With Elongate Handle Means (e.g., Toothbrush) Patents (Class 601/141)
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Patent number: 11744432Abstract: A manual dusting tool incorporating a handle connected to an elongated bendable paddle member adapted for insertion into a textile sock structure for use in dusting hard-to-access surfaces. The bendable paddle member may be deformably bent in either one or two directions to adopt a curved or serpentine shape as may be desired for cleaning.Type: GrantFiled: May 5, 2020Date of Patent: September 5, 2023Assignee: CONTEC INC.Inventor: Layne Z Ross
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Patent number: 11484110Abstract: An interdental cleaner (10) has a rod-shaped support (11) made of plastic, a handle part (12) connected to the support (11), and a cleaning part (13) which has a sleeve-shaped cover (14) arranged on the support (11). The cover carries radially outwardly protruding cleaning elements (15). Provision is made that the cover consists of a plurality of cover parts, wherein a first cover part (16) consists of a first soft-elastic plastic, and wherein a second cover part (17) consists of a second soft-elastic plastic or of a thermoplastic, wherein the plastics material of the first cover part (16) is different than the plastics material of the second cover part (17). Preferably, the plastics material of the first cover part (16) has a lower Shore hardness than the plastics material of the second cover part (17).Type: GrantFiled: October 24, 2018Date of Patent: November 1, 2022Assignee: Sunstar Suisse SAInventors: Jürgen Butz, Gerhard Pötsch
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Patent number: 11213011Abstract: Provided is a massaging tool for pets usable for pets of various sizes and various portions of pets, and having excellent maintenance property. A massaging tool for pets, which comprises two approximately cylindrical roller bodies, and a grip body having a branched supporting part which has a first and second supporting parts in the form of right and left pair, and can vary separation distance therebetween, wherein each of the first and the second supporting part supports the roller body in the freely rotatable manner so that a rotation axis of the roller body is oriented in the direction approximately vertical to the direction of the separation distance.Type: GrantFiled: November 6, 2018Date of Patent: January 4, 2022Assignee: DOGGYMAN H. A. CO., LTD.Inventors: Akio Hayashi, Tomoya Sumitsuji
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Patent number: 9271815Abstract: A device is provided for preventative and acute treatment of teeth and gums, with a handle (1) and a treatment element mounted on the handle for insertion into the mouth of a patient, comprising an axis of rotation perpendicular to the longitudinal direction of the handle. In order to treat teeth and gums, for example, for dissolving and removing lipophilic bacteria, and to provide for treatment and massage of the gums without risk of damage to the epithelia, in addition to feeding care and treatment agents, the treatment element (2) comprises a three-dimensional, rotationally symmetrical surface made at least partially of open-pore foam, wherein the treatment element (3) is mounted so as to be freely rotatable about the axis of rotation, such that the rotationally symmetrical surface thereof can be rolled along the teeth and/or gums.Type: GrantFiled: July 15, 2011Date of Patent: March 1, 2016Inventor: Dieter Götte
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Patent number: 9005173Abstract: A system and method for rejuvenating skin through ablation using a handheld device (200) having a removable treatment component (213) with an abrasive material on one surface of the component which surface is on a portion of the treatment component (213) configured to conform to a skin surface. The system further includes application of other elements to facilitate skin recovery and rejuvenation processes.Type: GrantFiled: September 23, 2011Date of Patent: April 14, 2015Assignee: Johnson & Johnson Consumer Companies, Inc.Inventors: Brian D. Zelickson, David A. Kist, Mark A. Rydell
