Helical lock closure system
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
N/A
Issued Date -
Jan 15, 2004
app pub date -
May 23, 2003
filing date -
May 24, 2002
priority date (Note) -
Abandoned
status (Latency Note)
Importance
Abstract
A container-closure assembly comprising a cap of cup-like form having a circumferentially expending skirt and a circumferentially extending flange depending from the top and spaced radially inwardly from the skirt and a series of radially inwardly directed circumferentially re-spaced lugs on the inner periphery of the skirt, the container having a neck portion with a discharge opening, the outer peripheral surface of the container being tapered upwardly and inwardly whereby the flexible flange engages the tapered surface when the cap is positioned over the container means defining a series of circumferentially re-spaced hook portions only on the container neck including a downwardly facing notched recess and a tapered face, said lugs position below a plain through the tip of the taper only hooks when the flexible flange lightly engages the tapered finish on the neck of the container.
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Cited Art Landscape
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