Dual padlock
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United States of America Patent
Stats
-
Jun 30, 2009
Grant Date -
Sep 18, 2008
app pub date -
Aug 21, 2007
filing date -
Mar 13, 2007
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
A dual padlock of the present invention includes a housing, a shackle, a locking device, a locking spring, a transmission device, a key lock assembly, a code lock assembly, and a button member. The shackle is openably provided on the housing. The locking device is received in the chamber of the housing and engaged with the shackle. The key lock assembly includes a key cylinder connected to the transmission device and the locking device. The button member is connected to a shaft of the code lock assembly and the lock device. Therefore, user may insert a key into the key lock assembly and turns to unlock the padlock. User also may input the right code to the code lock assembly that will unlock the pad lock too.
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