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Patent number: 8997299Abstract: A tooth cleaning device comprising a handle, and a pad coupled to the handle, wherein the pad has a front face, a back face and a plurality of side walls. There are a plurality of different areas disposed on the front face of the pad comprising a first area comprising a first set of protrusions, in a substantially semi-spherical shape, and a second area comprising a second set of protrusions in a substantially conical shape. There is also a third area of protrusions formed as a substantially conical shape, and a fourth area of protrusions formed as a substantially semi-spherical shape. The device can be formed as a pad which collapses voluntarily under pressure. The pad can be made from any suitable material such as any type of rubber or plastic.Type: GrantFiled: March 15, 2013Date of Patent: April 7, 2015Assignee: Gruber, LLCInventors: Jack Gruber, Edward Kozloski
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Patent number: 8806693Abstract: An oral care implement or toothbrush 100 includes a head 104, a tooth cleaning element region 116 and a tissue cleaning element region 114. The tissue cleaning element region 114 includes a plurality of flexible, angled projections 120. The projections 120 are configured to flex from an at-rest position to a substantially flat position when the tissue cleaning element region 114 is in contact with the tongue and is pushed into the mouth. The projections 120 are also configured to flex to a substantially upright position when the tissue cleaning element region 114 is in contact with the tongue and is pulled out of the mouth. This arrangement aids in preventing debris from being pushed into the mouth and in removing debris from the mouth and tongue. The flexible projections 120 may be used in conjunction with rigid projections 122 having a generally vertical configuration to aid in removing debris from the mouth and in engaging the cheek to improve saliva production during brushing.Type: GrantFiled: August 19, 2013Date of Patent: August 19, 2014Assignee: Colgate-Palmolive CompanyInventors: Thomas Boyd, Douglas J. Hohlbein, Joe Vazquez, Ian Nicholson
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Patent number: 8800091Abstract: An oral care implement comprising tooth cleaning elements and a tissue cleanser. In one aspect, the invention can be an oral care implement comprising: a head and a handle; a plurality of tooth cleaning elements extending from a first face of the head; a receiving cavity formed into a second face of the head opposite the first face; and a soft tissue cleanser formed of an elastomeric material positioned within the receiving cavity, the soft tissue cleanser comprising a base surface that is flush with the second face of the head and a plurality of projections extending beyond the second face of the head.Type: GrantFiled: August 13, 2013Date of Patent: August 12, 2014Assignee: Colgate-Palmolive CompanyInventor: Douglas J. Hohlbein
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Patent number: 8763194Abstract: An oral care implement such as a toothbrush includes a head and a plurality of tooth cleaning elements supported by the toothbrush head. The tooth cleaning elements preferably include an elastomeric polishing element defining an elevated dentifrice retaining recess spaced above the toothbrush head for holding dentifrice. In one embodiment, the recess may be configured as an annular groove. Preferred embodiments of the recess include a partially or completely closed bottom portion to support and minimize loss of dentifrice during brushing. In some embodiments, the polishing element may be collectively formed from a plurality of Y-shaped polishing members.Type: GrantFiled: December 23, 2009Date of Patent: July 1, 2014Assignee: Colgate-Palmolive CompanyInventors: Eduardo Jimenez, Andreas Wechsler, Joachim Storz, Raimund Klausegger
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Patent number: 8677541Abstract: An oral care implement may include a base portion sized for insertion into an oral cavity and a plurality of flexible, elastomeric elements extending from the base portion, wherein each of the plurality of flexible, elastomeric elements comprises an edge, wherein at least one of the edges comprises a micro edge, and wherein the plurality of flexible, elastomeric elements comprises an element density of less than about 5 mm.Type: GrantFiled: September 25, 2012Date of Patent: March 25, 2014Assignee: Braun GmbHInventors: Mark Stephen Meadows, Jose Tadeo Vergara de Castro, Mark Edward Farrell, William Ralph Brown, Jr., Eric V. Borges, Long Sheng Yu
