Liquid container closure with integrated over center latching assembly
IPC분류정보
국가/구분
United States(US) Patent
등록
국제특허분류(IPC7판)
B65D-043/26
B65D-043/22
A47G-019/22
B65D-043/00
출원번호
US-0232891
(2011-09-14)
등록번호
US-8844746
(2014-09-30)
발명자
/ 주소
Meyers, David O.
Sorensen, Steven M.
Sorensen, Kim
출원인 / 주소
Runway Blue, LLC
대리인 / 주소
Maschoff Brennan
인용정보
피인용 횟수 :
16인용 특허 :
89
초록▼
Closures having an integrated over center latching assembly including an end wall, a skirt wall depending from the end wall, an outlet opening associated with the end wall and an over center latching assembly are disclosed. The over center latching assembly includes a link pivotally coupled to the c
Closures having an integrated over center latching assembly including an end wall, a skirt wall depending from the end wall, an outlet opening associated with the end wall and an over center latching assembly are disclosed. The over center latching assembly includes a link pivotally coupled to the closure at a first pivot point, a lever pivotally coupled to the link at a second pivot point, a closing member pivotally coupled to the closure at a third pivot point and pivotally coupled to the lever at a forth pivot point and a biasing spring coupled between the first pivot point and the fourth pivot point. The link and the lever are configured to move the over center latching assembly between a first position and a second position and the closing member is configured to close the outlet opening when the over center latching assembly is moved to the second position.
대표청구항▼
1. A closure having an integrated over center latching assembly for use with a liquid container, comprising: an end wall;a skirt wall depending from the end wall;an outlet opening associated with the end wall; andan over center latching assembly pivotally coupled to the closure, the over center latc
1. A closure having an integrated over center latching assembly for use with a liquid container, comprising: an end wall;a skirt wall depending from the end wall;an outlet opening associated with the end wall; andan over center latching assembly pivotally coupled to the closure, the over center latching assembly being movable between a first position in which the outlet opening is exposed and a second position in which the outlet opening is covered by the over center latching assembly, the over center latching assembly comprising: a link pivotally coupled to the closure at a first pivot point;a lever pivotally coupled to the link at a second pivot point;a closing member pivotally coupled to the closure at a third pivot point and pivotally coupled to the lever at a fourth pivot point; anda biasing spring coupled between the first pivot point and the fourth pivot point,wherein the link and the lever are configured to move the over center latching assembly between the first position and the second position, the closing member is configured to close the outlet opening when the over center latching assembly is moved to the second position and the biasing spring is configured to bias the over center latching assembly in the first position. 2. A closure as recited in claim 1, wherein the over center latching assembly is configured to transmit an external force applied from the lever to the link and the closing member simultaneously such that the bias provided by the spring is overcome and the closing member is moved into the second position. 3. A closure as recited in claim 2, wherein the first pivot point and the fourth pivot point define a pressure axis. 4. A closure as recited in claim 3, wherein the first pivot point and the third pivot point are static and the second pivot point and the fourth pivot point are dynamic. 5. A closure as recited in claim 4, wherein the second pivot point is located on a first side of the pressure axis when the over center latching assembly occupies the first position and the second pivot point is moved to a second side of the pressure axis opposite the first side of the pressure axis as the external force is applied from the lever and the over center latching assembly is moved into the second position. 6. A closure as recited in claim 5, wherein the lever is forced against the closing member via the link as the external force is applied and the over center latching assembly is moved into the second position such that the closing member contacts the outlet opening. 7. A closure as recited in claim 6, wherein pressure increases between the first pivot point and the fourth pivot point as the closing member comes into contact with the outlet opening and wherein the pressure increase biases the second pivot point on the second side of the pressure axis such that the over center latching assembly is biased in the second position. 8. A closure as recited in claim 1, wherein the closing member forms a liquid seal with the outlet opening when the over center latching assembly is moved to the second position. 9. A closure as recited in claim 1, further comprising a spout extending from the end wall and terminating in the outlet opening, the spout defining a flow path through the end wall to the outlet opening. 10. A closure as recited in claim 1, further comprising a gripping means disposed on the lever. 11. A closure as recited in claim 1, further comprising threads configured to secure the closure to a liquid container. 12. A closure and liquid container system configured for single handed use, comprising: a liquid container; anda closure configured to form a liquid sealing engagement with the liquid container, comprising: an end wall;a skirt wall depending from the end wall;an outlet opening associated with the end wall; andan over center latching assembly pivotally coupled to the closure, the over center latching assembly being movable between a first position in which the outlet opening is exposed and a second position in which the outlet opening is covered by the over center latching assembly, the over center latching assembly comprising: a link pivotally coupled to the closure at a first pivot point;a lever pivotally coupled to the link at a second pivot point;a closing member pivotally coupled to the closure at a third pivot point and pivotally coupled to the lever at a fourth pivot point anda biasing spring coupled between the first pivot point and the fourth pivot point,wherein the link and the lever are configured to move the over center latching assembly between the first position and the second position, the closing member is configured to close the outlet opening when the over center latching assembly is moved to the second position and the biasing spring is configured to provide a biasing force between the first and fourth pivot points. 