Unreplaceable receptacle closure system
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United States of America Patent
Stats
-
Mar 21, 1995
Grant Date -
N/A
app pub date -
Feb 3, 1994
filing date -
Feb 4, 1993
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
A closure system for a receptacle having a neck in which an opening is formed and provided with outwardly projecting external threads each extending between a first end further from the opening and a second end closer to the opening, the system comprising a cap having a side wall that surrounds the neck and that fits substantially snugly over the shape of the external threads thereof. The cap is made of a material that is elastically deformable, and at least some of the threads of the neck are spaced apart in pairs by a circumferential distance around the neck that decreases progressively between the first and second ends of the threads.
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Cited Art Landscape
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