DOOR-LOCK DEVICE FOR A DOOR OF A HOUSEHOLD APPLIANCE
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United States of America Patent
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Issued Date -
Feb 12, 2015
app pub date -
Feb 15, 2013
filing date -
Feb 20, 2012
priority date (Note) -
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status (Latency Note)
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Abstract
A door-lock device for a door of a household appliance is described. The door is provided with a locking prong, the door-lock device having a mechanical unit with a locking hook provided with a cam and pivoted so as to rotate in order to assume a disengagement position from the locking prong, when the door is open, and an engagement position with said closing prong, when the door is closed, a lever, pivoted so as to rotate with respect to an rotation axis and provided with a contact surface interacting with the cam of the locking hook, the contact surface being shaped in such a way that the lever is capable of assuming a first position, in which it holds the locking hook in the disengagement position from the prong, and a second position, in which it holds the locking hook in the engagement position with the prong, and pushing means arranged to exert a force on the lever to maintain the contact surface of the lever in contact with the cam of the locking hook.
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