US PATENT SUBCLASS 340 / 693.6
.~.~ Configured to promote sensing capability (e.g., smoke detector)


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

500  DF  CONDITION RESPONSIVE INDICATING SYSTEM {6}
693.5  DF  .~ Specified housing {3}
693.6.~.~ Configured to promote sensing capability (e.g., smoke detector) {1}
693.7  DF  .~.~.~> Inserted battery required for housing closure


DEFINITION

Classification: 340/693.6

Configured to promote sensing capability (e.g., smoke

detector):

(under subclass 693.5) Subject matter wherein at least a portion of the housing is particularly described in such a way that a sensor inside the housing may detect a condition outside the housing.

(1) Note. For example, the housing structure includes an element to permit air flow or radiation from outside the housing to come into contact with the sensor inside the housing.