IPC분류정보
국가/구분 |
United States(US) Patent
등록
|
국제특허분류(IPC7판) |
|
출원번호 |
US-0554872
(2000-05-19)
|
우선권정보 |
GB-19970024716 (1997-11-21) |
국제출원번호 |
PCT/US98/24840
(1998-11-20)
|
국제공개번호 |
WO99/26511
(1999-06-03)
|
발명자
/ 주소 |
|
출원인 / 주소 |
- The Procter & Gamble Company
|
대리인 / 주소 |
Paul, Andrew A.Oney, Jr., Jack L.Lewis, Leonard W.
|
인용정보 |
피인용 횟수 :
33 인용 특허 :
14 |
초록
▼
An applicator system, for use in delivering a flowable composition, comprising; (a) container including an inner collapsible layer distinct from an outer deformable layer, the inner collapsible layer defining a reservoir, and the outer deformable layer being separated from the inner collapsible laye
An applicator system, for use in delivering a flowable composition, comprising; (a) container including an inner collapsible layer distinct from an outer deformable layer, the inner collapsible layer defining a reservoir, and the outer deformable layer being separated from the inner collapsible layer by a buffer zone; (b) a dispenser including a first passageway distinct from a second passageway, the first passageway being in communication with the buffer zone and the second passageway being in communication with the reservoir; and (c) valve means operable to control entry of air into the buffer zone through the first passageway and exit of flowable composition from the reservoir through the second passageway; wherein the valve means is of unitary construction.
대표청구항
▼
1. An applicator system, for use in delivering a flowable composition, comprising: (a) a container including an inner collapsible layer distinct from an outer deformable layer, the inner collapsible layer defining a reservoir, and the outer deformable layer being separated from the inner collapsi
1. An applicator system, for use in delivering a flowable composition, comprising: (a) a container including an inner collapsible layer distinct from an outer deformable layer, the inner collapsible layer defining a reservoir, and the outer deformable layer being separated from the inner collapsible layer by a buffer zone; (b) a dispenser including a first passageway distinct from a second passageway, the first passageway being in communication with the buffer zone and the second passageway being in communication with the reservoir; and (c) valve means including an inlet part which acts as a one-way check valve operable to control entry of air into the buffer zone through the first passageway and including an outlet part which acts as a one-way check valve to control exit of flowable composition from the reservoir through the second passageway; wherein the valve means is of unitary construction. 2. An applicator system according to claim 1, wherein the inner collapsible layer comprises a flexible bag. 3. An applicator system according to claim 1, wherein the inlet part of the valve means controlling the first passageway is a flapper valve. 4. An applicator system according to claim 3, in which the first passageway includes a plurality of circumferentially spaced air inlets and the flapper valve is of annular shape. 5. An applicator system according to claim 1, wherein the outlet part of the valve means controlling the second passageway comprises a quadrolobe valve, a flapper valve, an umbrella valve, or a duckbill valve. 6. An applicator system according to claim 5, wherein the outlet part of the valve means controlling the second passageway is a quadrolobe valve. 7. An applicator system according to claim 6, wherein the quadrolobe valve is a push fit within the second passageway. 8. An applicator system according claim 1, wherein the valve means is a push fit with the dispenser. 9. An applicator system according to claim 1, wherein the dispenser is a push fit with the container. 10. An applicator system according to claim 9, wherein the dispenser is a push fit within an insert, and the insert is a push fit within a neck of the container. 11. An applicator system according to claim 10, wherein the insert has an annular channel surrounding a tubular member, with the annular channel including at least one opening forming part of the first passageway, and the tubular member contacting the valve means and forming part of the second passageway. 12. An applicator system according to claim 1, wherein the flowable composition is selected from the group consisting of hair colorants, medicaments, foodstuffs, cleaning fluids, cosmetics, adhesives, and lubricants. 13. An applicator system according to claim 12, wherein the flowable composition is selected from the group consisting of hair colorants, pet care medicaments, cake mixes, cleaning fluids for garment care, cleaning fluids for carpet care, body lotions, moisturizes, adhesives, and lubricants. 14. An applicator system according to claim 13, wherein the flowable composition is a hair colorant.
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