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Patent number: 8549693Abstract: A tooth cleaning device comprising a handle, and a pad coupled to the handle, wherein the pad has a front face, a back face and a plurality of side walls. There are a plurality of different areas disposed on the front face of the pad comprising a first area comprising a first set of protrusions, in a substantially semi-spherical shape, and a second area comprising a second set of protrusions in a substantially conical shape. There is also a third area of protrusions formed as a substantially conical shape, and a fourth area of protrusions formed as a substantially semi-spherical shape. The device can be formed as a pad which collapses voluntarily under pressure. The pad can be made from any suitable material such as any type of rubber or plastic.Type: GrantFiled: April 20, 2011Date of Patent: October 8, 2013Assignee: Gruber, LLCInventors: Jack Gruber, Edward Kozloski
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Patent number: 8550736Abstract: An oral care implement with a handle includes a head with a releasable material (e.g., an oral medicament) and a tissue cleaner for cleaning the soft tissues and removing odor-causing bacteria from the mouth. In one arrangement, the releasable material is disposed on the surface of the tissue cleaner. In one arrangement, the releasable material is disposed behind the tissue cleaner. In one arrangement, the releasable material is incorporated in the composition of the tissue cleaner.Type: GrantFiled: March 4, 2010Date of Patent: October 8, 2013Assignee: Colgate-Palmolive CompanyInventors: Douglas J. Hohlbein, Chi Shing Wong
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Patent number: 8528145Abstract: An oral care implement includes a head, a tooth cleaning element region and a tissue cleaning element region. The tissue cleaning element region includes a plurality of flexible, angled projections. The projections are configured to (1) flex from an at-rest position to a substantially flat position when the tissue cleaning element region is in contact with the tongue and is pushed into the mouth, and (2) flex to a substantially upright position when the tissue cleaning element region is in contact with the tongue and is pulled out of the mouth. This arrangement aids in preventing debris from being pushed into the mouth and in removing debris from the mouth and tongue. The flexible projections may be used in conjunction with rigid projections having a generally vertical configuration to aid in removing debris from the mouth and in engaging the cheek to improve saliva production during brushing.Type: GrantFiled: May 2, 2012Date of Patent: September 10, 2013Assignee: Colgate-Palmolive CompanyInventors: Thomas Boyd, Douglas J. Hohlbein, Joe Vazquez, Ian Nicholson
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Patent number: 8522386Abstract: An oral care implement comprising tooth cleaning elements and a tissue cleanser. In one aspect, the invention can be an oral care implement comprising: a head and a handle; a plurality of tooth cleaning elements extending from a first face of the head; a receiving cavity formed into a second face of the head opposite the first face; and a soft tissue cleanser formed of an elastomeric material that is injection molded into the receiving cavity to bond the soft tissue cleanser to the head, the soft tissue cleanser comprising a plurality of projections extending beyond the second face of the head.Type: GrantFiled: May 26, 2011Date of Patent: September 3, 2013Assignee: Colgate-Palmolive CompanyInventor: Douglas J. Hohlbein
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Patent number: 8484789Abstract: Toothbrushes are provided which have various features that may include one or more tooth cleaning elements having a variety of shapes and sizes, one or more gum treating elements having a variety of shapes and sizes, and/or one or more soft tissue/tongue treating elements having a variety of shapes and sizes.Type: GrantFiled: September 27, 2011Date of Patent: July 16, 2013Assignee: The Gillette CompanyInventors: Karen Lynn Claire-Zimmet, William Ralph Brown, Jr., Alexander Timothy Chenvainu, Chris Blain, Jens Uwe Stoerkel, Ulrich Pfeifer, Gerhard Schaefer
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Patent number: 8281446Abstract: 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: GrantFiled: September 22, 2009Date of Patent: October 9, 2012Assignee: Colgate-Palmolive CompanyInventor: Robert Moskovich
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Patent number: 8214962Abstract: A device for massaging the jaw or cleaning the teeth of a baby. The device has a handle and a plate-shaped bite part which is curbed in such a way that it essentially corresponds to the curbed shape of the jaw. The bite part has massage or cleaning projections on at least one broad side and is of a material which is softer than that of the handle. The handle and the bite part are interconnected in a nondetachable manner.Type: GrantFiled: July 5, 2007Date of Patent: July 10, 2012Assignee: Mam Babyartikel Gesellschaft m.b.H.Inventor: Peter Rohrig
