Movable Tuft Section Patents (Class 15/201)
  • Publication number: 20090019653
    Abstract: A hairbrush 10 has rounded outer surfaces 23, 25 of hinged heads 22, 24 that, when the brush is closed, achieve a closed form that is generally round or spherical in cross-sectional shape. Another aspect of the present invention includes inner head surfaces 26, 28 that support bristles and that are complementarily shaped concave and convex, respectively, to hold a tuft of hair in a curved position as the tuft is pulled through the closed heads.
    Type: Application
    Filed: August 21, 2008
    Publication date: January 22, 2009
    Applicant: CONAIR CORPORATION
    Inventor: Ronald Teddy Diamond
  • Publication number: 20090013490
    Abstract: A hair brush with a cleaning element for removing entwined hair from the brush before or after use. The cleaning element of the brush includes a plate(s) with opening through which the bristles protrude. When the plate is expanded, the plate pushes any hairs entwined in the bristles to the tips of the bristles where they are removed. The brush also has a post mechanism, which allows for the adjustment of the cleaning element to various intermediary positions, effectively adjusting the length of the bristles for use of the brush. A mirror is provided on the back of the brush, on the reverse side from the bristles.
    Type: Application
    Filed: August 11, 2008
    Publication date: January 15, 2009
    Inventor: Joe DiPippo
  • Publication number: 20080244849
    Abstract: A toothbrush includes a head having a bristle carrying surface formed from a thin resilient flexible dome shaped membrane. An air space is located between the base of the head and the membrane so that the membrane is capable of flexing to alter its original shape during use of the toothbrush and then recover to the original shape randomly during use. In a further practice of the invention the head and/or handle have elastomeric portions at least partially surrounding an open area. These portions are readily deflectable under pressure during use to improve handling of the toothbrush and orientation of the cleaning elements. Alternatively the toothbrush includes a longitudinal hinge collinear with the longitudinal axis of the toothbrush head so as to separate the head into a pair of side by side longitudinal sections, each of which has outwardly extending cleaning elements.
    Type: Application
    Filed: April 3, 2008
    Publication date: October 9, 2008
    Inventors: Robert Moskovich, Tanja Langgner, Joachim Storz, Thomas Kuchler
  • Patent number: 7430780
    Abstract: A toothbrush includes a head having multiple cleaning elements. One group of the cleaning elements is flexibly mounted on the head and another group may be fixedly mounted on the head. The flexibly mounted cleaning elements are attached to a flexible membrane so that the membrane is capable of flexing to alter its original orientation during use of the toothbrush and then recover to the original orientation randomly during use.
    Type: Grant
    Filed: February 8, 2005
    Date of Patent: October 7, 2008
    Assignee: Colgate-Palmolive Company
    Inventors: Robert Moskovich, Tanja Langgner, Joachim Storz, Thomas Küchler
  • Patent number: 7386909
    Abstract: A toothbrush (10) is disclosed with soft fingers (16) mounted on the toothbrush head (14). During use of the tooth-brush the fingers move laterally relative to the axis of the tooth-brush thereby improving the tooth cleaning and gum massaging performance of the toothbrush. The lateral movement of the fingers is accomplished by relatively stiff ribs (24) which physically interconnect the fingers to flexible portions of the toothbrush head. The ribs translate flexure of the head into the lateral movement of the fingers.
    Type: Grant
    Filed: October 24, 2003
    Date of Patent: June 17, 2008
    Assignee: Colgate-Palmolive Company
    Inventor: Douglas Hohlbein
  • Publication number: 20080098541
    Abstract: A hairbrush and method of brushing are provided in which tangled hair may be brushed out at a better rate and with less pain. The hairbrush includes bristles that are mounted on revolving track portions so that when the bristles encounter a tangle or a resistance in the hair, the bristles are free to rotate. The hairbrush further includes a thumb button to adjust the resistance of the revolving track portion from a freely rotating position to a fixed position.
