Ink supply for impulse ink jet system, said ink supply including a cap having threaded periphery, and a valve supported by the cap, wherein a projection extends from a surface of the cap into an ink reservoir
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United States of America Patent
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-
May 22, 2001
Grant Date -
N/A
app pub date -
Oct 14, 1999
filing date -
Sep 28, 1990
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
An ink supply apparatus includes a container for storing ink jet ink having an opening for releasing ink from the container, a valve member mounted in the opening in the container, and a mechanism coupled to the valve member for biasing the valve member so as to prevent the flow of ink from the container when the ink supply is not mounted on a supply base
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