US PATENT SUBCLASS 340 / 613
.~.~.~.~ Weight in container

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

500  DF  CONDITION RESPONSIVE INDICATING SYSTEM {6}
540  DF  .~ Specific condition {18}
603  DF  .~.~ Fluent material {7}
612  DF  .~.~.~ Material level {6}
613.~.~.~.~ Weight in container

DEFINITION

Classification: 340/613

Weight in container:

(under subclass 612) Subject matter wherein the material level is sensed by a force sensor responsive to the weight of material in a container.

SEE OR SEARCH THIS CLASS, SUBCLASS:

666+, for weight responsive alarm systems, in general.