Disclosed is a dispensing apparatus for dispensing a multi-component composition such as an oral care composition. The apparatus comprises a plurality of compartments, each containing a respective component of an composition, an orifice communicating with the plurality of compartments, and a common
Disclosed is a dispensing apparatus for dispensing a multi-component composition such as an oral care composition. The apparatus comprises a plurality of compartments, each containing a respective component of an composition, an orifice communicating with the plurality of compartments, and a common electrical drive mechanism for simultaneously dispensing the respective components from the plurality of compartments through the orifice. The electrical drive mechanism may comprise a single motor. Each compartment may include a respective piston for extruding a respective component of the composition from the apparatus, the pistons of the plurality of compartments being driven by a common gear mechanism coupled to the motor.
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1. A dispensing apparatus for dispensing a multi-component composition, the apparatus comprising a housing including a first portion and a second portion that are detachably coupled together via a plurality of clutch members, wherein: the first portion comprises: a cartridge assembly comprising a pl
1. A dispensing apparatus for dispensing a multi-component composition, the apparatus comprising a housing including a first portion and a second portion that are detachably coupled together via a plurality of clutch members, wherein: the first portion comprises: a cartridge assembly comprising a plurality of compartments, each of the plurality of compartments containing a respective component of a composition,an orifice communicating with the plurality of compartments, andan actuating button; andthe second portion comprises: a base configured to be self-standing on a horizontal surface,a controller, anda common electrical drive mechanism that simultaneously dispenses the respective components from the plurality of compartments through the orifice;the controller drives the common electrical drive mechanism to dispense a dose of each of the respective components in a single dispensing cycle in response to operation of the actuation button;the plurality of clutch members a provide respective self-centering couplings between the electrical drive mechanism and respective shafts of the plurality of compartments that mate together the electrical drive mechanism and the respective shafts of the plurality of compartments;the plurality of clutch members detachably mate with respective drive elements associated with the respective shafts of the plurality of compartments; andthe plurality of clutch members provide power transfer with slippage to the respective shafts of the plurality of compartments. 2. The dispensing apparatus according to claim 1 wherein the electrical drive mechanism comprises a single motor. 3. The dispensing apparatus according to claim 1 wherein each of the plurality of compartments includes a respective piston that extrudes one of the respective components of the composition from the apparatus, the pistons of the plurality of compartments being driven by a common gear mechanism coupled to the motor. 4. The dispensing apparatus according to claim 1, further comprising a switch that alternates the common electrical drive mechanism between dosed dispensing and continuous dispensing. 5. The dispensing apparatus according to claim 1, wherein the the first portion further comprises a head member comprising a plurality of chambers, each associated with a respective one of the plurality of compartments, and a plurality of outlet conduits, each extending from a respective chamber, the outlet conduits converging to form a common outlet. 6. The dispensing apparatus according to claim 5 wherein the outlet conduits are of substantially equal length. 7. The dispensing apparatus according to claim 6 wherein the plurality of chambers comprises two chambers in a side-by-side relationship with a centrally located outlet therebetween. 8. The dispensing apparatus according to claim 7, wherein the the first portion comprises an outer surface of the dispensing apparatus. 9. The dispensing apparatus according to claim 1, wherein the housing has a substantially oval cross-section. 10. The dispensing apparatus according to claim 1, wherein: the first portion further comprises a nozzle on the housing that dispenses the composition; andthe actuator button is located on a side surface of the housing located beneath the nozzle. 11. The dispensing apparatus according to claim 1 further comprising an indicator that indicates an amount of at least one component of the composition remaining in a respective compartment of the apparatus. 12. The dispensing apparatus according to claim 11 wherein the indicator includes an illuminated display. 13. The dispensing apparatus according to claim 11 wherein he indicator is adapted to respond to a sensed location of a part of the drive mechanism. 14. The dispensing apparatus according to claim 11 wherein the indicator is adapted to respond to a pressure applied to a component of the composition. 