US PATENT SUBCLASS 701 / 30
.~.~ Indication of maintenance interval

Current as of: June, 1999
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701 /   HD   DATA PROCESSING: VEHICLES, NAVIGATION, AND RELATIVE LOCATION

1  DF  VEHICLE CONTROL, GUIDANCE, OPERATION, OR INDICATION {19}
29  DF  .~ Vehicle diagnosis or maintenance indication {6}
30.~.~ Indication of maintenance interval

DEFINITION

Classification: 701/30

Indication of maintenance interval:

(under subclass 29) Vehicle diagnosis or maintenance indication wherein the electrical data processing system or calculating computer determines and communicates to an interested party, a need for vehicle servicing based on a constraint parameter (e.g., time, operating condition or vehicle millage).