Lead-acid storage battery
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United States of America Patent
Stats
-
Feb 6, 1990
Grant Date -
N/A
app pub date -
Nov 8, 1988
filing date -
Nov 9, 1987
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A lead-acid storage battery includes a connecting terminal assembly which comprises: a bushing made from lead or lead alloy, buried in a cover of the battery in the same process as when the cover is molded, and including a hole into which a pole is fitted; and a connecting terminal made by press working of metal, except for lead or lead alloy, having a good electrical conductivity, having at least one bolt-insertion hole and a space for accommodating a nut, fixed to the upper portion of the bushing, and having a strength resistive to a torque of 40 kg-cm or more caused by a bolt inserted into the bolt-insertion hole.
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