Handle Mount Patents (Class 15/22.1)
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Publication number: 20140182071Abstract: A brush section for use with an electric toothbrush includes a relatively large brush head portion having a generally rectangular shape, although oblong, elliptical and other such shapes having a length to width aspect ration greater than 1 may be employed. The brush head portion is secured to a shaft portion of the brush section that may be configured to couple to a handle section. The handle section may include an electric drive including drive shaft, and the drive shaft may couple to the brush head via a coupling member positioned within the shaft portion. The electric drive may impart a rotary, oscillating rotary-oscillating or other suitable drive motion to the drive shaft that is, in turn, imparted upon the brush head by virtue of the coupling member.Type: ApplicationFiled: March 10, 2014Publication date: July 3, 2014Applicant: BRAUN GMBH (A GERMAN CORPORATION)Inventors: Mark Edward Farrell, Christopher Charles Blain, Phillip Maurice Braun
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Patent number: 8763189Abstract: An oral hygiene implement is provided. The oral hygiene implement includes a handle; a head including a plurality of contact elements; a neck disposed between the handle and the head; an indication element; and an electromagnetic energy output source. The electromagnetic energy is directed from the output source to the indication element such that a Total Visible Projected Angle (?T) of the oral hygiene implement is greater than about 300 degrees.Type: GrantFiled: May 4, 2012Date of Patent: July 1, 2014Assignee: Braun GmbHInventors: Uwe Jungnickel, Niclas Altmann, René Guebler
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Publication number: 20140173839Abstract: A toothbrush featuring a graspable elongated handle defining a longitudinal axis, the handle comprising a neck region adjacent an end of the handle and a head disposed at the end of the handle. The head is carrying flexible bristles that extend outward from an outer surface of the head. The outer surface of the head is axisymmetric. The bristles are distributed about the head such that bristles extend in each of several radial directions, including from opposite sides of the head. At least some of the bristles are extending so as to overlay the longitudinal axis in opposite directions.Type: ApplicationFiled: December 20, 2013Publication date: June 26, 2014Inventor: Alan Henderson
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Publication number: 20140173838Abstract: A brush head for an electric toothbrush having a support structure rotatably oscillated by a motor in the handle of the toothbrush. A plurality of bristle tufts are mounted on the support structure in three ring-like series concentrically about a center point of the support structure. The bristle tufts are arranged in a unique arrangement whereby no more than two of the bristle tufts in the intermediate series and innermost series lie on a diameter line passing through the center point. The outermost and intermediate series of bristle tufts may be arranged in oval-shaped rings and the bristle tufts of the inner series may have a circular arrangement. All of the tufts preferably have the same height and diameter.Type: ApplicationFiled: February 18, 2013Publication date: June 26, 2014Applicant: BRUSHPOINT INNOVATIONS INCInventors: Robert G. Dickie, Shahram Nabavi
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Publication number: 20140166701Abstract: The invention relates to devices including rotary units and rotary mechanisms that are suitable for use in numerous applications. Rotary units typically include rotational components that are configured to rotate. In some embodiments, for example, multiple rotary units are assembled in rotary mechanisms such that neighboring pairs of rotational components counter-rotate or contra-rotate relative to one another during operation of the rotary mechanisms. Rotational components generally include one or more implements that are structured to perform or effect one or more types of work as the rotational components rotate relative to one another in a given rotary mechanism. In certain embodiments, implements are configured to rotate and/or to effect the movement of other components as rotational components rotate.Type: ApplicationFiled: February 23, 2014Publication date: June 19, 2014Inventor: Christopher C. Sappenfield
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Publication number: 20140165311Abstract: The present invention provides a child's toothbrush that encourages the user to brush his or her teeth more often and for at least a proscribed minimum period of time per brushing. The present invention accomplishes this by providing a tangible, user perceptible reward at the end of a suitably long and well performed brushing sequence. In one embodiment of the present invention, the user is rewarded with a brief shower of bubbles blown from the handle of the device. In other embodiments, colored lights, music or sound, and/or encouraging textual or graphical messages reward the user.Type: ApplicationFiled: December 19, 2012Publication date: June 19, 2014Applicant: PATENT PLAYGROUND LLCInventor: Joshua Donegan
