Time release lock
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Jul 4, 1989
Grant Date -
N/A
app pub date -
Oct 28, 1987
filing date -
Oct 28, 1986
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
The time release lock has three lock positions; open, a first locked position without time delay and a second locked position with time delay. The lock has a tongue which is withdrawn in the open position, extended to a certain extent in the first locked position and extended to a further extent in the second locked position. The lock can only be moved from the second locked position to the first locked position under influence of a timer.
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