Dispenser secured against reuse
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Nov 16, 1999
Grant Date -
N/A
app pub date -
Oct 13, 1995
filing date -
Apr 1, 1993
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A dispenser comprising a housing forming a cylinder which is at one end closed by an end wall provided with an outlet pipe, and at the other end closed by a plunger projecting from this open end of the cylinder and being axially displaceable into the cylinder towards the end wall. The dispenser is characterized in that the outer end of the plunger is secured to the bottom of a cup shaped cap and the cylinder is provided with outwardly projecting hooks that engage the cap preventing reuse of the device.
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Family
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Cited Art Landscape
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