.~.~.~ Material responsive (e.g., automatic lock) {3}
382.3
.~.~.~.~ Time delay
DEFINITION
Classification: 242/382.3
Time delay:
(under subclass 382.1) Subject matter wherein the predetermined cycle is established by means providing a set interval of disablement of the unwinding lock, which means may be a conventional elapsed timer, counter, or other device that repetitively operates over a short, constant time span.