    Type: Application
    Filed: October 27, 2006
    Publication date: May 1, 2008
    Inventor: George Stydahar
  • Patent number: 7334283
    Abstract: In a power toothbrush, a brush base portion is provided at a top end of a brush attachment which is detachably engaged with a main body containing an actuator generating driving force for driving at least the brush base portion. The brush base portion can be reciprocally moved in an axial direction of the main body with a predetermined stroke and a predetermined frequency, swing around a rotation axis perpendicular to the axial direction of the main body with a predetermined swing angle and a predetermined frequency, or rotated around the rotation axis with a predetermined rotation speed. A plurality of floating base member is floatingly supported in guiding hollows formed in the brush base portion, and a brush staple is planted on each floating base member. Thus, dirt or plaque remained in interdental portion of the tooth can effectively be removed, when top ends of the brush staples contact the surfaces of the tooth.
    Type: Grant
    Filed: June 11, 2002
    Date of Patent: February 26, 2008
    Assignee: Matsushita Electric Works, Ltd.
    Inventors: Tomohiro Kunita, Shinichi Taniguchi
  • Publication number: 20070277339
    Abstract: A tooth brushing system comprising a toothbrush head including a base defining a basal plane, a long axis and a short axis; and a multiplicity of bristles arranged in a plurality of bristle groups which may each have individual characteristics such as length and stiffness matching the differential anatomies of the various portions of the teeth, the base comprising a respective plurality of planar base portions, respectively supporting the plurality of bristle groups, wherein the planar base portions are configured to see-saw above and below the basal plane. Preferably, the handle is configured to retain a toothpaste-filled cartridge and the handle has at least one operative orientation in which the cartridge retained thereby is arranged to permit toothpaste to be dispensed onto the head. Optionally, a stabilizer is provided having at least one operative orientation in which it is fixedly associated with the head, the stabilizer being configured and arranged to roll along occlusal surfaces of teeth.
    Type: Application
    Filed: May 29, 2007
    Publication date: December 6, 2007
    Inventor: Michael BARSHESHET
  • Patent number: 7275277
    Abstract: A head for use with a toothbrush and method for forming the same, comprising an outer perimeter portion formed of a rigid material. The rigid material is adapted to allow the head to be sonically welded. The head also comprises a tuft field positioned within the outer perimeter portion. The tuft field is formed of a flexible elastomer. The tuft field defines one or more apertures to receive one or more bristle tufts. The head is sonically welded into place in the toothbrush.
    Type: Grant
    Filed: September 26, 2003
    Date of Patent: October 2, 2007
    Assignee: Colgate-Palmolive Company
    Inventors: Robert A. Moskovich, Michael C. Rooney
  • Patent number: 7251849
    Abstract: A toothbrush comprises a handle and a head. The head includes a first section having cleaning elements extending outwardly from its outer surface. A ball joint is mounted to the head adjacent to the first section. The ball joint also includes cleaning elements extending outwardly from the outer surface. The head includes resilient material urging the ball joint so be in its initial position after the pivotal movement of the ball joint cleaning elements.
    Type: Grant
    Filed: August 22, 2005
    Date of Patent: August 7, 2007
    Assignee: Colgate-Palmolive Company
    Inventors: Robert Moskovich, Jouchim Storz, Tanja Langgner, Thomas Kuchler
  • Patent number: 7213293
    Abstract: An assembly structured to be used primarily, but not exclusively, with a toothbrush and cooperatively structured therewith to selectively orient the bristles of bristle tufts of the brush between a neutral position, an angularly oriented forward position and/or a angularly oriented rearward direction. A position assembly is connected to the body of the toothbrush and reciprocally moveable along the length thereof in a manner which substantially maintains the longitudinal axises of both the body of the toothbrush and the positioning assembly in parallel relation to one another. The position assembly including a bristle engaging portion with may be mounted either exteriorly or interiorly of the head portion of the toothbrush body and cooperatively structured therewith to selectively orient the plurality of bristles in any of the above noted positions.
    Type: Grant
    Filed: January 6, 2003
    Date of Patent: May 8, 2007
    Inventor: Steven Schraga
  • Patent number: 7174596
    Abstract: The invention relates to a toothbrush having a handle and a head part, on which bristle filaments and at least one flexible cleaning element are arranged. According to the invention, the at least one flexible cleaning element is arranged on a carrier element which consists of a hard material and is connected to the head part. The invention also relates to a process for producing such a toothbrush.
