Invention Grant
- Patent Title: Bottle with extended neck finish and method of making same
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Application No.: US14977246Application Date: 2015-12-21
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Publication No.: US10035292B2Publication Date: 2018-07-31
- Inventor: Randal Porter , Neal Thomas
- Applicant: Silgan Plastics LLC
- Applicant Address: US MO Chesterfield
- Assignee: Silgan Plastics LLC
- Current Assignee: Silgan Plastics LLC
- Current Assignee Address: US MO Chesterfield
- Agency: Reinhart Boerner Van Deuren S.C.
- Main IPC: B29C49/00
- IPC: B29C49/00 ; B29C49/42 ; B29C49/06 ; B65D1/02 ; B29C49/64 ; B29D22/00 ; B29B11/08 ; B29B13/02 ; B29C45/00 ; B29C49/48 ; B29C49/56 ; B29K67/00 ; B29L31/00

Abstract:
A blow molded synthetic resin bottle has a body and an elongated neck with the body providing a shoulder extending about the base of the neck. The neck has a first collar extending thereabout spaced adjacent the shoulder and at least one additional collar extending thereabout adjacent the upper end of the neck. The resin in the neck is substantially unoriented. To produce the bottle, a synthetic resin preform is injection molded with a generally tubular body and the elongated neck. This preform is placed in a blow mold cavity having a body receiving portion and a neck receiving portion that has a recess extending thereabout seating the first collar therein. The additional collar is disposed outwardly of the mold cavity and is disposed on the upper surface of the mold.
Public/Granted literature
- US20180186054A9 BOTTLE WITH EXTENDED NECK FINISH AND METHOD OF MAKING SAME Public/Granted day:2018-07-05
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