US PATENT SUBCLASS 340 / 526
.~.~ Predetermined rate of occurrence

Current as of: June, 1999
Click HD for Main Headings
Click for All Classes

Internet Version by PATENTEC © 1999      Terms of Use


340 /   HD   COMMUNICATIONS: ELECTRICAL

500  DF  CONDITION RESPONSIVE INDICATING SYSTEM {6}
501  DF  .~ With particular system function (e.g., temperature compensation, calibration) {8}
526.~.~ Predetermined rate of occurrence

DEFINITION

Classification: 340/526

Predetermined rate of occurrence:

(under subclass 501) Subject matter in which a specified number of events (one or more) must occur within a specified time period in order to cause or prevent the actuation of the humanly perceptible signal.

SEE OR SEARCH THIS CLASS, SUBCLASS:

609, for a fluent particle counting flow rate alarm system.