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Publication number: 20140165312Abstract: A refill head, and a powered toothbrush including the same, wherein the refill head comprises a head portion including a movable tuft block that is rotated via operable coupling to a primary drive shaft of the handle. The head portion of the refill head is also receives vibrations from an eccentric that is operated by the primary drive shaft.Type: ApplicationFiled: February 3, 2012Publication date: June 19, 2014Applicant: COLGATE-PALMOLIVE COMPANYInventor: Joseph E. Fattori
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Patent number: 8752227Abstract: A hand held dusting apparatus for use with a motor provided with a rotating axle, such as a variable speed drill, includes an elongated extension member attachable at one end to the rotating axle and a dusting member having a body section attachable to the opposite end of the elongated extension member and a dusting section constructed having multiple strands of synthetic fiber materials extending from the body section. In a preferred embodiment the apparatus further includes a tubular hand guide member fitted about the extension member and constructed to slide along the extension member. In another preferred embodiment the body of dusting section has a mid-section that can be pivoted to allow the dusting elements to rotate about an axis set at an angle to the axis of the extension member.Type: GrantFiled: May 29, 2012Date of Patent: June 17, 2014Assignee: Crown Down Cleaners, LLCInventor: Paul D. Manning
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Publication number: 20140157532Abstract: An electric toothbrush with a removable brush section having a transponder communicating with a handle portion of the toothbrush via a non-contacting inductive coupling.Type: ApplicationFiled: February 12, 2014Publication date: June 12, 2014Applicant: The Procter & Gamble CompanyInventors: Alexander Hilscher, Hansjorg Reick, Martin Stratmann, Peter Trawinski, Wolfgang Vorbeck, Armin Schwarz-Hartmann, Christian Neyer
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Patent number: 8745802Abstract: The mouthpiece carrier assembly (12) is adapted and configured to receive the upper and lower teeth of the user. The mouthpiece carrier assembly is driven such that the bristles mounted on the teeth-facing surfaces of the mouthpiece assembly contact said surfaces and provide a cleaning effect therefor. A plurality of bristle sections (30, 32, 34, 41, 44) are secured to the teeth-facing portions of the mouthpiece assembly, wherein the bristle sections each have bristles which have a particular configuration and are otherwise adapted to provide effective cleaning for an associated dental region.Type: GrantFiled: December 4, 2009Date of Patent: June 10, 2014Assignee: Koninklijke Philips N.V.Inventor: Jelte Steur
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Publication number: 20140150190Abstract: A refill head, and oral care implement incorporating the same, wherein the refill head comprises a tubular sleeve having a cavity for slidably receiving a stem of a handle of the oral care implement. An aperture in the tubular sleeve defines a latch having a locking lug that operably mates with a locking lug of the stem to axially retain the refill head to the handle. A resilient material seals the aperture to provide increased rigidity to the latch.Type: ApplicationFiled: February 3, 2012Publication date: June 5, 2014Applicant: COLGATE-PALMOLIVE COMPANYInventor: Joseph E. Fattori
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Publication number: 20140150189Abstract: A case for a powered toothbrush comprises a housing having an interior for receiving a powered toothbrush, and a cover, wherein the cover substantially obfuscates the interior but is sufficiently light-transmissive to communicate the presence of an indicator from within the interior. Also provided is a powered toothbrush and case system.Type: ApplicationFiled: November 26, 2013Publication date: June 5, 2014Applicants: Omron Healthcare Co., Ltd., COLGATE-PALMOLIVE COMPANYInventors: Takashi Shigeno, Kazuya Andachi, Tamaki Ito
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Patent number: 8739344Abstract: A vibrating toothbrush is provided with vibration-isolating zones that substantially isolate vibrations in the head and reduce vibrations transmitted to the handle without sacrificing structural integrity around the vibration-isolation zones. Such zones may generally comprise neck material that is reduced in cross-section, thinned, replaced by dampening material, or removed altogether to create transmission-inhibiting voids. The vibration-isolating zones may be further supported by the housing of the vibratory element to maintain the structural integrity around the zones and to thereby alleviating weakness conditions that might subject the toothbrush to fatigue and breakage conditions.Type: GrantFiled: December 5, 2012Date of Patent: June 3, 2014Assignee: Colgate-Palmolive CompanyInventor: Alan Vincent Sorrentino