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Patent number: 8185999Abstract: An oral care implement or toothbrush 100 includes a head 104, a tooth cleaning element region 116 and a tissue cleaning element region 114. The tissue cleaning element region 114 includes a plurality of flexible, angled projections 120. The projections 120 are configured to flex from an at-rest position to a substantially flat position when the tissue cleaning element region 114 is in contact with the tongue and is pushed into the mouth. The projections 120 are also configured to flex to a substantially upright position when the tissue cleaning element region 114 is in contact with the tongue and is pulled out of the mouth. This arrangement aids in preventing debris from being pushed into the mouth and in removing debris from the mouth and tongue. The flexible projections 120 may be used in conjunction with rigid projections 122 having a generally vertical configuration to aid in removing debris from the mouth and in engaging the cheek to improve saliva production during brushing.Type: GrantFiled: June 20, 2008Date of Patent: May 29, 2012Assignee: Colgate-Palmolive CompanyInventors: Thomas Boyd, Douglas J. Hohlbein, Joe Vazquez, Ian Nicholson
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Patent number: 8156600Abstract: A toothbrush including a head having an elastomeric support member is described herein. The elastomeric support member supports a plurality of upstanding projections. At least a portion of the upstanding projections include non-elastomeric projections and elastomeric projections.Type: GrantFiled: September 9, 2008Date of Patent: April 17, 2012Assignee: The Gillette CompanyInventors: Michael Roberts, Thomas Craig Masterman, Edward H. Park, Scott Batson, Philip Sweeney, Mingchih M. Tseng, Stephen C. Witkus
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Patent number: 8079110Abstract: An oral care implement with a handle includes a head with a tissue cleanser. The tissue cleanser may be a pad composed of an elastomeric material. The pad is disposed on the head on a surface opposite the tooth cleaning elements. The tissue cleanser may include a plurality of nubs extending for cleaning between the papillae of the tongue. The tissue cleanser may include a plurality of conically shaped nubs. A tissue cleanser can be used to reduce oral malodor problems and remove oral epithelial cells.Type: GrantFiled: May 26, 2010Date of Patent: December 20, 2011Assignee: Colgate-Palmolive CompanyInventors: Douglas J. Hohlbein, Thomas E. Mintel, Armin Baertschi
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Patent number: 8056176Abstract: Toothbrushes are provided which have various features that may include one or more tooth cleaning elements having a variety of shapes and sizes, one or more gum treating elements having a variety of shapes and sizes, and/or one or more soft tissue/tongue treating elements having a variety of shapes and sizes.Type: GrantFiled: January 8, 2008Date of Patent: November 15, 2011Assignee: The Procter & Gamble CompanyInventors: Karen Lynn Claire-Zimmet, William Ralph Brown, Jr., Alexander Timothy Chenvainu, Chris Blain, Jens Uwe Stoerkel, Ulrich Pfeifer, Gerhard Schaefer
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Patent number: 8042214Abstract: 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: GrantFiled: September 16, 2009Date of Patent: October 25, 2011Assignee: Colgate-Palmolive CompanyInventor: Robert Moskovich
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Patent number: 7950100Abstract: An oral care implement with a handle includes a head with a tissue cleanser. The tissue cleanser may be a pad composed of an elastomeric material. The pad is disposed on the head on a surface opposite the tooth cleaning elements. The tissue cleanser may include a plurality of nubs extending for cleaning between the papillae of the tongue. The tissue cleanser may include a plurality of conically shaped nubs. A tissue cleanser can be used to reduce oral malodor problems and remove oral epithelial cells.Type: GrantFiled: October 31, 2007Date of Patent: May 31, 2011Assignee: Colgate-Palmolive CompanyInventor: Douglas J. Hohlbein
