By Translatory Movement Along Wall Patents (Class 401/155)
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Patent number: 11497589Abstract: A pump toothbrush having a toothpaste tube to dispense dentifrice material to top of bristle head is disclosed. The pump toothbrush has a pump head with a resilient button to create an internal vacuum force to draw the dentifrice material from the toothpaste tube. The toothpaste tube is supported by width-limiting fingers to prevent total collapsing of sidewalls resulting in blocking of its flow channel. A self-closing spout is used for preventing backflow. For a manual pump toothbrush the toothpaste tube has an oval-shaped shoulder for mating with the oval-shaped shoulder of a detachable handle for fastening the toothpaste tube by threads. For an electrical pump toothbrush, a detachable endcap connector is used for swinging out the toothpaste tube from its handle for replacement. A sonic vibration model uses rubber molding to minimize vibration on the handle. A dual-rotary model has two rotary bristle elements engaged by gear teeth.Type: GrantFiled: October 7, 2019Date of Patent: November 15, 2022Inventor: Youti Kuo
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Patent number: 11490722Abstract: Tooth cleaning devices for portable, discrete use to improve dental hygiene as well as cosmetic appearance of teeth and processes for using same. The devices enable discrete cleaning of teeth after drinking dark-colored beverages or after eating food in social settings when conventional teeth cleaning devices are unavailable or inconvenient. In particular, these devices are designed for multiple uses, so that the same device may be used for teeth cleaning on multiple occasions.Type: GrantFiled: January 6, 2020Date of Patent: November 8, 2022Assignee: FunkkOFF!Inventor: Joelle S. Flynn
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Patent number: 10426252Abstract: An oral care system includes a dispenser comprising a product tube having a reservoir containing an oral care material and an outlet. In one embodiment, the dispenser may be configured for detachable coupling to a toothbrush. A compression device engages the product tube and pressurizes the tube contents. The oral care material may be dispensed by actuating a valve fluidly coupled to the reservoir and outlet. In one embodiment, actuating the valve includes a flow orifice movable into and out of a flow path through the dispenser. Oral care material may be dispensed by positioning the orifice in the flow path in which the pressurized material flows outwards the product tube. To stop the flow of oral care material, the orifice is removed from the flow path which blocks the path. An operating button is provided in one embodiment to change position of the flow orifice.Type: GrantFiled: August 14, 2014Date of Patent: October 1, 2019Assignee: Colgate-Palmolive CompanyInventors: Robert Moskovich, Matthew Kolb
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Patent number: 8851782Abstract: A brush includes a substrate, a number of brush bristles, a storage bag, and a pushing element. The substrate includes a main body and a handle extending from the main body. The main body has a first loading surface supporting the brush bristles. The first loading surface defines a through hole. The main body defines a first receiving groove communicating with the though hole. The handle has a second loading surface, and defines a second receiving groove communicating with the first receiving groove. The second receiving groove passes through a portion of the second loading surface adjacent to the first receiving groove. The storage bag receives paste, and is received in the second receiving groove and partially extends into the first receiving groove to communicate with the through hole. The pushing element squeezes the storage bag to make the paste flow into gaps between the brush bristles.Type: GrantFiled: April 24, 2013Date of Patent: October 7, 2014Assignee: Hon Hai Precision Industry Co., Ltd.Inventor: Shao-Kai Pei
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Patent number: 8702334Abstract: An improved fountain pen (1) comprises a hollow barrel (2) with a longitudinal central axis of extension (X), a nib (3) located at a first longitudinal end (2a) of the barrel (2), an ink reservoir (4) located inside the barrel (2) and designed to feed the ink to the nib (3), a piston (5) able to move axially along the central axis (X) to create a vacuum inside the ink reservoir (4); the ink reservoir (4) also comprising a sac (6) made of deformable material.Type: GrantFiled: May 7, 2009Date of Patent: April 22, 2014Inventor: Marco Geminiani
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Patent number: 8365416Abstract: The invention features a hand held device that dispenses fluid during operation. The hand held device includes a handle and a device head operably engaged thereto. The handle has a proximal end forming a product dispensing aperture, a distal end forming a cavity for housing a fluid, a supply channel in fluid communication with the cavity and the product dispensing aperture, a peristaltic pump physically engaged with the supply channel, and a flexible barrier that rests between the peristaltic pump and the supply channel preventing direct contact of the supply channel by the peristaltic pump. Actuation of the peristaltic pump displaces fluid from the cavity to the product dispensing aperture.Type: GrantFiled: March 15, 2011Date of Patent: February 5, 2013Assignee: The Gillette CompanyInventors: Barry Keith Rockell, William Owen Jolley, James Leo Salemme
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Patent number: 7699552Abstract: A pump (10) for a personal care appliance which includes a flexible fluid cartridge member (12) having an exit opening (17) for the fluid at a forward end thereof (16), a base member (24) having a cutout portion (26) into which a fluid-filled portion (14) of the cartridge (24) can nest, and a pressing member (32) having a configuration which nests with the cutout portion over a substantial portion of its length, such that as the pressing member moves forwardly along its path, fluid in the fluid-filled portion is pressed out the exit opening and into a line connected to a workpiece element, such as a toothbrush brushhead.Type: GrantFiled: December 3, 2003Date of Patent: April 20, 2010Assignee: Koninklijke Philips Electronics N.V.Inventors: Joseph W. Grez, Scott E. Hall
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Patent number: 7427169Abstract: A hair treatment fluid application device includes a flexible container for containing a hair treatment fluid, an applicator body having outlet orifices for applying the hair treatment fluid to hair, the flexible container having a passage opening for allowing egress of the hair treatment fluid from the flexible container to the applicator body, a housing for accommodating the flexible container, an air pump for exerting pressure on the flexible container for forcing the hair treatment fluid from the flexible container through the passage opening to the applicator body by deforming the flexible container and a driver for driving the pressure means.Type: GrantFiled: December 19, 2002Date of Patent: September 23, 2008Assignee: Koninklijke Philips Electronics N.V.Inventors: Kok Wah Ma, Steven Thomas Slot
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Patent number: 7309183Abstract: A cosmetic unit, especially a mascara unit, comprises a storage container for a mascara liquid, a closing cap for placing onto the storage container, an applicator rod incorporating an applicator and extending away from the inside of the closing cap through an orifice, and a wiper means placed in the orifice of the container, wherein the wiper means extends sufficiently far from the edge of the orifice into the interior of the container so that the wiper orifice or the wiper lips of the wiper means, when the applicator is in the inserted condition, extend to the region of the proximal edge of the applicator.Type: GrantFiled: June 23, 2005Date of Patent: December 18, 2007Assignee: Geka Brush GmbHInventor: Norbert Dumler
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Patent number: 7226231Abstract: A dispenser for dispensing a substance, such as a liquid lipstick or other product, has a body defining a variable-volume storage chamber for storing the product. A dispensing portion is connected with the body and defines a bore coupled in fluid communication with the storage chamber for receiving product therefrom, and an outlet aperture coupled in fluid communication with the bore. A piston is received within the bore, and a one-way valve is mounted on the dispensing portion for dispensing metered amounts of product therethrough. The one-way valve has an axially-extending valve seat, and an axially-extending visco-elastic valve cover seated on the valve seat and defining a normally-closed, axially-extending seam therebetween forming a fluid-tight seal between the valve cover and valve seat. The flexible valve cover is movable relative to the valve seat, and the seam is connectable in fluid communication with the outlet aperture to allow the passage of product through the seam and out of the dispenser.Type: GrantFiled: July 16, 2004Date of Patent: June 5, 2007Assignee: Medical Instill Technologies, Inc.Inventors: Daniel Py, Julian V. Chan, Giovanni Rodriguez
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Reusable compactable toothbrush assembly with disposable toothpaste, dental floss and tongue cleaner
Publication number: 20040237995Abstract: An all-in-one toothbrush that can be used at home or on the go for complete dental hygiene. Though it is the size of a regular toothbrush, it has added features for further benefits. The hollow handle conceals the refillable toothpaste, the dental floss and the tongue cleaner and the self adhering plastic cap covering the head of the toothbrush guarantees the bristle stay in shape and prevents the toothpaste from crusting. The toothbrush is not only compact and convenient because all the essential elements are housed within, but the simple exchanging of only the toothbrush head allows for use by additional users. This interchangeability and the refillable feature also make it both economically rewarding and environment friendly.Type: ApplicationFiled: May 20, 2004Publication date: December 2, 2004Inventors: Oved Mualem, Idit Biton Avraham -
Patent number: 6371674Abstract: A plaque disclosing agent dispensing toothbrush is disclosed. The plaque disclosing agent disposing toothbrush includes: (a) a handle, the handle including a head portion and a grasping portion, an upper surface and a lower surface, and a hollow interior defining a reservoir, the reservoir being designed and constructed to contain dental plaque disclosing agent; (b) a plurality of bristles positioned on and attached to the upper surface of the head portion of the handle; (c) a conduit in communication with the reservoir and extending into the head portion, the conduit being connected to and terminating at an outlet aperture in the head portion; and (d) a dispensing mechanism operationally connected to the conduit and adapted to control flow through the conduit.Type: GrantFiled: November 6, 2000Date of Patent: April 16, 2002Inventor: Sharon Lerner
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Patent number: 5464294Abstract: A foldable toothbrush is formed from front (2) and rear (4) parts that are hingeably connected. The front part, containing the brush portion (6), has a cavity (8) for storing toothpaste. The cavity communicates with the brush portion through holes (16). The rear wall of the cavity is a slide member (22) that can slidably move forward to compress the cavity and force toothpaste through the communication holes. The rear part has a thruster 36 that is connected to a pusher (40) and is slidably confined to a track (28, 30, 44). When the foldable toothbrush is unfolded, the user can engage pusher (40) to move thruster (36) into the front part to engage the slide member (22) to push toothpaste through holes (26). The pusher (40) can then be disengaged from the front part and the toothbrush can be folded.Type: GrantFiled: August 23, 1994Date of Patent: November 7, 1995Assignee: Fortune Dragon Pte LtdInventors: Richard W. M. Chee, Sharon A. H. Low
