Door lock assembly
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United States of America Patent
Stats
-
Aug 13, 1996
Grant Date -
N/A
app pub date -
Feb 15, 1994
filing date -
Feb 15, 1994
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A door lock includes an inner cap and an outer cap, a slide is slidably disposed in the inner cap and includes a lower shoulder and an upper shoulder, an inner knob has a tube extended through the inner cap, a ring is fixed on the tube and has a projection for engaging with the lower shoulder so as to move the slide downward, another inner knob has an axle engaged with the inner cap, a disc is fixed on the axle and has a protrusion for engaging with the upper shoulder, the axle is rotated by the protrusion and the upper shoulder when the slide is moved downward by the ring.
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Cited Art Landscape
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