Creamy substance dispenser, in particular for toothpaste
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Nov 26, 1996
Issued Date -
N/A
app pub date -
Mar 10, 1995
filing date -
Jun 1, 1994
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A creamy substance dispenser is formed from a small number of components of easy and economical construction and assembly. The dispenser includes a main body defining a metering chamber communicating with a creamy substance container, within the chamber there being sealedly slidable a piston from which is projected a hollow stem extending into a hollow appendix projecting from a skirt rigid with the main body. The appendix is provided with a discharge hole closable by the end of said stem and biased by a spring, the stem freeing said discharge hole when made to translate by manual action.
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Family
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