Stop-watch wristwatch
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United States of America Patent
Stats
-
Dec 31, 1991
Grant Date -
N/A
app pub date -
Jul 3, 1990
filing date -
Jul 13, 1989
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
The minute summer is used as a counting-down device and comprises a rotating disk sector (11) revealing a contrasted dial sector preceding the zero of the graduated scale, at the start of counting-down, and equipped with cut-out (15). This cut-out reveals a second sector (14) of contrasted appearance at the moment when the front edge (19) of the first sector reaches a graduation mark close to zero, for example the final minute, so as to inform the wearer that the final minute has started. Particularly intended for yachting.
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