion of the mold consists of a series a plates or semi-sphere cups, each of which is drilled with a diminutive drill bit. The plates and cups are then assembled so that the bores of the plates and cups are aligned to form the bristle containing portion of the mold. The mold portion for the bristles is injection molded with a first resin material. Then base or handle producing portion of the mold is injected with a second resin material. The selection of applicable resins, seize of bristles, spacing of bristles, viscosity of the to-be-dispensed fluid all considered in the defining of the amount of liquid to be carried and dispensed by the brush.
    Type: Application
    Filed: May 28, 2002
    Publication date: December 4, 2003
    Inventor: Phillip Mark
  • Patent number: 6616366
    Abstract: An applicator brush for liquid or pasty media, especially for decorative cosmetics such as mascara. The brush comprises a rod-shaped support (11) which is provided with a plurality of injection-molded projections (12) on the outside thereof. The projections (12) are made of synthetic material, protrude radially in different directions and are arranged at a mutual distance from each other. The aim of the invention is to reliably obtain a good combing effect and equal appliance of the means to be applied. To this end, the projections (12) are provided with a cross-section which tapers towards the free end of the projections (12). The projections (12) and the support (11) are made from a flexible synthetic material, especially an elastomeric synthetic material.
    Type: Grant
    Filed: September 6, 2001
    Date of Patent: September 9, 2003
    Assignee: Coronet-Werke GmbH
    Inventor: Georg Weihrauch
  • Publication number: 20030163884
    Abstract: Brush ware comprising at least one carrier and bristles made from a moldable plastic material disposed thereon, is produced by providing the carrier with through holes acting like spinning nozzles, to which bristle-shaped molding channels join and a plastic melt for the bristles is injected from at least one side of the carrier—the feed side of the melt—through the holes into the channels thereby forming the bristles, wherein the through holes have a minimal width along at least a portion of their length which is ≦3 mm and the ratio between this width and the flow path of the melt resulting from the depth of the through holes plus the length of the channels is ≦1:5. A device for carrying out the method and brush ware produced in accordance with the method is also described.
    Type: Application
    Filed: December 20, 2002
    Publication date: September 4, 2003
    Inventor: Georg Weihrauch
  • Publication number: 20030156884
    Abstract: A surgical scrub brush that contains a base with a narrow scrubbing head (50) extending therefrom. The base contains two sides, the first provided with bristles (52) extending outwards to form a brush, the second preferably provided with an absorbent material (60). The narrow scrubbing head (50) is provided for the effective scrubbing of the interdigital areas and web spaces of the band, and includes a dome (58). In the preferred embodiment, a shallow, rod-shaped depression (56) is further provided on the bristle profile on the main body to assume the approximate shape of one side of a finger such that the user can scrub his/her fingers effectively.
    Type: Application
    Filed: October 1, 2002
    Publication date: August 21, 2003
    Inventor: Liat Wei Teh
  • Publication number: 20030115701
    Abstract: Bristle stiffness is varied by allowing a support beam that carries the bristles to undergo torsional movement in response to brushing action. Torsional movement is achieved by allowing the support beam to be disconnected to the brush head along at least portions of the length of the support beam. In particularly preferred embodiments, brushes employing the varying stiffness techniques are made with bristle sub-assemblies that have at least one row of bristles connected to a base string or similar structure that functions as a support beam. The base string can be connected across an opening in the brush, and is thus connected at its opposite ends, or it can be connected at any number of spaced intervals, the number and length of spacing being selected to achieve a desired degree of stiffness.
    Type: Application
    Filed: February 5, 2003
    Publication date: June 26, 2003
    Inventor: Mark Stephen Edwards