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Patent number: 7908699Abstract: An oral care implement with a handle includes a head with a tissue cleanser. The tissue cleanser may be a pad composed of an elastomeric material. The pad is disposed on the head on a surface opposite the tooth cleaning elements. The tissue cleanser may include a plurality of nubs extending for cleaning between the papillae of the tongue. The tissue cleanser may include a plurality of conically shaped nubs. A tissue cleanser can be used to reduce oral malodor problems and remove oral epithelial cells.Type: GrantFiled: December 23, 2004Date of Patent: March 22, 2011Assignee: Colgate-Palmolive CompanyInventors: Douglas J. Hohlbein, Thomas Mintel, Armin Baertschi
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Patent number: 7861356Abstract: A brush head of compact design, which includes a bristle carrier having secured to it bristles, and an elastic element for holding an oral, dental and/or gingival cleaning and/or care substance. The elastic element is joined to the bristle carrier by means of a support element. The bristle carrier is made of a first plastic, the support element of a second plastic, and the elastic element of a third plastic.Type: GrantFiled: May 21, 2005Date of Patent: January 4, 2011Assignee: Braun, GmbHInventors: Ivo Kunath, Georges Driesen, Thomas Fritsch, Armin Schwarz-Hartmann
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Patent number: 7725980Abstract: 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: GrantFiled: December 15, 2004Date of Patent: June 1, 2010Assignee: Colgate-Palmolive CompanyInventor: Robert Moskovich
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Patent number: 7721376Abstract: An oral care implement with a handle includes a head with a tissue cleanser. The tissue cleanser may be a pad composed of an elastomeric material. The pad is disposed on the head on a surface opposite the tooth cleaning elements. The tissue cleanser may include a plurality of nubs extending for cleaning between the papillae of the tongue. The tissue cleanser may include a plurality of conically shaped nubs. A tissue cleanser can be used to reduce oral malodor problems and remove oral epithelial cells.Type: GrantFiled: December 23, 2004Date of Patent: May 25, 2010Assignee: Colgate-Palmolive CompanyInventors: Douglas J. Hohlbein, Thomas E. Mintel, Robert Moskovich, Armin Baertschi
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Patent number: 7712175Abstract: The invention is directed to toothbrushes that include a handle, a neck a head, and a polishing member attached to the head, where the polishing member includes a base proximate the backside of the head and a plurality of projections of sufficient size and shape and disposed in a pattern on the base that are effective to provide polishing of teeth.Type: GrantFiled: August 9, 2006Date of Patent: May 11, 2010Assignee: McNeil-PPC, Inc.Inventors: Stephen John Blanchard, Bethann O'Malley, Justin McDonough
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Patent number: 7607189Abstract: 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: GrantFiled: November 17, 2004Date of Patent: October 27, 2009Assignee: Colgate-PalmoliveInventor: Robert Moskovich
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Patent number: 7594293Abstract: 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: GrantFiled: October 28, 2005Date of Patent: September 29, 2009Assignee: Colgate-Palmolive Co.Inventors: Swanson Xi, James Mei, Robert Moskovich, Douglas J. Hohlbein, Thomas Mintel
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Publication number: 20080184511Abstract: An oral hygiene implement includes a cleaning element carrier and a body. The body has a proximal end and a distal end. The cleaning element carrier has a first area and a second area wherein the second area is disposed inboard of the first area. The first area is attached to the body while the second area is unattached to the body. A bending element is disposed between the first area and the second area, thereby allowing the second area to bend/flex while the first area stays fixed to the body.Type: ApplicationFiled: January 31, 2008Publication date: August 7, 2008Applicant: The Gillette CompanyInventors: William Ralph Brown, Karen Lynn Claire-Zimmet, Soeren Jan Wasow, Steffi Raehse, Tilmann Winkler
