Connecting device for concealed-type top or bottom latch for panic exit door lock
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United States of America Patent
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Jul 6, 2010
Grant Date -
Mar 18, 2010
app pub date -
Sep 17, 2008
filing date -
Sep 17, 2008
priority date (Note) -
Expired
status (Latency Note)
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Abstract
A connecting device (40) for a concealed-type latch of a lock for a panic exit door includes a connecting member (46) having an end (464) operably coupled to a latch (128). A draw rod (48) includes an end (484) pivotably coupled to the other end (462) of the connecting member (46) and pivotable between a first position parallel to the connecting member (46) and a second position perpendicular to the connecting member (46). The connecting device (40) can be installed via an end opening (104) in a top or bottom edge of a door (10) into an interior space (102) of the door (10) with the draw rod (48) in the first position. When the draw rod (48) reaches a side opening (106) of the door (10), it is pivoted to the second position for coupling with a follower device (30) of the lock.
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