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Publication number: 20140143962Abstract: A brush head for an electric toothbrush includes a housing and a plurality of bristle tufts extending through apertures in the housing. A gear train within the housing includes a drive gear configured to oscillate about an axis, and a plurality of first driven gears. Each first driven gear is meshed directly with the drive gear. Drive means are configured to provide motion to the gear train. The drive gear provides a first drive output including a first oscillating motion in a first direction. The driven gears each provide a second drive output including a second oscillating motion in a second direction which is opposite to the first direction.Type: ApplicationFiled: June 19, 2013Publication date: May 29, 2014Inventors: Kwok Ting MOK, Wai Tong CHAN
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Publication number: 20140143964Abstract: A refill head, and oral care implement incorporating the same, wherein the refill head can be uncoupled from a stem of a handle by compressing a portion of a tubular sleeve of the refill head radially inward, therby retracting a locking lug of the refill head radially outwardType: ApplicationFiled: February 3, 2012Publication date: May 29, 2014Applicant: Colgate-Palmolive CompanyInventor: Joseph E. Fattori
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Publication number: 20140143963Abstract: A toothbrush handle, and toothbrush incorporating the same, wherein the handle comprises a stem to be slidably inserted into a refill head. An aperture in the stem defines a latch having a locking lug that operably mates with a locking lug of the refill head to axially retain the refill head to the handle. A resilient material seals the aperture to provide increased rigidity to the latch.Type: ApplicationFiled: February 3, 2012Publication date: May 29, 2014Applicant: COLGATE-PALMOLIVE COMPANYInventor: Joseph E. Fattori
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Patent number: 8732889Abstract: An oral care implement such as a toothbrush includes a head defining a longitudinal axis and a plurality of tooth cleaning elements supported by the toothbrush head. The tooth cleaning elements preferably include at least one tooth polishing unit having a polishing element including a supporting base and a broadened flexible tooth polishing head extending angularly outwards from the base and defining a polishing surface. In a preferred embodiment, the polishing element is made of an elastomeric material. In some embodiments, the polishing element may be comprised of a plurality of individual polishing members.Type: GrantFiled: January 29, 2010Date of Patent: May 27, 2014Assignee: Colgate-Palmolive CompanyInventors: Eduardo Jimenez, Robert Moskovich, Sharon Kennedy, John Gatzemeyer, Michael Rooney, Joachim Storz, Raimund Klausegger
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Publication number: 20140137345Abstract: A dental implant cleaning apparatus includes: a wire bundle formed of flexible materials; a tube enclosing the wire bundle; and a driver connected to the wire bundle, to drive the wire bundle. Accordingly, a clean dental implant may be maintained after the dental implant is placed, and a lifespan of an implant may be extended by mechanically removing chemical and biological infections (pollutants) from a surface of the implant when the implant is infected.Type: ApplicationFiled: January 25, 2014Publication date: May 22, 2014Applicant: HANS KOREA CO., LTDInventor: Han Chip KIM
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Publication number: 20140137346Abstract: A refill head, and an oral care implement including the same, wherein the refill head comprises a tubular sleeve having a cavity. First and second upper cam surfaces are provided in the cavity that form transverse shoulders within the cavity. The first and second upper cam surfaces are separated by first and second axial slots through which first and second bosses of a stem of a handle of the oral care implement can be passed.Type: ApplicationFiled: February 3, 2012Publication date: May 22, 2014Applicant: COLGATE-PALMOLIVE COMPANYInventor: Joseph E. Fattori
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Publication number: 20140130274Abstract: A refill head for an oral care implement, such as a toothbrush, wherein the refill head utilizes a specially designed structure for coupling the refill head to an oral care implement handle that ensures proper alignment and simplifies the loading and unloading of the refill head to the oral care implement handle. In one embodiment, the refill head comprises a tubular sleeve forming a cavity and first and second upper cam surfaces that form shoulders within the cavity. The first and second upper cam surfaces are separated by first and second axial slots of different configurations that prevent loading of the refill head onto the oral care implement handle in an improper rotational orientation through interaction with first and second bosses on the oral care implement handle.Type: ApplicationFiled: February 3, 2012Publication date: May 15, 2014Applicant: COLGATE-PALMOLIVE COMPANYInventor: Joseph E. Fattori