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Patent number: 7322067Abstract: An oral care implement with a handle includes a head with a tissue cleanser. The tissue cleanser may be a pad composed of an elastomeric material. The pad is disposed on the head on a surface opposite the tooth cleaning elements. The tissue cleanser may include a plurality of nubs extending for cleaning between the papillae of the tongue. The tissue cleanser may include a plurality of conically shaped nubs. A tissue cleanser can be used to reduce oral malodor problems and remove oral epithelial cells.Type: GrantFiled: December 4, 2006Date of Patent: January 29, 2008Assignee: Colgate-Palmolive CompanyInventor: Douglas J. Hohlbein
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Patent number: 7143462Abstract: An oral care implement with a handle includes a head with a tissue cleanser. The tissue cleanser may be a pad composed of an elastomeric material. The pad is disposed on the head on a surface opposite the tooth cleaning elements. The tissue cleanser may include a plurality of nubs extending for cleaning between the papillae of the tongue. The tissue cleanser may include a plurality of conically shaped nubs. A tissue cleanser can be used to reduce oral malodor problems and remove oral epithelial cells.Type: GrantFiled: June 18, 2004Date of Patent: December 5, 2006Assignee: Colgate-Palmolive CompanyInventor: Douglas J. Hohlbein
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Patent number: 7093316Abstract: For effective plaque removal, a combination of a gel force gauging component and a plaque removing gel component are employed to prevent tooth and gum damage over gel rigidity range of from about 75 gram Bloom to about 300 gram bloom.Type: GrantFiled: July 2, 2003Date of Patent: August 22, 2006Assignee: Applied Elastomerics, Inc.Inventor: John Y. Chen
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Patent number: 6993804Abstract: Oral devices are provided, including oral brushes that include bristle tufts and a rocking member having radially extending protrusions constructed to penetrate between a user's teeth. The protrusions are shaped to penetrate the interproximal region, cleaning between a user's teeth and stimulating the gums.Type: GrantFiled: August 8, 2000Date of Patent: February 7, 2006Assignee: The Gillette CompanyInventors: Phillip M. Braun, William A. Bredall, Michael Roberts, Thomas Craig Masterman
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Patent number: 6826797Abstract: Oral devices are provided, including oral brushes that include bristle tufts and a rotatable member having radially extending protrusions constructed to wedge between a user's teeth and, among other things, cause compression of the papilla.Type: GrantFiled: May 18, 2000Date of Patent: December 7, 2004Assignee: Gillette Canada CompanyInventors: Alexander T. Chenvainu, Thomas A. Christman, Amit Birla
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Publication number: 20040231082Abstract: A dentition cleaning device and system is disclosed for cleaning teeth, gums and dentures. The dentition cleaning device utilizes squeegees that protrude from a cleaning head to provide efficient contact of dentition surfaces during cleaning. The dentition cleaning device is particularly useful for cleaning teeth because the squeegee contact surfaces and remove residues, such as plaque, without causing significant abrasion to surrounding gum tissue which can lead to gum recession. The dentition cleaning device can be configured with bristle sections or with squeegees that are configured to retain water in squeegee channels. The dentition cleaning device is adaptable to water assisted tooth cleaning system and motorized electric teeth cleaning systems. The dentition cleaning device is also particularly useful to be used in conjunction with a low viscosity tooth cleaner that is capable of being delivered through a conventional pump dispenser.Type: ApplicationFiled: May 5, 2004Publication date: November 25, 2004Inventor: James A. Gavney
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Publication number: 20040134007Abstract: Toothbrush comprising a handle and a bristle-bearing head attached thereto, said head comprising a bristle-bearing face and an opposite face, said opposite face comprising an array of resilient wall-like massaging flaps.Type: ApplicationFiled: November 6, 2003Publication date: July 15, 2004Applicant: Unilever Home & Personal Care USA, Division of Conopco, Inc.Inventor: Richard Huw Davies
