Container with valve
The container ( 100 ) includes a body portion ( 102 ), an upper end portion ( 104 ), and a cap portion ( 106 ). The body portion, the end portion and the cap portion may be molded as one piece. The cap portion ( 106 ) may be attached to the body portion with a hinge ( 108 ). The body portion may have a side wall which allows the user to squeeze the side wall and dispense the product which is stored within the container ( 100 ). The container may include a valve. The valve may include an opening which allows the contents to be dispensed. The valve may be attached using a retention feature, a retaining ring, an adhesive and/or fusion. The retaining ring may engage the retention feature. After the valve is assembled to the container ( 100 ), the container is filled with a product and the lower end portion may be closed by using a heat seal.
1. A container for dispensing a product comprising:
an upper end portion, the upper end portion includes an opening, the upper end portion includes a first attachment portion,
a lower end portion,
a body portion, the body portion extends away from the upper end portion, the body portion includes a side wall,
a base portion, the base portion includes a second attachment portion, the second attachment portion of the base portion is attached to the first attachment portion of the upper end portion,
a plug seal, the plug seal connected to the upper end portion, the plug seal covers the opening of the upper end portion, the plug seal includes a valve, the plug seal includes a retaining ring, the retaining ring creates a liquid seal with the upper end portion, the valve is attached to the retaining ring,
the valve includes a valve opening, the valve opening opens when a product is being dispensed from the container, the valve opening closes when a product is not being dispensed from the container.
2. The container as in claim 1 wherein a cap portion is connected to the base portion with a hinge portion.
3. The container as in claim 1 wherein the retaining ring includes a wall, the wall creates the liquid seal with the upper end portion.
4. The container as in claim 1 wherein the base portion is attached to the upper end portion with threads.
5. The container as in claim 1 wherein the side wall has a first thickness near the upper end portion, the side wall has a second thickness near the lower end portion, the first thickness is greater than the second thickness.
6. The container as in claim 1 wherein the side wall has a thickness, the thickness of the side wall tapers near the upper end portion toward the lower end portion.
7. The container as in claim 1 wherein the valve is molded onto the retaining ring.
8. The container as in claim 1 wherein the valve is molded separately from the retaining ring.
9. The container as in claim 1 wherein the base portion is attached to the upper end portion with a snap attachment.
10. The container as in claim 9 wherein the snap attachment is a protrusion.
11. The container as in claim 1 wherein the container includes a seal.
12. The container as in claim 11 wherein the seal is attached to the base portion.
13. The container as in claim 1 wherein the lower end portion is closed.
14. The container as in claim 13 wherein the lower end portion is closed by a heat seal.
15. A method of making a container for dispensing a product comprising:
providing a container including an upper end portion, the upper end portion includes an opening, the upper end portion includes a first attachment portion,
a lower end portion,
a body portion, the body portion extends away from the upper end portion, the body portion includes a side wall,
a base portion, the base portion includes a second attachment portion, the second attachment portion of the base portion is attached to the first attachment portion of the upper end portion,
a plug seal;
inserting the plug seal into the upper end portion, the plug seal covers the opening of the upper end portion, the plug seal includes a valve, the plug seal includes a retaining ring, the retaining ring creates a liquid seal with the upper end portion, the valve is attached to the retaining ring, the valve includes a valve opening, the valve opening opens when a product is being dispensed from the container, the valve opening closes when a product is not being dispensed from the container;
filling the container with the product; and
closing the lower end portion.
16. The method of claim 15 wherein the closing the lower end portion is performed by heat sealing.
17. The method of claim 15 wherein the valve is molded onto the retaining ring.
18. The method of claim 15 wherein the valve is molded separately from the retaining ring.
19. The method of claim 15 wherein the retaining ring includes a wall, the wall creates the liquid seal with the upper end portion.
20. The method of claim 15 wherein the container includes a seal.