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Publication number: 20140123413Abstract: A device for cleaning and polishing jewelry having a housing and a motor in the housing. A first gear is operatively engaged with the motor and has a drive shaft extending from the gear. The first gear is driven by the drive gear at a first speed. A second gear has a hole therein with the drive shaft extending therethrough. The second gear is operatively driven by the drive gear at a second speed and the hole.Type: ApplicationFiled: November 5, 2013Publication date: May 8, 2014Applicant: DePalma Enterprises Inc.Inventor: Robert De Palma
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Publication number: 20140123414Abstract: An electric toothbrush includes a body portion, a portion of which is gripped by a user, and a brush part that is exchangeably attached to the body portion. The body portion includes a switch that is a contact-type sensor unit arranged on a portion that excludes the gripped portion, and that receives operations from the outside, and a control unit for controlling operations of the electric toothbrush in accordance with an operation received by the contact-type sensor unit. If a first operation is received by the contact-type sensor unit, the control unit outputs an indication that operations can be received for a certain time period, and if a second operation received by the contact-type sensor unit in the certain time period is an operation that corresponds to a predetermined operation pattern, the control unit controls operations of the electric toothbrush in accordance with the second operation.Type: ApplicationFiled: June 1, 2012Publication date: May 8, 2014Applicant: OMRON HEALTHCARE CO., LTD.Inventor: Tetsuzo Okazaki
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Patent number: 8713738Abstract: The head of a toothbrush includes a first tuft block having bristles and a second tuft block having bristles. The first and second tuft blocks are mounted for counter-rotational or counter-rotational oscillating movement in a direction parallel to the outer surface of the head. The toothbrush head also includes a third section having bristles extending outwardly from the head to provide an extended field of bristles to support an elongated ribbon of toothpaste and for enhanced cleaning.Type: GrantFiled: August 8, 2012Date of Patent: May 6, 2014Assignee: Colgate-Palmolive CompanyInventors: John J. Gatzemeyer, Thomas Mintel
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Publication number: 20140115801Abstract: A toothbrush that includes a brushing attachment and a handle is described. The brushing attachment includes a main body portion that includes a hollow neck and a head. The neck includes a skirt portion with an attachment opening and the head includes a cleaning member opening. The handle includes a main body portion that houses a motor, and a male attachment member extending upwardly from the main body portion that is at least partially received in the attachment opening in the brushing attachment. The male attachment member includes at least a first retention rib that is received in a first retention recess defined in the inner surface of the neck of the brushing attachment, and the inner surface of the neck includes a first retention lug extending outwardly therefrom that is positioned below the first retention rib.Type: ApplicationFiled: October 31, 2013Publication date: May 1, 2014Inventors: Ronald Wayne Haynes, Ian Thorne, Jered Harvey Dean, Emanuel Guzman, Sean Michael Cole, John R. Gardner, Scott Douglas Nelson
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Publication number: 20140115799Abstract: An apparatus and method for enhanced personal hygiene. In one embodiment, a hand cleaner apparatus is disclosed. The hand cleaner apparatus includes an elongate grip having two ends. Each end has a scrubber area and a finger scrubber notch. In another embodiment, light emitting diodes and a timer are included in the hand cleaner apparatus to indicate passage of an appropriate cleaning time after activation of the hand cleaner apparatus. Other embodiments are also disclosed.Type: ApplicationFiled: July 19, 2011Publication date: May 1, 2014Applicant: SANSEGALCHINA HONG KONG, LTD.Inventor: Kevin L. Smith
