Cylindrical lever-type door lock
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United States of America Patent
Stats
-
Jun 9, 1998
Issued Date -
N/A
app pub date -
Aug 28, 1996
filing date -
Apr 20, 1994
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
This invention is directed to a door lock including a housing with a lock body which cannot be easily rotated when a burglar attempts to forcedly further rotate the outside lever handle in excess of a limit for withdrawl movement of a latching slide body. A pluality of ingagement portions which react counter to a rotary motion are formed in the housing of the lock body, and a plurality of fixed engagement rods engage with the engagement portions are assembled relative to an inside fixed plate extended into an inner side wall surface of the door.
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Family
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Cited Art Landscape
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