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Publication number: 20040087882Abstract: An oral brush is provided that includes an elongated body, a head portion extending from the body, and a plurality of bristles, formed of particular thermoplastic elastomers, extending from the body. In various embodiments, the thermoplastic elastomer has a Shore A hardness of at least 30; the thermoplastic elastomer is selected from the group consisting of polyetheramides, polyesters, styrene-ethylene-butylene-styrene block copolymers, polyurethanes, polyolefin elastomers, and mixtures thereof; and the thermoplastic elastomer has a flexural modulus of at least 5 MPa.Type: ApplicationFiled: October 24, 2003Publication date: May 6, 2004Applicant: Gillette Canada Company, a Canadian corporationInventors: Michael Roberts, Thomas Craig Masterman, Edward H. Park, Scott Batson, Philip Sweeney, Mingchih M. Tseng, Stephen C. Witkus
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Publication number: 20040060136Abstract: A powered toothbrush is provided and includes a handle portion having a neck formed at one end and a head coupled to the neck. The handle portion is adapted to receive a single battery therein in a tight fitting arrangement. The head includes a base, and one or more carriers coupled to the base. At least one of the carriers is operatively connected to a drive for moving the one or more coupled carriers in respective directions. The one or more carriers have bristles, elastomeric cleaning members, or a combination thereof extending outwardly therefrom.Type: ApplicationFiled: September 27, 2002Publication date: April 1, 2004Inventors: John J. Gatzemeyer, Henry Goldfine
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Patent number: 6671919Abstract: A oral care brush device is described for use primarily for massaging and stimulation of sensitive gums and teeth. The brush head is hollow but closed at one end, and is made of a shape-retaining but soft and resilient material. One end of the brush handle is inserted into the hollow handle and is configured to substantially seal the open end of the head and trap air inside, the trapped air providing an air cushion effect. The air cushion effect and the soft head allow use of the device for effective and thorough cleaning, massage and stimulation of the gums and teeth notwithstanding the user's tooth or gum sensitivity.Type: GrantFiled: March 14, 2003Date of Patent: January 6, 2004Inventor: Colin G. Davis
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Publication number: 20030226224Abstract: A toothbrush design which more effectively permits bristle penetration into the spaces between tooth and gum for removal of plaque and food debris lodged within these spaces. The toothbrush design incorporates a rotatable brush disc having a plurality of radially outward extending bristles but where the width of the bristle disc and number of bristles are preferably limited so that the bristle tips can penetrate into the space between tooth and gum and preferably be of sufficient length to penetrate to the bottom of the space.Type: ApplicationFiled: January 10, 2003Publication date: December 11, 2003Inventor: Soo-Woong Lee
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Publication number: 20030196283Abstract: A powered toothbrush include a head containing a rotating or oscillating first bristle carrier and also containing a second bristle carrier movably connected to said head, which second bristle carrier may include elastomeric walls for enhanced cleaning and may include a weakened section to permit it to at least partially collapse during a brushing motion to couture to the teeth in use for enhanced cleaning.Type: ApplicationFiled: April 23, 2002Publication date: October 23, 2003Inventors: Eyal Eliav, John J. Gatzemeyer
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Publication number: 20030191417Abstract: There is provided a gum massager, which includes an elongate handle member having a first free end portion and a second end portion. The gum massager also includes a massaging head member formed together with the second end portion of the elongate handle member. The massager head member includes a resilient massaging element formed so as to generally adapt to the contours of a gum portion being massaged, when pushed thereagainst.Type: ApplicationFiled: March 17, 2003Publication date: October 9, 2003Applicant: Verifresh Ltd.Inventors: Theodore Welt, Jonathan H. Weisberg