    Type: Grant
    Filed: December 20, 2002
    Date of Patent: February 13, 2007
    Assignee: Trisa Holding AG
    Inventors: Franz Fischer, Reto Strähler
  • Patent number: 7162767
    Abstract: The invention relates to a toothbrush that is produced by AFT and has a head part and at least one carrier element connected thereto. A front surface of the head part is formed by the top surfaces of the at least one carrier element and has a non-planar three-dimensional configuration, or is capable of assuming such a configuration during intended use. The invention also relates to a process for producing such a toothbrush.
    Type: Grant
    Filed: December 2, 2005
    Date of Patent: January 16, 2007
    Assignee: Trisa Holding AG
    Inventors: Philipp Pfenniger, Franz Fischer
  • Patent number: 7055205
    Abstract: The toothbrush can prevent harmful effects that the conventional toothbrushes frequently give and is composed of disintegratable or replaceable parts, so that a user can select an optimum toothbrush by combining suitable parts depending on the individual user's specificity. The toothbrush contains a head having bristles implanted therein, a neck having the head attached to the distal end thereof and a holder for holding the neck. The head is a single piece or is composed of a plurality of head segments. The holder is provided at the distal end thereof with an adjuster for adjusting the length of the neck protruding from the holder.
    Type: Grant
    Filed: December 20, 2002
    Date of Patent: June 6, 2006
    Inventor: Yoshihiro Aoyama
  • Patent number: 7024720
    Abstract: A toothbrush comprises a handle having an elongated head mounted to the handle. The head has a longitudinally central portion which comprises a plurality of longitudinally aligned segments connected to each other by a joint. Cleaning elements are mounted to the segments and extend outwardly from the outer surface of the head. A shelf-like protrusion extends laterally outwardly from each side of the central section. Further cleaning elements are flexibly mounted to the protrusions. Preferably the shelf-like protrusions are covered with an elastomer. The central section is made of a harder material than the material of the covered protrusions.
    Type: Grant
    Filed: November 16, 2004
    Date of Patent: April 11, 2006
    Assignee: Colgate-Palmolive Company
    Inventors: Robert Moskovich, Joachim Storz, Tanja Langgner, Thomas Kuchler
  • Patent number: 7024718
    Abstract: A brushing head can be attached to or formed integrally with an electric toothbrush handle. The brushing head includes a casing, a rotary drive shaft extending within the casing and having a radially offset crank portion. A linear guide track extends in a direction across the drive shaft. A tuft block is mounted to the casing and interacts with the offset crank portion and the guide track to reciprocate linearly upon rotation of the drive shaft.
    Type: Grant
    Filed: August 2, 2002
    Date of Patent: April 11, 2006
    Inventor: J Y Chu
  • Patent number: 7020928
    Abstract: A toothbrush includes a head having multiple cleaning elements. One group of the cleaning elements is mounted on a movable portion of the head and another group may be fixedly mounted on the head. The movable portion of the head is attached by a flexible membrane to the fixed portion of the head so that the membrane is capable of flexing to alter its original orientation during use of the toothbrush and then recover to the original orientation randomly during use.
    Type: Grant
    Filed: February 25, 2005
    Date of Patent: April 4, 2006
    Assignee: Colgate-Palmolive Company
    Inventor: Douglas Hohlbein
  • Patent number: 6990706
    Abstract: A toothbrush having a head which carries a dental cleaning tool, and a grip handle, the head and handle being disposed along a longitudinal head-handle axis, the toothbrush having a resiliently flexible structure which can resiliently bend under the action of toothbrushing pressure and having adjustment means comprising a longitudinally moveable stiffening member which can be moved longitudinally into greater or lesser engagement with the resiliently flexible structure.
    Type: Grant
    Filed: November 30, 2000
    Date of Patent: January 31, 2006
    Assignees: GlaxoSmithKline Consumer Healthcare GmbH & Co KG, M&C Schiffer GmbH
    Inventors: Gerd Broecker, Matthias Georgi, Berthold Meyer, Wolf-Dieter Müller
  • Patent number: 6931688
    Abstract: A toothbrush comprises a handle and a head. The head includes a first section having cleaning elements extending outwardly from its outer surface. A ball joint is mounted to the head adjacent to the first section. The ball joint also includes cleaning elements extending outwardly from the outer surface. The head includes resilient material urging the ball joint so be in its initial position after the pivotal movement of the ball joint cleaning elements.
