IPC분류정보
국가/구분 |
United States(US) Patent
등록
|
국제특허분류(IPC7판) |
|
출원번호 |
US-0382270
(2009-03-12)
|
등록번호 |
US-8550313
(2013-10-08)
|
발명자
/ 주소 |
|
출원인 / 주소 |
|
대리인 / 주소 |
|
인용정보 |
피인용 횟수 :
3 인용 특허 :
39 |
초록
▼
A sift-resistant dispensing closure is disclosed. The sift-resistant dispensing closure includes a base, a lid and a hinge connecting the lid to the base. The base contains a circular end wall, a cylindrical skirt extending downward from the periphery of the end wall, and a sift deck elevated from t
A sift-resistant dispensing closure is disclosed. The sift-resistant dispensing closure includes a base, a lid and a hinge connecting the lid to the base. The base contains a circular end wall, a cylindrical skirt extending downward from the periphery of the end wall, and a sift deck elevated from the upside of the circular end wall. The sift deck contains a deck surface surrounded by a first snap bead and a first sealing surface, and pouring holes formed on the deck surface. The lid contains a second snap bead and a second sealing surface that are formed on the underside of the lid and engage with the first snap bead and first sealing surface, respectively, to form a seal around the sift deck when the lid is in a closed position.
대표청구항
▼
1. A sift-resistant dispensing closure, comprising: a base comprising: an end wall;a skirt extending downward from a periphery of the end wall;a sift deck elevated from an upside of the end wall, the sift deck comprising a deck surface surrounded by a first sealing means formed along an edge of the
1. A sift-resistant dispensing closure, comprising: a base comprising: an end wall;a skirt extending downward from a periphery of the end wall;a sift deck elevated from an upside of the end wall, the sift deck comprising a deck surface surrounded by a first sealing means formed along an edge of the deck surface, and pouring holes formed on the deck surface;a lid comprising a second sealing means formed on an underside of the lid;another sift deck; andanother lid capable of sealing the another sift deck; anda hinge connecting the lid to the base,wherein the second sealing means engages with the first sealing means on the sift deck to form a seal around the sift deck when the lid is in a closed position. 2. The sift-resistant dispensing closure of claim 1, wherein the first sealing means comprises a first snap bead and a first sealing surface, and wherein the second sealing means comprises a second snap bead and a second sealing surface that engage with the first snap bead and the first sealing surface, respectively, to form the seal around the sift deck when the lid is in the closed position. 3. The sift-resistant dispensing closure of claim 2, wherein the deck surface is a concave deck surface. 4. The sift-resistant dispensing closure of claim 1, wherein the hinge is a living hinge. 5. The sift-resistant dispensing closure of claim 4, wherein the end wall is a circular end wall and the skirt is a cylindrical skirt with internal threads. 6. The sift-resistant dispensing closure of claim 1, wherein the skirt further comprises a thumbtab. 7. A sift-resistant dispensing closure, comprising a base comprising: a circular end wall;a cylindrical skirt extending downward from a periphery of the circular end wall; anda sift deck elevated from an upside of the circular end wall, the sift deck comprising a concave deck surface surrounded by a first snap bead formed at an edge of the concave deck surface and a first sealing surface, and pouring holes formed on the concave deck surface;another sift deck; andanother lid capable of sealing the another sift deck; anda lid comprising: a second snap bead; anda second sealing surface,wherein the second snap bead and the second sealing surface are formed on an underside of the lid and engage with the first snap bead and the first sealing surface, respectively, to form a seal around the sift deck when the lid is in a closed position; anda hinge connecting the lid to the base. 8. The sift-resistant dispensing closure of claim 7, wherein the hinge is a living hinge. 9. The sift-resistant dispensing closure of claim 7, wherein the cylindrical skirt comprises internal threads. 10. The sift-resistant dispensing closure of claim 7, wherein cylindrical skirt further comprises a thumbtab. 11. The sift-resistant dispensing closure of claim 7, wherein the sift deck comprises a D-shaped concave deck surface with the first snap bead formed along a curved edge of the concave deck surface and the first sealing surface formed along a straight edge of the concave deck surface. 12. A container assembly, comprising: a container with an opening; anda sift-resistant dispensing closure attached to the opening, the sift-resistant dispensing closure comprises: a base comprising an end wall, a skirt extending downward from a periphery of the end wall, and a sift deck elevated from an upside of the end wall, the sift deck comprising a deck surface surrounded by a first sealing means formed at an edge of the deck surface, and pouring holes formed on the deck surface, another sift-deck, and another lid capable of sealing the another sift-deck;a lid comprising a second sealing means formed on a underside of the lid;and a hinge connecting the lid to the base,wherein the second sealing means engages with the first sealing means on the sift deck to form a seal around the sift deck when the lid is in a closed position and wherein the first sealing means does not extend higher than the deck surface. 13. The container assembly of claim 12, wherein the first sealing means comprises a first snap bead formed along the deck surface and a first sealing surface formed parallel to the hinge, and wherein the second sealing means comprises a second snap bead and a second sealing surface that engage with the first snap bead and the first sealing surface, respectively, to form the seal around the sift deck when the lid is in the closed position. 14. The container assembly of claim 12, wherein the hinge is a living hinge. 15. The container assembly of claim 12, wherein the end wall is a circular end wall and the skirt is a cylindrical skirt comprising internal threads. 16. The container assembly of claim 12, wherein the skirt further comprises a thumbtab. 17. The sift-resistant dispensing closure of claim 12, wherein the deck surface is a concave deck surface.
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