Slot lock for a cart
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United States of America Patent
Stats
-
N/A
Issued Date -
Oct 20, 2005
app pub date -
Mar 10, 2005
filing date -
Apr 19, 2004
priority date (Note) -
Abandoned
status (Latency Note)
Importance
Abstract
A slot lock has a housing, a key and a locking device. The housing has an upper shell and a lower shell. The upper shell has a slot and a key hole. The locking device has two locking arms, a connecting arm, a first biasing member and a second biasing member. The locking arms are pivotally mounted in the upper shell and each has a key-clamping end, a tab and a coin-holding end. The connecting arm has two ends engaging respectively with the tabs on the locking arms. The first biasing member is mounted between the upper shell and the connecting arm and has two ends connected respectively to the locking arms. The second biasing member has two ends connected to the upper shell and a middle provided with a stop corresponding to the slot.
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