Cartridge for expelling fluids under pressure
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United States of America Patent
Stats
-
Jan 14, 1992
Grant Date -
N/A
app pub date -
Aug 7, 1990
filing date -
Aug 7, 1989
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A cartridge 1 for expelling fluids under pressure has a drive body 5 as a cartridge case base 4, which is a hollow cylinder and has a rear opening toward the fluid chamber 2. The front end face of the drive body 5 has a spherical constricted area 10 with cylindrical projection, which receives a closing member 6 in a force-locking manner.
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