Interacting spring assembly
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United States of America Patent
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Aug 9, 1983
Issued Date -
N/A
app pub date -
Jan 16, 1981
filing date -
Jan 15, 1979
priority date (Note) -
Expired
status (Latency Note)
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Abstract
Springs adapted for assembly in a limited space, in a minimum-stress condition. When thrust is desired, the relationship among springs in the assembly is changed, resulting in a tendency for the assembly to expand in a predetermined direction.
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