Combination lock
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Apr 3, 2001
Grant Date -
N/A
app pub date -
Sep 8, 1999
filing date -
Sep 8, 1999
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A combination lock includes a male lock body including a rod a female lock body. The female lock body includes a column having a longitudinal slit for releasably receiving the rod of the male lock body. A number of resilient sleeves mounted are around the column. Each sleeve includes a central hole through which the rod extends. Each sleeve includes a bulge on an outer periphery thereof. A number of number wheels are mounted around the column. Each number wheel receives an associated sleeve therein. The bulge of each sleeve generates a sound when the associated number wheel is rotated.
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