DIPPER DOOR LATCH WITH LOCKING MECHANISM
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United States of America Patent
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N/A
Issued Date -
N/A
app pub date -
Dec 7, 2006
filing date -
Jul 13, 2005
priority date (Note) -
Abandoned
status (Latency Note)
Importance
Abstract
A dipper including a dipper door and an impact actuated jaw having a 'C' shape defining a lip and a chin. The jaw is rotatably mounted on the dipper door for rotation between a door-opened position and a door-closed position and positioned so that when the jaw is in the door-opened position, the jaw chin can be impacted by the dipper body when the door pivots to the door-closed position. The dipper also includes a hold open mechanism for releasably holding the door latch in the latch open position when the latch is in the open position, and a locking mechanism for releasably locking the latch when the latch is in the door-closed position. The locking mechanism includes one bar pivotally attached to the door, and another bar pivotally connected to and extending between each of the one bar and the latch.
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