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Publication number: 20140115800Abstract: A toothbrush that includes a brushing attachment and a handle. The brushing attachment includes a main body portion with a hollow neck having an attachment opening and a head with a cleaning member opening, a drive shaft positioned in the neck, a cleaning member drive mechanism matingly engaged with gearing on the drive shaft, and a cleaning member extending through the cleaning member opening in the head and operatively associated with the cleaning member drive mechanism. The drive shaft includes a spline drive on one end and gearing on the opposite end. The handle includes a main body portion with a brushing attachment connection receiver that is at least partially received in the attachment opening. The brushing attachment connection receiver includes a recess defined therein that receives a drive hub with a grooved recess defined therein that receives the spline drive.Type: ApplicationFiled: October 31, 2013Publication date: May 1, 2014Inventors: Ronald Wayne Haynes, Ian Thorne, Jered Harvey Dean, Emanuel Guzman, Sean Michael Cole, John R. Gardner, Scott Douglas Nelson
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Patent number: 8707496Abstract: A brush section for use with an electric toothbrush includes a relatively large brush head portion having a generally rectangular shape, although oblong, elliptical and other such shapes having a length to width aspect ration greater than 1 may be employed. The brush head portion is secured to a shaft portion of the brush section that may be configured to couple to a handle section. The handle section may include an electric drive including drive shaft, and the drive shaft may couple to the brush head via a coupling member positioned within the shaft portion. The electric drive may impart a rotary, oscillating rotary-oscillating or other suitable drive motion to the drive shaft that is, in turn, imparted upon the brush head by virtue of the coupling member.Type: GrantFiled: January 8, 2013Date of Patent: April 29, 2014Assignee: Braun GmbHInventors: Mark Edward Farrell, Christopher Charles Blain, Phillip Maurice Braun
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Patent number: 8707500Abstract: A toothbrush can include a handle and a head. At least one bristle can be attached to the head. The toothbrush can also have an illumination member, an illumination circuit and an activation device. A pliant base on the handle can be used to activate the activation device to initiate the illumination circuit.Type: GrantFiled: May 8, 2013Date of Patent: April 29, 2014Assignee: Children Oral Care, LLCInventor: Puneet Nanda
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Publication number: 20140109327Abstract: A toothbrush has a body, a brush head, and a neck extending between the body and the brush head. The toothbrush also has a massaging element, a plurality of bristles, and a plurality of massaging tips. The brush head has a front face and a rear face. The massaging element is disposed on the rear face of the brush head, while the plurality of bristles and the plurality of massaging tips extend from the front face.Type: ApplicationFiled: October 15, 2013Publication date: April 24, 2014Applicant: The Procter & Gamble CompanyInventors: John Geoffrey Chan, Douglas A. Gall
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Patent number: 8701235Abstract: A handle portion of an electric toothbrush includes an electric motor; a first drive shaft being attachable to a head portion axle of a head portion of an electric toothbrush; a second drive shaft being attachable to a housing of a head portion of an electric toothbrush; and a drive comprising a first drive section and a second drive section. The first drive section is located between the electric motor and one of the first drive shaft and the second drive shaft. The first drive section is arranged to convert a rotational motion of the electric motor into an oscillating pivoting of one of the first drive shaft and the second drive shaft. The second drive section is arranged to transfer an oscillating pivoting of the first drive shaft or the second drive shaft to the respective other drive shaft.Type: GrantFiled: July 13, 2011Date of Patent: April 22, 2014Assignee: Braun GmbHInventor: Gerhard Kressner
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Publication number: 20140101872Abstract: An oral cleaning tool for an electric oral hygiene device is disclosed. The oral cleaning tool includes a housing having a head section with a head cavity for accommodating a movable oral cleaning head and a neck section with a neck cavity and a handle coupling section; a first magnetic coupling element including at least a permanent magnet or a magnetizable element being provided in the neck section for mechanical handle drive shaft connection by magnetic interaction. The first magnetic coupling element is mounted at a motion transmitter, the motion transmitter extending inside the neck cavity to the head cavity, the motion transmitter arranged so as to be movable in a linear or longitudinal direction. The motion transmitter is coupled with the oral cleaning head, the oral cleaning head arranged so as to oscillate in a rotational direction.Type: ApplicationFiled: December 17, 2013Publication date: April 17, 2014Applicant: Braun GmbHInventors: Joern Utsch, Norbert Schaefer