    Type: Grant
    Filed: May 20, 2003
    Date of Patent: August 23, 2005
    Assignee: Colgate-Palmolive Company
    Inventors: Robert Moskovich, Jouchim Storz, Tanja Langgner, Thomas Kuchler
  • Patent number: 6865767
    Abstract: A contact device with resilient contact elements is disclosed. The resilient contact elements have primary structures and secondary structures. The primary structures and secondary structures have contact surfaces for engaging a working surface. The primary structures are preferably molded structures with hardness value between 10 to 90 Shores A. The secondary structures are nodules, squeegees, arrays of nodules or squeegees and matrices but are preferably bristle structures formed from plastic resins, wherein the device is configured clean dentition.
    Type: Grant
    Filed: September 19, 2001
    Date of Patent: March 15, 2005
    Inventor: James A. Gavney, Jr.
  • Patent number: 6817054
    Abstract: A toothbrush comprises a handle having an elongated head mounted to the handle. The head has a longitudinally central portion which comprises a plurality of longitudinally aligned segments connected to each other by a joint. Cleaning elements are mounted to the segments and extend outwardly from the outer surface of the head. A shelf-like protrusion extends laterally outwardly from each side of the central section. Further cleaning elements are flexibly mounted to the protrusions. Preferably the shelf-like protrusions are covered with an elastomer. The central section is made of a harder material than the material of the covered protrusions.
    Type: Grant
    Filed: June 20, 2003
    Date of Patent: November 16, 2004
    Assignee: Colgate-Palmolive Company
    Inventors: Robert Moskovich, Joachim Storz, Tanja Langgner, Thomas Kuchler
  • Patent number: 6807703
    Abstract: A toothbrush, having a handle and a resiliently flexible bristle-bearing head wherein, when the toothbrush is in its normal stress-free configuration, the free ends of bristles lying along a longitudinal and/or transverse axis of the brush form a generally concave profile adapted to suit the buccal surface of the teeth. The toothbrush head can flexibly conform to a convex profile to suit the labial surface of the teeth or to avoid damage to the gums.
    Type: Grant
    Filed: December 17, 2002
    Date of Patent: October 26, 2004
    Assignee: The Procter & Gamble Company
    Inventors: Maria van Gelder, Kirstie Jane Morgan
  • Patent number: 6804853
    Abstract: A cleaning device includes a first cleaning member attached to a lower end of an elongated rod, and a second cleaning member mounted slidably on the first cleaning member. The second cleaning member is slidable in a transverse direction relative to the rod between an extended position, in which the second cleaning member is moved away from a free end of the first cleaning member, and a retracted position, in which the second cleaning member is moved toward the free end of the first cleaning member.
    Type: Grant
    Filed: February 21, 2003
    Date of Patent: October 19, 2004
    Inventor: Jack Kuang-Huei Wang
  • Publication number: 20040194238
    Abstract: An adjustable toothbrush having a plurality of interchangeable bristle mount settings that facilitate more direct contact with the various teeth geometries. The adjustable toothbrush preferably has at least three selectable surface variations or configurations comprising a flat surface, an inverted/concave surface, and a radial/convex surface. The adjustable toothbrush comprises a brushing surface defined by a plurality of bristles, a bristle mount, at least one adjustment key, hollow brush casing and adjustment mechanism wherein the bristles are secured to the mount and the mount engages the adjustment mechanism. The bristle mount is flexible to accommodate manipulation of its shape by the adjustment mechanism. Depending on the setting, the adjustment mechanism raises the mount to create the radial version, lowers the mount to create the inverted version or leaves the mount stationary for the flat version. The three configurations are selected and engaged by a tactile control.
    Type: Application
    Filed: January 14, 2004
    Publication date: October 7, 2004
    Inventor: Robert P. Letendre
  • Patent number: 6785929
    Abstract: An electric toothbrush is provided, which includes a first bristle part that can be made to execute a first, continuously repeating movement. An additional bristle part, connected to the first bristle part, can be made to execute a second, continuously repeating movement, which differs from the first movement of the first bristle part.
