Invention Grant
- Patent Title: Lightweight plastic container and preform
- Patent Title (中): 轻质塑料容器和预制件
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Application No.: US14688734Application Date: 2015-04-16
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Publication No.: US09139326B2Publication Date: 2015-09-22
- Inventor: Richard C. Darr , Edward V. Morgan
- Applicant: Plastipak Packaging, Inc.
- Applicant Address: US MI Plymouth
- Assignee: Plastipak Packaging, Inc.
- Current Assignee: Plastipak Packaging, Inc.
- Current Assignee Address: US MI Plymouth
- Agency: Dykema Gossett PLLC
- Main IPC: B65D1/02
- IPC: B65D1/02 ; B29B11/14 ; B29C49/00 ; B29C47/00 ; B65D1/44 ; B65D1/46 ; B65D43/02 ; B29B11/08 ; B29K67/00 ; B29K105/00 ; B29K105/26 ; B29L31/00

Abstract:
A plastic container is provided that includes a hollow body portion including 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.
Public/Granted literature
- US20150225108A1 LIGHTWEIGHT PLASTIC CONTAINER AND PREFORM Public/Granted day:2015-08-13
Information query
IPC分类: