Lightweight plastic container and preform
DC CAFCFirst Claim
1. A container assembly comprising:
- (i) a plastic blow molded container comprising;
a lower supporting base portion;
a sidewall portion extending upwardly from the base portion; and
a neck portion extending upwardly from the sidewall portion, the neck portion including a dispensing opening positioned at a top of the neck portion, threads positioned below the dispensing opening, a tamper-evident formation positioned below the threads, and a support flange positioned below the tamper-evident formation, the support flange having an upper surface and a lower surface;
(ii) a closure configured to receive the threads;
wherein the container is formed of a material comprising polyethylene terephthalate (PET);
a weight of the neck portion is 3.0 grams or less;
a vertical distance from the lower surface of the support flange to a top of the dispensing opening, including the threads and the tamper-evident formation, is 0.450 inches or less;
a vertical distance from the top of the dispensing opening to the upper surface of the support flange is 0.40 inches or less;
a vertical distance from a furthest radially-extending portion of a lower surface of the tamper-evident formation to the upper surface of the support flange is 0.10 inches or less;
a vertical distance between the furthest outwardly radially-extending portion of the lower surface of the tamper-evident formation to the lower surface of the support flange at the same outward radial distance is 0.15 inches or less; and
the tamper-evident formation is vertically spaced from the threads.
2 Assignments
Litigations
1 Petition
Accused Products
Abstract
A plastic container is provided that includes a lower supporting base portion; a sidewall portion extending upwardly from the base portion; a neck portion extending upwardly from the sidewall portion; and a closure. The neck portion includes a support flange having an upper and lower surface, threads, a tamper-evident formation, and a dispensing opening at the top of the neck portion. In an embodiment, the weight of the neck portion is 3.0 grams or less; and the vertical distance from the top of the dispensing opening to the lower surface of the support flange, including the threads and the tamper-evident formation, is 0.580 inches or less. A preform and method for making a container are also disclosed.
86 Citations
28 Claims
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1. A container assembly comprising:
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(i) a plastic blow molded container comprising; a lower supporting base portion; a sidewall portion extending upwardly from the base portion; and a neck portion extending upwardly from the sidewall portion, the neck portion including a dispensing opening positioned at a top of the neck portion, threads positioned below the dispensing opening, a tamper-evident formation positioned below the threads, and a support flange positioned below the tamper-evident formation, the support flange having an upper surface and a lower surface; (ii) a closure configured to receive the threads; wherein the container is formed of a material comprising polyethylene terephthalate (PET);
a weight of the neck portion is 3.0 grams or less;
a vertical distance from the lower surface of the support flange to a top of the dispensing opening, including the threads and the tamper-evident formation, is 0.450 inches or less;
a vertical distance from the top of the dispensing opening to the upper surface of the support flange is 0.40 inches or less;
a vertical distance from a furthest radially-extending portion of a lower surface of the tamper-evident formation to the upper surface of the support flange is 0.10 inches or less;
a vertical distance between the furthest outwardly radially-extending portion of the lower surface of the tamper-evident formation to the lower surface of the support flange at the same outward radial distance is 0.15 inches or less; and
the tamper-evident formation is vertically spaced from the threads. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16)
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17. A container assembly comprising:
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(i) a plastic blow molded container comprising; a base portion; a sidewall portion; and a neck portion;
the neck portion including threads, a tamper-evident formation, and a support flange;(ii) a closure configured to receive the threads; wherein the container is formed of a material comprising polyethylene terephthalate (PET);
a vertical distance from a lower surface of the support flange to a top of the neck portion is 0.450 inches or less;
a weight of the neck portion is 2.3 grams or less; and
an outside diameter of the support flange is greater than 22 mm and less than or equal to 39.2 mm. - View Dependent Claims (18, 19, 20, 21, 22, 23, 24, 25, 26, 27)
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28. A container assembly comprising:
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(i) a plastic blow molded container comprising; a base portion; a sidewall portion; and a neck portion;
the neck portion including threads, a tamper-evident formation, and a support flange;(ii) a closure configured to receive the threads; wherein the container is formed of a material comprising polyethylene terephthalate (PET);
a vertical distance from a lower surface of the support flange to a top of the neck portion is 0.580 inches or less;
an outside diameter of the support flange is greater than 22 mm and less than or equal to 39.2 mm;
a volume of the container is at least 500 ml; and
the container is filled with a beverage.
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Specification