    Type: Grant
    Filed: December 12, 2002
    Date of Patent: September 7, 2004
    Assignee: Braun GmbH
    Inventors: Thomas Fritsch, Peter Hilfinger
  • Publication number: 20040168269
    Abstract: In a power toothbrush, a brush base portion is provided at a top end of a brush attachment which is detachably engaged with a main body containing an actuator generating driving force for driving at least the brush base portion. The brush base portion can be reciprocally moved in an axial direction of the main body with a predetermined stroke and a predetermined frequency, swing around a rotation axis perpendicular to the axial direction of the main body with a predetermined swing angle and a predetermined frequency, or rotated around the rotation axis with a predetermined rotation speed. A plurality of floating base member is floatingly supported in guiding hollows formed in the brush base portion, and a brush staple is planted on each floating base member. Thus, dirt or plaque remained in interdental portion of the tooth can effectively be removed, when top ends of the brush staples contact the surfaces of the tooth.
    Type: Application
    Filed: December 12, 2003
    Publication date: September 2, 2004
    Inventors: Tomohiro Kunita, Shinichi Taniguchi
  • Publication number: 20040163194
    Abstract: A cleaning device includes a first cleaning member attached to a lower end of an elongated rod, and a second cleaning member mounted slidably on the first cleaning member. The second cleaning member is slidable in a transverse direction relative to the rod between an extended position, in which the second cleaning member is moved away from a free end of the first cleaning member, and a retracted position, in which the second cleaning member is moved toward the free end of the first cleaning member.
    Type: Application
    Filed: February 21, 2003
    Publication date: August 26, 2004
    Inventor: Jack Kuang-Huei Wang
  • Publication number: 20040158948
    Abstract: Flexible household scrubbing brushes and methods of manufacture thereof are disclosed. The scrubbing brushes include a handle connected to a head. The head includes two opposing faces including a top face and a bottom face. The bottom face is connected to a plurality of bristles some or all of which are molded elastomer bristles. The top and bottom faces may also include a plurality of grooves to increase the flexibility of the head. The grooves are filled with elastomer material to improve the durability of the brush head without detracting from the flexibility thereof. The distal portion of the handle or the handle-head connection may also be slotted to enhance the flexibility of the brush. Brushes with thermal plastic bristles for cleaning cookware with non-stick coatings are also disclosed. Injection molded methods for fabricating the disclosed brushes are also disclosed.
    Type: Application
    Filed: February 13, 2003
    Publication date: August 19, 2004
    Inventors: David R. Sander, Aaron Kitzmiller, Albert Gene Canton
  • Publication number: 20040128784
    Abstract: A toothbrush has a toothbrush head supported by an elongated handle which defines an axis. A number of brush elements mounted on the toothbrush head, each including at least one tuft of bristles, have a dimension parallel to the axis being no more than about 5 mm. Each brush element assumes a released state projecting upright from the toothbrush head, and can be deflected in a given direction defined by a motion delineating configuration. The direction of deflection is at an angle of between about 15° and about 75° to the axis and perpendicular to a bristle extension direction.
    Type: Application
    Filed: December 16, 2003
    Publication date: July 8, 2004
    Applicant: Ramy Weitz
    Inventor: Tsafrir Ben-Ari
  • Publication number: 20040088812
    Abstract: A brush has a bristle section comprising a plurality of bristles, bristle bundles or pins and is fixed to a bristle carrier. To reduce the risk of dirt accumulation and mold and bacteria formation, in the vicinity of the bristle section the bristle carrier surface is at least zonally and preferably full-surface sealed. The seal can be formed by a coating or by a bristle carrier surface layer compacted or compressed by thermal energy.
    Type: Application
    Filed: March 20, 2003
    Publication date: May 13, 2004
    Inventor: Georg Weihrauch
  • Patent number: 6708364
    Abstract: Flexible brush head (14) for a toothbrush (10), having a bristle carrier (16) which consists of a first, hard, elastic plastic and is subdivided by segments (17), which are arranged one behind the other in the longitudinal direction of the brush head (14), by tunnels (20) running transversely with respect to the longitudinal axis of the brush head (14). The segments (17) of the bristle carrier (16) and the tunnels (20) extend preferably over the entire width of the brush head (14). The tunnels (20) are filled with a second, soft, elastic plastic and connected to one another via a groove (30) provided laterally on the bristle carrier (16). The regions (22, 22′) of the bristle carrier (16), which bound the tunnels (20) on the bristle-carrying side of the brush head (14) and on the side located opposite the bristle-carrying side, are elastically deformable and, in the event of the bristle-carrier segments (17) being deflected during use, act as a bending-limiting structure.
