Closure with liner seal vents

Details Closure with liner seal vents Closure with liner seal vents

2011-01-11

2011-01-11

Johnson, Christina (Department: 1791)

Plastic and nonmetallic article shaping or treating: processes

Mechanical shaping or molding to form or reform shaped article

To produce composite, plural part or multilayered article

C264S156000, C264S319000, C215S252000, C215S341000, C215S350000

Reexamination Certificate

active

07867425

ABSTRACT:
A plastic closure includes a shell having a base wall with a skirt for securement to a container finish and a lip that extends radially inwardly from the skirt at a position adjacent to and spaced from the base wall. A liner is compression molded in situ against the base wall, and between the base wall and the lip. The lip has a plurality of circumferentially spaced passages that extend through the lip for venting air during compression molding of the liner.

REFERENCES:
patent: 4349116 (1982-09-01), Luenser
patent: 4381840 (1983-05-01), Ostrowsky
patent: 4407422 (1983-10-01), Wilde et al.
patent: 4497765 (1985-02-01), Wilde et al.
patent: 4651886 (1987-03-01), Stull
patent: 4664280 (1987-05-01), Whitney et al.
patent: 4721221 (1988-01-01), Barriac
patent: 4984703 (1991-01-01), Burzynski
patent: 5064084 (1991-11-01), McBride et al.
patent: 5579936 (1996-12-01), Costa et al.
patent: 5730306 (1998-03-01), Costa et al.
patent: 5762219 (1998-06-01), Parrinello
patent: 5800764 (1998-09-01), Smeyak et al.
patent: 5884790 (1999-03-01), Seidita
patent: 6202872 (2001-03-01), Smeyak et al.
patent: 6660349 (2003-12-01), Bourgeois
patent: 6702133 (2004-03-01), Shenkar et al.
patent: 7306108 (2007-12-01), Cleevely
patent: 2002/0162818 (2002-11-01), Williams
patent: 2003/0127421 (2003-07-01), Ziegler et al.
patent: 0073334 (1983-03-01), None
patent: 0219265 (1987-04-01), None
patent: 0688723 (1995-12-01), None
patent: 0770559 (1997-05-01), None
patent: 0987190 (2000-03-01), None
patent: 3-124570 (1989-05-01), None
patent: WO96/20879 (1996-07-01), None

Affiliated with

Also associated with

Rating

Closure with liner seal vents does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Closure with liner seal vents, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Closure with liner seal vents will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-2717283