Casing bottom for a propelling charge casing
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United States of America Patent
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-
Mar 29, 1994
Grant Date -
N/A
app pub date -
Sep 21, 1992
filing date -
Sep 20, 1991
priority date (Note) -
Expired
status (Latency Note)
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Abstract
A casing bottom or stub casing for a propelling charge casing whose base plate (1) has an exterior or outer surface which is curved inwardly in an annular region (7) so that the casing bottom is able to sufficiently axially expand under the high gas pressure developing during firing without requiring the use of a high strength material.
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