    Type: Grant
    Filed: January 15, 1999
    Date of Patent: March 23, 2004
    Assignee: Trisa Holding AG
    Inventor: Beat Huber
  • Publication number: 20040031116
    Abstract: A two in one broom comprising a standard sweep broom with a detachable push broom to extend the capacity of the broom. To provide support for the combination a brace having incl9ined legs is used wherein the handle of the sweep broom is enclosed in an arc of the brace. The brace is connected to the head of the push broom with slotted flanges extending obliquely from the legs and fastened to the head. The handle of the broom can be adjusted for different angulations and a scale can be located on the sweep broom head for measuring the type of angulation desired.
    Type: Application
    Filed: August 15, 2002
    Publication date: February 19, 2004
    Inventor: Lorenzo Jacob Coleman
  • Publication number: 20040025274
    Abstract: A toothbrush comprises a handle and a head. The head includes a first section having cleaning elements extending outwardly from its outer surface. A ball joint is mounted to the head adjacent to the first section. The ball joint also includes cleaning elements extending outwardly from the outer surface. The head includes resilient material urging the ball joint so be in its initial position after the pivotal movement of the ball joint cleaning elements.
    Type: Application
    Filed: May 20, 2003
    Publication date: February 12, 2004
    Inventors: Robert Moskovich, Jouchim Storz, Tanja Langgner, Thomas Kuchler
  • Publication number: 20030126698
    Abstract: An electric toothbrush is provided, which includes a first bristle part that can be made to execute a first, continuously repeating movement. An additional bristle part, connected to the first bristle part, can be made to execute a second, continuously repeating movement, which differs from the first movement of the first bristle part.
    Type: Application
    Filed: December 12, 2002
    Publication date: July 10, 2003
    Inventors: Thomas Fritsch, Peter Hilfinger
  • Publication number: 20030115705
    Abstract: The toothbrush can prevent harmful effects that the conventional toothbrushes frequently give and is composed of disintegratable or replaceable parts, so that a user can select an optimum toothbrush by combining suitable parts depending on the individual user's specificity. The toothbrush contains a head having bristles implanted therein, a neck having the head attached to the distal end thereof and a holder for holding the neck. The head is a single piece or is composed of a plurality of head segments. The holder is provided at the distal end thereof with an adjuster for adjusting the length of the neck protruding from the holder.
    Type: Application
    Filed: December 20, 2002
    Publication date: June 26, 2003
    Inventor: Yoshihiro Aoyama
  • Publication number: 20030084533
    Abstract: A toothbrush, having a handle and a resiliently flexible bristle-bearing head wherein, when the toothbrush is in its normal stress-free configuration, the free ends of bristles lying along a longitudinal and/or transverse axis of the brush form a generally concave profile adapted to suit the buccal surface of the teeth. The toothbrush head can flexibly conform to a convex profile to suit the labial surface of the teeth or to avoid damage to the gums.
    Type: Application
    Filed: December 17, 2002
    Publication date: May 8, 2003
    Applicant: The Procter & Gamble Company
    Inventors: Maria van Gelder, Kirstie Jane Morgan
  • Patent number: 6558061
    Abstract: A dispenser includes a brush fixed to a powder reservoir having a tuft of hair and a tuft holder provided with a first powder supply orifice. The reservoir is closed by a shutter in which a second powder supply orifice is formed, and that can be turned manually with respect to the tuft holder to align the first and second orifices. The shutter of the reservoir includes a central duct with a bottom in which the second orifice is formed. The tuft holder has a lower tubular part with a bottom wherein the said first orifice cooperates with the central duct to provide axial securement and free rotation, an upper tubular part fitting tightly around the said tuft and a said first skirt. The dispenser includes a guide that has an axial displacement tab, the lower end of which supports a radial pin, and the central duct carries a helical ramp on its outer surface that cooperates with the pin such that rotation of the guide causes an axial movement of the guide.
    Type: Grant
    Filed: April 1, 2002
    Date of Patent: May 6, 2003
    Assignee: Lir France
    Inventor: Robert Petit
  • Patent number: 6553604
    Abstract: A toothbrush includes a handle, a head extending from the handle, and a plurality of tooth cleaning elements, such as tufts of bristles, extending from the head. Each tooth cleaning element is supported for rotation about primarily only one axis. Each tooth cleaning element is rotatable independent of the other tooth cleaning element(s).
    Type: Grant
    Filed: March 16, 2000
    Date of Patent: April 29, 2003
    Assignee: Gillette Canada Company
    Inventors: Phillip M. Braun, William Alan Bredall, Karen Lynn Claire, Thomas Craig Masterman, Mark Edward McConnell, Michael F. Roberts, Thomas Overthun
  • Publication number: 20030074755
    Abstract: A toothbrush with removable brushing members includes a handle, a brush head extending from the handle, and one or more brushing members. The brush head includes a bottom surface and a body together defining a cavity for receiving one or more brushing members. The brush head further includes an anchoring member extending partially around the inside perimeter of the body. The brushing members are placed against the bottom surface and are anchored in the cavity by the anchoring member. In one embodiment, the brushing members are stubs made of sywack. A sywack stick can be cut into stubs of a desired height and assembled into the toothbrush of the present invention so that effective dental cleaning can be carried out using sywack.
    Type: Application
    Filed: October 22, 2001
    Publication date: April 24, 2003
    Inventors: Hasan Al Ale, Ala Ali
  • Publication number: 20030014826
    Abstract: A toothbrush comprising one u-shaped handle and two head members with several rows of bristles. The head members are able to spread and contract for greater brushing efficiency.
    Type: Application
    Filed: July 20, 2001
    Publication date: January 23, 2003
    Inventor: William N. Touzani
  • Patent number: 6505373
    Abstract: A toothbrush is provided. The toothbrush has a handle with a longitudinal axis. A bristle-bearing head having an outer perimeter, a proximal end, and a distal end is attached to the handle at its proximal end. A plurality of longitudinal grooves are disposed in the head. The longitudinal grooves are aligned generally parallel to the longitudinal axis of the handle and terminate at the outer perimeter of the distal end of the head.
    Type: Grant
    Filed: April 18, 2001
    Date of Patent: January 14, 2003
    Assignee: The Procter & Gamble Company
    Inventors: Maria van Gelder, Kirstie Jane Morgan
  • Patent number: 6453497
    Abstract: An oral care device includes a handle, a head extending from the handle, and one or more oral care elements extending from the head. The device also includes a drive for engaging a base portion of each of the one or more oral care elements and for positioning each oral care element relative to that portion of the head from which the oral care element projects based on the motion of the oral care device. In a preferred embodiment of the invention, each oral care element is a tuft of one or more bristles.
    Type: Grant
    Filed: March 16, 2000
    Date of Patent: September 24, 2002
    Assignee: The Gillette Company
    Inventors: Casper Wein-Tien Chiang, Andy Yang, Ben Wang
  • Publication number: 20020017003
    Abstract: A toothbrush comprising a handle and a head supported at one end of the handle. The head includes a portion extending from the handle and having bristles mounted thereon. The head also includes a series of bristle tuft carriers based from the handle extension portion. Each bristle tuft carrier retains at least one tuft of bristles. A region between the bristle tuft carriers and the handle extension portion includes an elastomeric material configured to provide resilient flexing of the bristle tuft carriers with respect to the handle extension during tooth brushing, so that the bristles and the bristle tuft carriers move relative to the bristles on the handle extension portion.
    Type: Application
    Filed: December 15, 2000
    Publication date: February 14, 2002
    Applicant: SmithKline Beecham Consumer Healthcare GmBH.
    Inventors: Hans Kramer, Hans Halm
  • Publication number: 20020015612
    Abstract: The toothbrush is designed to be flexibly adjustable depending on the dentition and the like of each user. The brush head 1 of the toothbrush has two or more brush segments 2a, 2b and 2c each having bristle bundles 6 implanted in a brush base 5, which are arranged in the axial direction of the toothbrush; and the brush segments are connected to each other with a resilient resin material, a rubber material, a spring, a rubber ligament, a magnet or other restoring means which permits restorable torsional and bending deformations in all directions with respect to the axis of the toothbrush; the restoring means having at the proximal end a neck 3 for fitting the brush head to the distal end of a handle 4.
