| 发明名称 | Lightweight plastic container and preform | ||
| 摘要 | A plastic container is provided that includes 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 includes a support flange having an upper and lower surface, a tamper-evident formation, and a dispensing opening at the top of the neck portion. In an embodiment, the volume of the container is at least 500 ml; 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. | ||
| 申请公布号 | US9522759(B2) | 申请公布日期 | 2016.12.20 |
| 申请号 | US201615220731 | 申请日期 | 2016.07.27 |
| 申请人 | Plastipak Packaging, Inc. | 发明人 | Darr Richard C.;Morgan Edward V. |
| 分类号 | B65D1/02;B29C49/06;B65D1/40;B65D43/02;B65D1/44;B29K67/00;B29K105/00;B29L31/00 | 主分类号 | B65D1/02 |
| 代理机构 | Dykema Gossett PLLC | 代理人 | Dykema Gossett PLLC |
| 主权项 | 1. 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 support flange having an upper and lower surface; threads; a tamper-evident formation; and a dispensing opening at the top of the neck portion, the dispensing opening having a top; wherein the volume of the container is at least 500 ml; 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 0.58 inches or less. | ||
| 地址 | Plymouth MI US | ||