Multi-chambered container and two-piece adapter
원문보기
IPC분류정보
국가/구분
United States(US) Patent
등록
국제특허분류(IPC7판)
B65D-001/04
A61J-009/00
A61J-011/00
출원번호
US-0402712
(2003-03-28)
발명자
/ 주소
Holley, Jr., James W.
출원인 / 주소
Insta-Mix, Inc.
대리인 / 주소
Bever, Hoffman &
인용정보
피인용 횟수 :
23인용 특허 :
20
초록▼
A multi-chambered container assembly including a two-piece adapter having a base and a hollow member that cooperate to open and close a passage between a first chamber provided by a bottle and a second chamber formed in the hollow member. The base defines a first opening and has a substantially semi
A multi-chambered container assembly including a two-piece adapter having a base and a hollow member that cooperate to open and close a passage between a first chamber provided by a bottle and a second chamber formed in the hollow member. The base defines a first opening and has a substantially semi-spherical concave wall surrounding the first opening, and the hollow member includes a substantially semi-spherical convex wall that pivotably (slidably) fits within the concave wall of the base. The hollow member is snap-coupled to the base using a pair of pins and a pair of cam grooves that facilitate movement of the hollow member between a closed (first) position and an open (second) position. The base can be integrally formed onto the bottle to provide a two-piece multi-chambered container.
대표청구항▼
1. An adapter for attaching over an open end of a container to form a multi-chambered container, the adapter comprising:a base defining a first opening, said base including a first pin and a second pin; and a hollow member including a curved wall defining a second opening, the hollow member also def
1. An adapter for attaching over an open end of a container to form a multi-chambered container, the adapter comprising:a base defining a first opening, said base including a first pin and a second pin; and a hollow member including a curved wall defining a second opening, the hollow member also defining a first cam groove and a second cam groove, wherein the hollow member is coupled to the base such that the first pin is slidably received in the first cam groove and the second pin is slidably received in the second cam groove, and such that the hollow member is moveable between a first position in which a portion of the curved wall is disposed to block the first opening, and a second position in which the second opening aligns with the first opening to form a passage through the first second openings, wherein each of the first and second cam grooves defines a first locking region and a second locking region, wherein when the hollow member is in the first position, the first locking region of the first cam groove is biased by the first pin and the first locking region of the second cam groove is biased by the second pin such that the hollow member is biased against the base with said portion of the curved wall disposed to block the first opening, and wherein when the hollow member is in the second position, the second locking region of the first cam groove is biased by the first pin and the second locking region of the second cam groove is biased by the second pin such that the hollow member is biased against the base with said second opening aligned with the first opening. 2. The adapter according to claim 1,wherein the base further comprises a substantially semi-spherical wall surrounding the first opening, wherein the first and second pins extend from an inside surface of the semi-spherical wall and are arranged such that a line passing through the first and second pins bisects the first opening, wherein the curved wall of the hollow member is substantially semi-spherical, and wherein the first and second cam grooves are formed on opposite sides of the substantially semi-spherical curved wall. 3. The adapter according to claim 2, wherein the substantially semi-spherical wall of the base defines first and second grooves, andwherein the substantially semi-spherical curved wall of the hollow member includes first and second guide ribs that are arranged to slide in the first and second grooves, respectively, when the hollow member is moved between the first position and the second position. 4. The adapter according to claim 1, wherein the curved wall of the hollow member comprises a substantially semi-spherical wall section defining said second opening, and wherein the first and second cam grooves are formed on the substantially semi-spherical wall section.5. The adapter according to claim 1, wherein the base includes an o-ring mounting structure surrounding the first opening, and the adapter further comprises an o-ring received in the o-ring mounting structure.6. An adapter for attaching over an open end of a container to form a multi-chambered container, the adapter comprising:a base defining a first opening and including a substantially semi-spherical concave wall surrounding the first opening; and a hollow member including a substantially semi-spherical convex wall defining a second opening and having a wide end, and a substantially cylindrical wall extending from the wide end of the convex wall and defining a third opening, wherein the hollow member is moveably coupled to the base such that pivoting of the hollow member relative to the base causes the convex wall to slide against the concave wall of the base. 7. The adapter according to claim 6,wherein said base further comprises a first pin and a second pin extending from an inside surface of the substantially semi-spherical concave wall; and wherein the substantially semi-spherical convex wall of the hollow member further defines a first cam groove and a second cam groove, and wherein the hollow member is coupled to the base such that the first pin is slidably received in the first cam groove and the second pin is slidably received in the second cam groove. 8. The adapter according to claim 7, wherein the hollow member is coupled to the base such that the hollow member is moveable between a first position in which a portion of the convex wall is disposed to block the first opening, and a second position in which the first opening aligns with the second opening to form a passage between the first opening and an interior of the hollow member.9. The adapter according to claim 8,wherein each of the first and second cam grooves defines a first locking region and a second locking region, wherein when the hollow member is in the first position, the first locking region of the first cam groove is biased by the first pin and the first locking region of the second cam groove is biased by the second pin such that the hollow member is biased against the base with said portion of the convex wall disposed to block the first opening, and wherein when the hollow member is in the second position, the second locking region of the first cam groove is biased by the first pin and the second locking region of the second cam groove is biased by the second pin such that the hollow member is biased against the base with the second opening aligned with the first opening. 10. The adapter according to claim 7, wherein the first and second pins are arranged such that a line passing through the first and second pins bisects the first opening.11. The adapter according to claim 6, wherein the base further comprises a disk-shaped flange defining said first opening, wherein the substantially semi-spherical concave wall extends from a first side of the flange, and wherein the base further comprises an o-ring mounting structure extending from a second side of the flange.12. The adapter according to claim 6, wherein the substantially semi-spherical concave wall of the base defines first and second grooves, andwherein the substantially semi-spherical convex wall of the hollow member includes first and second guide ribs that are arranged to slide in the first and second grooves, respectively, when the hollow member is moved between the first position and the second position. 13. A multi-chambered container comprising:a base defining a first opening and including a curved concave wall surrounding the first opening; and a hollow member including a substantially semi-spherical convex wall defining a second opening and having a wide end, and a cylindrical wall extending from the wide end of the convex wall and defining a selectively sealable third opening, wherein the hollow member is coupled to the base such that the hollow member is moveable between a first position in which a portion of the convex wall is disposed to block the first opening, and a second position in which the first opening aligns with the second opening to form a passage between a first chamber located on a first side of the first opening, and a second chamber located on a second side of the first opening and inside the hollow member. 14. The multi-chambered container according to claim 13,wherein said base further comprises a first pin and a second pin extending from an inside surface of the curved concave wall; and wherein the convex wall of the hollow member further defines a first cam groove and a second cam groove, and wherein the hollow member is coupled to the base such that the first pin is slidably received in the first cam groove and the second pin is slidably received in the second cam groove. 15. The multi-chambered container according to claim 14,wherein each of the first and second cam grooves define a first locking region and a second locking region, wherein when the hollow member is in the first position, the first locking region of the first cam groove is biased by the first pin and the first locking region of the second cam groove is biased by the second pin such that the hollow member is biased against the base with said portion of the convex wall disposed to block the first opening, and wherein when the hollow member is in the second position, the second locking region of the first cam groove is biased by the first pin and the second locking region of the second cam groove is biased by the second pin such that the hollow member is biased against the base with said second opening aligned with the first opening. 16. The multi-chambered container according to claim 13,wherein the curved concave wall of the base defines first and second grooves, and wherein the convex wall of the hollow member includes first and second guide ribs that are arranged to slide in the first and second grooves, respectively, when the hollow member is moved between the first position and the second position. 17. The multi-chambered container according to claim 13, further comprising a cover mounted on the hollow member over the selectively sealable third opening.18. The multi-chambered container according to claim 13, wherein the base includes an o-ring mounting structure surrounding the first opening, and the multi-chambered container further comprises an o-ring received in the o-ring mounting structure.19. The multi-chambered container according to claim 18,wherein the o-ring mounting structure includes an annular groove surrounding the first opening, and wherein the o-ring includes an annular base mounted in the groove and a ring-shaped collar extending from the base outside of the groove and toward the first opening.
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