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Publication number: 20030077107Abstract: This invention relates to a toothbrush that utilizes a replaceable brush head having rubber gum guard on its top surface and a triangular shaped rubber pad on its bottom surface. The rubber gum guard is shorter than the height of the bristles and is positioned on the peripheral edge of a brush head for functioning as a sensor for providing feedback to prevent brushing at excessive pressures and improper angles as well as for massaging the gumlines without the risk of gum damages. The triangular shaped rubber pad is for conforming to and massaging gumlines at the back of teeth. The replaceable brush head having the rubber gum guard and massaging pad features is economically used in conjunction with a permanent handle that dispenses dentifrice material to the top of bristles. The handle has a resilient contractible connector for secure mounting of the replaceable brush head.Type: ApplicationFiled: October 18, 2001Publication date: April 24, 2003Inventor: Youti Kuo
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Publication number: 20030041402Abstract: A method is provided for manufacturing a function element carrier with function elements, for example, individual tufts made up of bristles and/or massage elements, interproximal cleaning elements, or other elements designed to be fastened to a toothbrush and also perform special functions. The function elements are equipped at their ends intended for anchoring in a toothbrush with an anchor, retainer or axle element. The method includes: (a) inserting several function elements in corresponding recesses of an injection mold, said injection mold being connected via grid or bar shaped channels formed in a die to recesses in the areas of the anchoring ends of the function elements; (b) filling the grid or bar shaped channels with liquefied plastic material and injecting said material at the anchoring ends of the function elements or embedding them therein; and (c) allowing the plastic material to cool and removing a function element carrier made up of a grid or bar shaped plastic frame and the function elements.Type: ApplicationFiled: September 6, 2002Publication date: March 6, 2003Inventors: Bernd Stein, Mark McConnell, Joseph DePuydt, Michael Vankov, Ahmet Cem Firatli
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Publication number: 20030033682Abstract: Toothbrush comprising a head and a handle, the head comprising massaging wings extending from a bristle-bearing face said massaging wings flanking a central bristle area and angled outwardly from said area, wherein the bristles are arranged in bristle tufts and of the bristle tufts which are adjacent a wing, at least a portion are angled towards said wing.Type: ApplicationFiled: August 8, 2002Publication date: February 20, 2003Applicant: Unilever Home & Personal Care USA, Division of Conopco, Inc.Inventors: Richard Huw Davies, Isotta Di-Drusco, Paola Giani
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Patent number: 6463618Abstract: A toothbrush, of the type in which a brush head is equipped with flexible friction rods which include a lower anchoring foot by fastening the rods to a principal body of the head, the anchoring foot of at least some of the rods is received in an anchoring hole passing through the principal body in such a way that upper and lower ends of the anchoring foot are arranged above and below the upper and lower faces, respectively, of the principal body, an upper end of an anchoring foot is connected to a lower end by a bridge of material which extends outside the anchoring hole and, at the lower and upper ends of the anchoring foot, the bridge of material bears against the lower and upper faces, respectively, of the principal body in order to fasten the rods to the head.Type: GrantFiled: September 18, 2000Date of Patent: October 15, 2002Assignee: Sanofi-SynthelaboInventor: Bertrand Zimmer
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Publication number: 20020124337Abstract: Toothbrush comprises a handle and a head, said head comprising upstanding bristles and at least one upstanding tooth polishing element, characterised in that the tooth polishing element is in the form of a resilient wall-like member and is flanked by bristles.Type: ApplicationFiled: May 6, 2002Publication date: September 12, 2002Applicant: Unilever Home & Personal Care USA, Division of Conopco, Inc.Inventors: Giuseppe Calabrese, Nicola Conte, Allesandro Manfredi
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Patent number: 6389634Abstract: Oral devices are provided, including oral brushes that include bristle tufts and a rotatable member having radially extending tips constructed to penetrate the interproximal and subgingival regions of the oral cavity.Type: GrantFiled: October 20, 1999Date of Patent: May 21, 2002Assignee: Gillette Canada CompanyInventors: Thomas E. Devlin, Michael F. Roberts, Phillip M. Braun