Composite closure having frangible opening means
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Jun 26, 1984
Grant Date -
N/A
app pub date -
Jul 21, 1983
filing date -
Jul 21, 1983
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A composite closure comprising a central substrate formed of a thin-gauge, metallic metal and two concentric rings being molded to the central substrate. One of the two concentric rings defines an outer ring adapted for securement to the container body. The other of the two concentric rings defines an inner ring serving as tear strip for removing a central portion of the substrate from the container. The substrate is provided with a peripheral line of tear lying between the two concentric rings.
First Claim
Family
International Classification(s)
Cited Art Landscape
Patent Citation Ranking
Advertisement
Advertisement
Advertisement
Recipient Email Address
Recipient Email Address
Comment
Recipient Email Address
Add to Portfolio(s)
To add this patent to one, or more, of your portfolios, simply click the add button.
This Patent is in these Portfolios:
Add to additional portfolios:
Last Refreshed On:
Changes done successfully