15. The dispensing apparatus according to claim 11 wherein the indicator is adapted to respond to a resistance force applied to the drive mechanism. 16. The dispensing apparatus according to claim 11 wherein the indicator includes a window for viewing at least one compartment. 17. The dispensing apparatus according to claim 16 wherein the window views a side of the at least one compartment. 18. The dispensing apparatus according to claim 16 wherein the window views an exit end of the at least one compartment. 19. The dispensing apparatus according to claim 11 wherein the indicator comprises at least two different components of the composition which have a mutually different visual appearance and are sequentially disposed in a single compartment. 20. The dispensing apparatus according to claim 1 wherein the orifice comprises a self-closing orifice that prevents oozing or drool of the composition from the orifice when the drive mechanism is stopped after each of a plurality of dispensing cycles. 21. The dispensing apparatus according to claim 1 wherein the drive mechanism provides a forward drive during a dispensing cycle, and a reverse drive to lower any pressure acting on the composition within the compartments at the end of each of a plurality of dispensing cycles. 22. The dispensing apparatus according to claim 1 wherein the composition is an oral care composition which fills the plurality of compartments. 23. The dispensing apparatus according to claim 1 wherein the plurality of compartments are respectively filled with a plurality of dentifrice components. 24. The dispensing apparatus according to claim 23, wherein the dentifrice components comprise toothpaste. 25. A system for dispensing a multi-component composition comprising: a housing having a base configured to be self-standing on a horizontal surface;a cartridge assembly positioned within the housing, the cartridge assembly comprising: a first compartment containing a first component of the multi-component composition;a first outlet conduit leading away from the first compartment;a second compartment containing a second component of the multi-component composition; anda second outlet conduit leading away from the second compartment;an orifice located on the housing, the orifice being fluidly coupled to the first compartment by the first outlet conduit and fluidly coupled the second compartment by the second outlet conduit;a common electrical drive mechanism that simultaneously dispenses the first and second components of the multi-component composition from the first and second compartments through the orifice;an actuating button operably coupled to the common electrical drive mechanism by a rigid stem,wherein: the actuating button is positioned on the housing beneath the orifice,the actuating button comprises an upper surface having a cradle construction that receives a head of a toothbrush; andthe rigid stem extends from the common electrical drive mechanism to the actuating button,upon positioning the lower surface of a head of the toothbrush onto the upper surface of the actuating button and pressing downwardly, the common electrical drive mechanism is powered on and the multi-component composition is dispensed through the orifice directly onto the the head of the toothbrush. 26. A dispensing apparatus for dispensing a composition, the apparatus comprising: a housing having a lower portion and an upper portion that are detachably coupled together;a cartridge assembly positioned within the upper portion of the housing, the cartridge assembly containing a composition;an orifice fluidly coupled to the cartridge assembly and located on the upper portion of the housing;an electrical drive mechanism located within the lower portion of the housing that dispenses the composition from the cartridge assembly through the orifice;an actuating button positioned on the upper portion of the housing; anda rigid stem extending from the electrical drive mechanism to the actuating button, the rigid stem coupling the actuating button to the electrical drive mechanism so that actuation of the actuating button transitions the electrical drive mechanism between an on state and an off state.
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이 특허에 인용된 특허 (59)
Weiselfish Jacob (West Hartford CT) Kipman Yair (Waltham MA), Apparatus for automatically dispensing flowable material.
Pope John M. (St. Charles MO) Coleman James P. (Maryland Heights MO) Wagenknecht John H. (Cedar Hill MO), Fluid product dispenser with volume indicator.
Lind, James J.; Trees, Gregory; Zambanini, Joseph E.; Graham, Brian; Harpham, R. Reade, Handheld sprayer with removable cartridge and method of using same.
Harlan Thomas A. (6 Leafdale Pt. Austin TX 78738) Bridges Marg L. (Rte. 1 ; Box 167A Dale TX 78616) Long Joseph F. (1335 Lost Creek Blvd. Austin TX 78746), Tool set for coloring hair.
Apuzzo ; Jr. Louis J. (52 Fairfield St. New Haven CT 06515) Acquarulo ; Jr. Frank (87 Lenox St. East Haven CT 06512), Toothpaste dispenser having a slip clutch drive mechanism.
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