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Publication number: 20140101871Abstract: Toothbrush heads, e.g., for power toothbrushes, are provided. The toothbrush heads include a support member and a plurality of bristles or tufts of bristles extending from the support member, the bristles or bristle tufts having different lengths. The contour of the bristles may be selected to allow substantially all of the bristles to contact the dentition during brushing.Type: ApplicationFiled: December 17, 2013Publication date: April 17, 2014Applicant: Braun GmbHInventors: Alexander Timothy Chenvainu, Thomas Aurele Christman
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Patent number: 8695143Abstract: The toothbrush includes a drive assembly comprising a DC motor (12) driven by a battery (15) with a rotating drive shaft (16) extending from one end of the DC motor, on which is mounted an eccentric member (20) which rotates with the drive shaft. A spring assembly (24) includes a hub member (26) at a proximal end, a mount member (28) at a distal end and a V-spring member (41) mounted to and extending therebetween. The DC motor is fixed to a rear surface of the hub member, the motor and the hub member being free to move in unison in operation of the toothbrush. The mount member is fixed in position in the toothbrush. A brushhead shaft (38) is mounted to and extends between the hub member and the mount member and extends distally from the mount member. The brushhead shaft member is offset laterally from the axis of rotation of the motor drive shaft. A brushhead assembly (42), including a set of bristles (44), is removably mounted on the brushhead shaft.Type: GrantFiled: November 22, 2010Date of Patent: April 15, 2014Assignee: Koninklijke Philips N.V.Inventor: Tyler G. Kloster
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Publication number: 20140096331Abstract: In one embodiment, an oral-care system is provided. The oral-care system includes an electric toothbrush having a motor, a power source in electrical communication with the motor, and a bristle holder operatively connected to the motor. A display is in data communication with the electric toothbrush.Type: ApplicationFiled: October 8, 2013Publication date: April 10, 2014Applicant: Braun GMBHInventors: Mark Edward Farrell, Alexander Timothy Chenvainu, Marc Philip Ortins, Vadim Denishenko, Jose Tadeo Vergara de Castro, Hans Rolf Trawinski, Alexander Hilscher, Bert Schrempel, Martin Stratmann, Paul Albert Sagel, Phillip Maurice Braun
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Publication number: 20140096332Abstract: The electric toothbrush, which is able to illuminate the brush part more brightly, comprises a main body case that holds a battery, and an attachment that has the brush part. When the attachment is attached to the main body case, the attachment shaft of the main body case is fitted into the attachment. A light source is provided in a portion of the attachment shaft.Type: ApplicationFiled: April 12, 2012Publication date: April 10, 2014Applicant: PANASONIC CORPORATIONInventors: Tadanobu Kitagawa, Masayuki Sagawa, Seiichi Iwao
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Patent number: 8690579Abstract: The dental position tracking system includes a toothbrush (30) which has a system (20) for determining the orientation of the toothbrush in the mouth of a user relative to the earth, based on measured stored information. Information is stored in the toothbrush concerning target ranges of expected measured toothbrush orientations for each of a plurality of dental zones (22). A processor (24) compares the measured toothbrush orientation information with the target orientation ranges, following conversion of both the target orientation information and the measured toothbrush orientation information to the same coordinate system. The processor then determines which if any of the target ranges matches, within a selected tolerance thereof, with the toothbrush orientation information. Any difference between the target range and the measured toothbrush orientation information is then used to partially adjust the target information range, in order to compensate for a change of position of the user's head.Type: GrantFiled: February 19, 2009Date of Patent: April 8, 2014Assignee: Koninklijke Philips N.V.Inventors: Teunis Jan Ikkink, Hans Marc Bert Boeve
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Publication number: 20140090192Abstract: A toothbrush includes a housing having a handle and a toothbrush head, a pump having a pump chamber and a pump impeller or pump gear arranged in the pump chamber, and a motor driving the impeller or pump gear. An input port and an output port are connected to the chamber, the impeller causing a flow of a working fluid through the output port when the impeller is driven by the motor and the working fluid is supplied through the input port. The pump chamber has a circumferential wall defining a transverse cross section, the output port being connected to the pump chamber through the circumferential wall.Type: ApplicationFiled: October 3, 2012Publication date: April 3, 2014Inventor: Scott Amron