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Patent number: 5382106Abstract: An improved toothbrush with a teeth cleansing substance dispensing system is provided, which consists of a mechanism in cooperation with a compartment in an enlarged handle, which will dispense some teeth cleansing substance through a channel in a neck and head and out through at least one lateral passageway into bristle groups, so that the bristle groups can clean teeth. An apparatus is also in cooperation with the channel in the head and neck for sealing the at least one lateral passageway, when not in use. This stops the flow of the teeth cleansing substance and prevents germs, bacteria, water and other foreign elements from contaminating the teeth cleansing substance left in the channel and the compartment.Type: GrantFiled: May 13, 1993Date of Patent: January 17, 1995Inventor: Bernard Voigt
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Patent number: 5152305Abstract: An apparatus for a hair dye applicator is provided which includes a hollow tubular housing with screw-threadably removable caps on both longitudinal ends thereof. One of the caps includes a centrally located outlet through which a hollow stem of an integrally formed nozzle unit is fitted. A manually actuable piston is provided within the tubular housing and includes an actuator member longitudinally slidable along the length of and external to the tubular housing. To ensure that the piston does not axially rotate within the tubular housing during a longitudinal sliding motion thereof, a protruding track is longitudinally provided on the inner wall of the tubular housing and mates with a corresponding recess of the piston. A liner such as a disposable plastic bag is provided within the tubular housing above the piston for receiving a hair dispensable product therein. The screw-threaded end caps confine the contents of the applicator during use thereof.Type: GrantFiled: September 13, 1991Date of Patent: October 6, 1992Assignee: Hair MasterInventor: Lundy Niv
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Patent number: 4991989Abstract: An applicator device for a liquid, powder or pasty material includes a housing having a foil cartridge therein containing the liquid, powder or pasty material, and an ejector device is slidably mounted on the housing to provide for squeezing out the material from the foil cartridge for application at a desired site.Type: GrantFiled: April 27, 1989Date of Patent: February 12, 1991Assignee: Georg Karl geka-brush GmbHInventor: Holger Fitjer
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Patent number: 4826341Abstract: A toothbrush device which comprises a body member having a main chamber disposed therein and a handle slidably disposed thereon, the chamber contains a toothpaste dispenser disposed therein whereby toothpaste disposed in the toothpaste dispenser is dispensed from the toothpaste dispenser by pressing the handle against the toothpaste dispenser after operating an on switch. Thereafter, by operating an off switch, the toothpaste dispenser is closed.Type: GrantFiled: September 28, 1987Date of Patent: May 2, 1989Inventor: Kyu Ho Kwak
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Patent number: 4149814Abstract: A pen shaped device includes a brush-type applicating tip for dispensing and applying liquid that is stored in an integral fountain reservoir bag. The brush is permanently mounted outside the reservoir, receiving liquid through a hollow tube or other narrow passage. A check valve is provided within the device to prevent leakage during storage but the valve allows liquid to pass from the reservoir to the brush under the impetus of semi-automatic or manual finger-operable feed control. The brush is kept moist during storage by being capped in an air-tight enclosure which receives vapor of the liquid through a vapor-permeable membrane communicating with the reservoir.Type: GrantFiled: June 20, 1977Date of Patent: April 17, 1979Assignee: E. I. du Pont De Nemours and CompanyInventor: William F. Manwaring
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Patent number: 4116570Abstract: There is disclosed a toothbrush and paste cartridge assembly which includes a toothbrush formed by a handle having a hollow interior and terminating in a closed bristle portion at one end and being open at the opposed end, the toothbrush handle provided with an elongate slot extending along the length thereof, the slot provided with a plurality of pusher positioning nibs, pusher means reciprocally carried on the toothbrush adapted for travel along the length of the hollow interior, the pusher means provided with pusher stop means in cooperating relation with the pusher positioning nibs to permit positioning of the pusher means at a plurality of stop positions along the length of the handle, the hollow interior of the toothbrush including a chamfered section positioned adjacent to closed bristle end, the chamfered section in turn, terminating in a nozzle section, and the nozzle section being disposed arcuately in the direction of and in open communication with closed bristle portion of the toothbrush, in a preType: GrantFiled: November 8, 1976Date of Patent: September 26, 1978Inventor: Ronald Parenti
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Patent number: 3938897Abstract: A toothbrush having an elongated handle provided at one end with a head comprising a surface from which bristles project in the usual manner. Within and extending longitudinally of the handle is an elongated cartridge chamber terminating at the head end of the handle with an opening communicating at one end with the chamber and at its other end with the bristled surface. The smaller of the two angles between the opening and the bristled surface is no more than about 45.degree.. The cartridge chamber is adapted to receive therein an elongated, tubular, flattenable, dentifrice cartridge insertable through an opening at the end of the chamber remote from the head.Type: GrantFiled: March 11, 1974Date of Patent: February 17, 1976Assignee: Loren S. FondInventor: Burnie M. Craig