Screw top
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United States of America Patent
Stats
-
Dec 28, 1993
Issued Date -
N/A
app pub date -
Feb 5, 1993
filing date -
Feb 5, 1990
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
The invention relates to a screw top comprising essentially two elements formed by a skirt and a sealing ring connected together in a number of places by means of small cross-elements which can be broken when unscrewing the top, characterised in that of said two elements, either the skirt (2) or the sealing ring (3) comprises prolongations (8-10) which extend sufficiently far towards and beyond the opposite element so as to prevent any deformation of the sealing ring (3) in the radial direction of the top.
First Claim
Family
International Classification(s)
Cited Art Landscape
Patent Citation Ranking
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