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Patent number: 8683637Abstract: An electric toothbrush with a removable brush section having a transponder communicating with a handle portion of the toothbrush via a non-contacting inductive coupling.Type: GrantFiled: May 2, 2013Date of Patent: April 1, 2014Assignee: Braun GmbHInventors: Alexander Hilscher, Hansjorg Reick, Martin Stratmann, Peter Trawinski, Wolfgang Vorbeck, Armin Schwarz-Hartmann, Christian Neyer
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Patent number: 8683636Abstract: A device with two or more regions configured to clean or treat a working surface is disclosed. Preferably, the device is an oral-care device with a power cleaning head. The power cleaning head comprises two or more regions, wherein at least one of the regions is configured to move and wherein at least one of the regions comprises a squeegee element. Preferably, the regions are configured to independently rotate, oscillate, vibrate or otherwise move while cleaning teeth and gums and can each include bristles, nodules, squeegee elements, or any combination thereof.Type: GrantFiled: September 10, 2012Date of Patent: April 1, 2014Inventors: James A. Gavney, Jr., Jerry Mix, Dennis Boyle, Rickson Sun, Christopher Loew, Pascal Homero Soboll, Daniel Sung-hwe Kim
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Patent number: 8683639Abstract: A toothbrush is proposed that includes a handle, a neck, and a head arranged along a longitudinal axis thereof. The head is open on one side and functions as a protective screen. Movable ring-shaped holders with bristles radially secured thereon are mounted in the head. The holders' butt ends are joined to one another and to the protective screen by movable seals forming a hermetical body to protect the toothbrush's drive mechanism from penetration of water and toothpaste. Two design options allow the holders for accomplishing-angular oscillatory movements, or -rotating in opposite directions about the longitudinal axis, thus ensuring bristles' movements from top to bottom along the user's teeth. The proposed design ensures a high cleaning effectiveness, water tightness, and compensation of a reactive torque of the toothbrush, which extends the service life of the toothbrush and facilitates the use thereof.Type: GrantFiled: April 26, 2010Date of Patent: April 1, 2014Assignee: Diastam LtdInventor: Vladimir Nikolaevich Khudoley
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Patent number: 8683635Abstract: An electric toothbrush is disclosed. The electric toothbrush includes at least one switch element and a control unit. The at least one switch element is operable by a user to switch the toothbrush to an on/off state, and operable by a user during the time that the at least one switch element is in its on state to select a brushing mode from a set of at least a first brushing mode and a second brushing mode. The control unit is arranged to control the electric toothbrush such that when the at least one switch element is operated to select a particular brushing mode in the on state, the toothbrush will then operate in that particular selected brushing mode when the at least one switch element is thereafter switched to an off state and then subsequently switched back to an on state, provided that the toothbrush was in the off state for a time period less than a threshold period (T).Type: GrantFiled: May 2, 2011Date of Patent: April 1, 2014Assignee: Braun GmbHInventors: Uwe Jungnickel, Alexander Hilscher, Martin Simeth
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Publication number: 20140082866Abstract: The brush head of the toothbrush has filaments that are pointed at one end and led through clearances in the bristle carrier. These filaments have a length of about 10-20 mm. The tips of the pointed filaments produce a height profile other than that of a plane and the ends of the pointed filaments that are remote from the tips are melted.Type: ApplicationFiled: November 25, 2013Publication date: March 27, 2014Applicant: TRISA HOLDING AGInventors: Franz FISCHER, Peter GROSS
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Patent number: 8677542Abstract: An improved antimicrobial electric toothbrush and method includes a handle, a tip, and a plurality of bristle tufts and a drive mechanism. The bristle tufts may include four tufts of 10.5 mm length and another four tufts of 5.5 mm length. The tips of the bristle tufts may additionally be spaced apart and includes a cone shaped tip. The size and diameters of the bristle tufts may be combined with the reciprocating movement of the bristle tufts such that the bristle tips can reach into the crevices and tight spaces between the teeth and between the teeth and gums where no conventional toothbrush can reach. A second component of the apparatus may include an improved brush design with two counter rotating arrays of bristle tufts for use in polishing the teeth.Type: GrantFiled: January 2, 2013Date of Patent: March 25, 2014Inventor: Edward B. Whillock