    Type: Application
    Filed: February 28, 2001
    Publication date: February 7, 2002
    Inventor: Yoshihiro Aoyama
  • Patent number: 6334232
    Abstract: A toothbrush for removing plaque, tarter and calculus from teeth. The toothbrush includes an elongated grip handle having a plurality of toothbrush bodies mounted on an end. The toothbrush bodies are adapted to clean various surfaces of teeth simultaneously.
    Type: Grant
    Filed: June 30, 2000
    Date of Patent: January 1, 2002
    Inventor: Masanori Sato
  • Patent number: 6314605
    Abstract: A toothbrush having a handle and, attached at one end thereof, a head (1), the head (1) having a handle end (4), a free end (2), and a bristle-bearing face (7) with a plurality of tufts (6) extending therefrom, the tufts (6) each having a base and a free end and comprising one or more bristles, wherein the tufts (6) are arranged in groups which are separated from each other by a transverse gap (8), the distance between the bases of the tufts (6) within a group being less than 1.3 mm, the distance between the bases of the tufts (6) between groups being in the range from 1.3 mm to 5 mm and wherein the distance between the free ends of the tufts between groups is preferably at least 0.5 mm. Preferably, each group is in the form of a crescent shaped array and tufts (6) are generally perpendicular to the toothbrush head (1).
    Type: Grant
    Filed: February 26, 1999
    Date of Patent: November 13, 2001
    Assignee: The Procter & Gamble Company
    Inventors: Sanjay Amratlal Solanki, Simon Phillip Shenton
  • Publication number: 20010014991
    Abstract: A toothbrush comprising a handle with a head includes a base end facing the handle in a tip end remote from the base end. The head adjoins the handle at the base end of the head, and the head and the handle are disposed along the longitudinal toothbrush axis. The head also includes a substantially rigid base region joining the toothbrush handle and extending from the base end of the head to a link region situated between the base end and the tip end. The head further includes a tip region extending from the tip end of the head to the link region, such that the tip region is flexibly and resiliently linked at the link region to the base region and the base region extends for at least 60% of the distance between the base end of the head and the tip of the head.
    Type: Application
    Filed: January 25, 2001
    Publication date: August 23, 2001
    Applicant: SmithKline Beecham Consumer Healthcare GmBH
    Inventors: Hans Halm, Hans Kramer
  • Publication number: 20010013151
    Abstract: A toothbrush, having a handle and a resiliently flexible bristle-bearing head wherein, when the toothbrush is in its normal stress-free configuration, the free ends of bristles lying along a longitudinal and/or transverse axis of the brush form a generally concave profile adapted to suit the buccal surface of the teeth. The toothbrush head can flexibly conform to a convex profile to suit the labial surface of the teeth or to avoid damage to the gums.
    Type: Application
    Filed: April 18, 2001
    Publication date: August 16, 2001
    Applicant: The Procter & Gamble Company
    Inventors: Maria van Gelder, Kirstie Jane Morgan
  • Patent number: 6219874
    Abstract: A toothbrush having a handle and a resiliently flexible bristle-bearing head. The head has a pair of opposing faces with the bristles mounted on one face. Each opposing face has a groove, the groove on each face being substantially parallel to the groove on the opposing face. The pair of substantially parallel grooves form a flexible hinge within the head, allowing the toothbrush head to flexibly conform from a concave profile to a convex profile to suit the labial surface of the teeth or to avoid damage to the gums.
    Type: Grant
    Filed: January 13, 1997
    Date of Patent: April 24, 2001
    Assignee: The Procter & Gamble Co.
    Inventors: Maria van Gelder, Kristie Jane Morgan
  • Patent number: RE38521
    Abstract: A toothbrush having a handle and at one end having a bristle-bearing head which is in the form of one or more segments which are flexibly and/or resiliently linked to each other. Optionally, the head may also be flexibly and/or resiliently linked to the handle. The grooves between the linked segments of the head are wholly or partly filled with an elastomeric material. In one aspect, the bristle-bearing head of the toothbrush is attached to the handle by a frame which wholly or partly surrounds the head and is an integral extension of the handle.
    Type: Grant
    Filed: July 28, 1999
    Date of Patent: May 25, 2004
    Assignee: Lingner & Fischer GmbH
    Inventor: Hans Halm