13. The closure and liquid container system of claim 12, further comprising an axis generally aligned with the first pivot point and the fourth pivot point, the second pivot point disposed on a first side of the axis when the over center latching assembly is in the first position, the second pivot point disposed on a second side of the axis when the over center latching assembly is in the second position. 14. The closure and liquid container system of claim 12, wherein the over center latching assembly is configured to transmit an external force applied from the lever to the link and the closing member simultaneously such that the bias provided by the spring is overcome and the closing member is moved into the second position. 15. The closure and liquid container system of claim 14, wherein the over center latching assembly is configured to be biased in the second position by the interaction of the first, second, third and forth pivot points, the biasing spring, the lever, the closing member and the outlet opening. 16. The closure and liquid container system of claim 12, further comprising external threads disposed on the liquid container and corresponding internal threads disposed on the closure to facilitate a liquid sealing engagement between the closure and the liquid container. 17. The closure and liquid container system of claim 16, wherein the internal threads and the external threads terminate in a corresponding abutment defining a fully closed liquid sealing engagement between the closure and the liquid container. 18. The closure and liquid container system of claim 12, further comprising one of a whisk ball, an egg separator, a gripping surface and an integrated measuring system. 19. A closure having an integrated over center latching assembly for use with a liquid container, comprising: an outlet opening; andan over center latching assembly pivotally coupled to the closure, the over center latching assembly being movable between a first position in which the outlet opening is exposed and a second position in which the outlet opening is covered by the over center latching assembly, the over center latching assembly comprising: a link pivotally coupled to the closure at a first pivot point;a lever pivotally coupled to the link at a second pivot point;a closing member pivotally coupled to the closure at a third pivot point and pivotally coupled to the lever at a fourth pivot point anda biasing spring coupled between the first pivot point and the fourth pivot point,wherein the link and the lever are configured to move the over center latching assembly between the first position and the second position, the closing member is configured to close the outlet opening when the over center latching assembly is moved to the second position and the biasing spring is configured to provide a biasing force between the first and fourth pivot points. 20. A closure as recited in claim 19, further comprising an axis generally aligned with the first pivot point and the fourth pivot point, the second pivot point disposed on a first side of the axis when the over center latching assembly is in the first position, the second pivot point disposed on a second side of the axis when the over center latching assembly is in the second position. 21. A closure for use with a liquid container, the closure comprising: an end wall;a skirt wall depending from the end wall;an outlet disposed in the end wall;a lever pivotally coupled to the end wall about a first axis of rotation, the lever movable between a first position and a second position;a closing member pivotally coupled to the end wall about a second axis of rotation, the closing member movable between a closed position in which the closing member closes the outlet and an open position in which the closing member does not close the outlet; anda link pivotally coupled to the lever about a third axis of rotation, the third axis of rotation movable relative to the end wall when the lever is moved between the first and second positions and the closing member is moved between the open and closed positions, the link, the closing member and the lever being coupled so that movement of the lever between the first and second positions causes movement of the link and closing member;wherein when the lever is in the first position, the closing member is in the open position;wherein when the lever is in the second position, the closing member is in the closed position;wherein when the lever is moved from the first position to the second position, the link pivots about the third axis of rotation, the third axis of rotation is moved relative to the end wall and the closing member moves from the open position to the closed position; andwherein when the lever is moved second position to the first position, the link pivots about the third axis of rotation, the third axis of rotation is moved relative to the end wall and the closing member moves from the closed position to the open position. 22. The closure as in claim 21, wherein the first axis of rotation is disposed in a fixed position relative to the end wall. 23. The closure as in claim 21, wherein the second axis of rotation is disposed in a fixed position relative to the end wall. 24. The closure as in claim 21, wherein the closing member is pivotally coupled to the lever about a fourth axis of rotation. 25. The closure as in claim 21, wherein the first axis of rotation is disposed in a fixed position relative to the end wall; and wherein the second axis of rotation is disposed in a fixed position relative to the end wall.
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