Intercalated locking ring
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United States of America Patent
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Dec 21, 2010
Grant Date -
Sep 11, 2008
app pub date -
Mar 14, 2008
filing date -
Sep 16, 2005
priority date (Note) -
Expired
status (Latency Note)
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Abstract
The invention concerns a device for locking an axially mobile actuating and freely rotating head of a pump whereof the body is mounted on the neck of a reservoir of liquid product via a connecting socket. The invention is characterized in that it comprises an intercalated ring mounted on top of the pump body and whereof the inner side wall is provided with at least one longitudinal guiding groove capable of receiving, through rotation of the head, at least one rib bone by an inner coaxial sleeve integral with the head.
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