Locks – Special application – For control and machine elements
Reexamination Certificate
2011-01-04
2011-01-04
Gall, Lloyd A (Department: 3673)
Locks
Special application
For control and machine elements
C070S210000, C070S278700, C070S279100, C070S283000, C292S207000, C292S336300, C292SDIG031
Reexamination Certificate
active
07861563
ABSTRACT:
A dual locking system having a manual lock and an electrical lock, and a shuttle connected to both the manual lock and the electrical lock. The shuttle is moveable by either the manual lock or electrical lock between an engaged position in which a hook on the shuttle can engage a prong and a disengaged position in which the hook does not engage a prong. Upon de-energization of the electrical lock, the shuttle remains in the engaged position if the shuttle was in the engaged position prior to de-energization and the shuttle remains in the unengaged position if the shuttle were in the unengaged position prior to de-energization. The dual locking system is incorporated in a latch.
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Gall Lloyd A
Paul & Paul
Southco Inc.
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