US PATENT SUBCLASS 340 / 691.3
.~.~ Degree or urgency


Current as of: June, 1999
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340 /   HD   COMMUNICATIONS: ELECTRICAL

500  DF  CONDITION RESPONSIVE INDICATING SYSTEM {6}
691.1  DF  .~ Specified indicator structure {7}
691.3.~.~ Degree or urgency


DEFINITION

Classification: 340/691.3

Degree or urgency:

(under subclass 691.1) Subject matter where multiple discrete stages or levels of a condition are monitored, and a different discrete humanly perceptible signal is provided for each stage or level.

(1) Note. For example, a "pre-alarm" warning vs. an all-out alarm.

SEE OR SEARCH THIS CLASS, SUBCLASS:

328+, for a generic audible signaling system with degree or urgency.

691.4, for a condition responsive with plural indicating signals.