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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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Publication number: 20140076744Abstract: A brush, particularly a vibrating paint brush, has a tapered connection with a detachable brush head. A damper sufficiently flexible to reduce the amplitude of vibration of the grip portion and sufficiently rigid to enable use as an ordinary paint brush may be provided between a grip and an active portion of the handle. The vibration measured at the root of the bristles may have an amplitude in the range 1.5 to 3.5 mm and a frequency in the range 60 to 100 Hz.Type: ApplicationFiled: November 21, 2013Publication date: March 20, 2014Applicant: VILAIN MARCEL ET FILSInventors: Jean-Francois QUESTIAUX, Jean Vilain
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Patent number: 8671492Abstract: An attachment part for an electric toothbrush is disclosed. The attachment has a brush head, a tubular connecting piece being connected to the brush head for connecting the same to the head of a toothbrush handle, and a drive shaft for driving the working head. The connecting piece has at least one interior latching element that is arranged such that it is suitable to move into the interior of the neck of the handle and to create a disengageable connection of the attachment part to the neck of the handle, the interior latching element being radially inwardly offset, with regard to the diameter thereof, relative to an internal cylindrical surface of the connecting piece, such that a gap remains between the exterior of the interior latching element and the internal cylindrical surface, the gap being suitably made such that a wall of the neck of the handle can be moved into it.Type: GrantFiled: December 20, 2010Date of Patent: March 18, 2014Assignee: Braun GmbHInventor: Gerhard Kressner
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Patent number: 8671493Abstract: An electric toothbrush with a removable brush section having a transponder communicating with a handle portion of the toothbrush via a non-contacting inductive coupling.Type: GrantFiled: June 22, 2011Date of Patent: March 18, 2014Assignee: Braun GmbHInventors: Alexander Hilscher, Hansjörg Reick, Martin Stratmann, Peter Trawinski, Wolfgang Vorbeck, Armin Schwarz-Hartmann, Christian Neyer
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Patent number: 8671494Abstract: The mechanical system includes an interface for moving parts, with the mechanical system including a driving assembly and a driven assembly, wherein the driving assembly mates with the driven assembly at a mechanical joint (41). The driving assembly includes a rotating disc (16) and a drive arm (18) rotatably connected thereto. The driven assembly includes a pivot arm (40) which is driven by the drive arm and also a grounded member (44) fixed to the handle about which the pivot arm moves. A preload assembly, which includes a spring or springs (54, 56) is connected to the drive arm and the pivot arm so as to place a preload at the axis of rotation of the mechanical joint between the drive arm and the pivot arm.Type: GrantFiled: October 15, 2010Date of Patent: March 18, 2014Assignee: Koninklijke Philips N.V.Inventor: Patrick A. Headstrom
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Publication number: 20140068882Abstract: An oral care implement has a head portion with tooth cleaning elements on one surface thereof and a reservoir containing at least one active agent. A capillary channel extends through at least a portion of the oral care implement to deliver active agent(s) to one or more outlets. In one aspect, a vibration-producing device is provided to vibrate at least a portion of the implement to enhance the function of tooth cleaning elements and the delivery of the active agent through capillary action. A variety of active agents can be administered for therapeutic, hygienic, and/or other benefits, such as fresh breath, tooth whitening, or producing sensations of heat, cool, or tingling.Type: ApplicationFiled: November 18, 2013Publication date: March 13, 2014Applicant: Colgate-Palmolive CompanyInventors: John J. Gatzemeyer, Thomas J. Boyd, Eduardo J. Jimenez, Bruce M. Russell
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Patent number: 8668397Abstract: A hand-held portable electric or manual toothbrush that is capable of delivering and removing fluid while the toothbrush is being used. A fluid delivery tube delivers fluid from a clean fluid repository to the head of the toothbrush. A fluid removal tube removes used fluid from the user's mouth. The clean fluid is delivered via a pump positioned within a cavity of the toothbrush. The used fluid is removed via a vacuum positioned within the cavity of the toothbrush. This invention enables everyone, including the young, elderly, busy, healthy, sick, disabled, handicapped, and immobile, to brush anytime and anywhere. As a result, this invention would greatly improve the oral health of the general population.Type: GrantFiled: May 13, 2011Date of Patent: March 11, 2014Inventor: Afsoon Barkhordar