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Service-interval display for motor vehicle and circuit for a display of this type

  • US 4,523,283 A
  • Filed: 02/08/1982
  • Issued: 06/11/1985
  • Est. Priority Date: 02/06/1981
  • Status: Expired due to Term
First Claim
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1. A service-interval display for motor vehicles, which delivers a signal after a fixed distance (D) has been traversed wherein the fixed distance (D) is divided into several fixed distance intervals (id) of equal size comprisingmeans for sensing distance travelled by the vehicle anda plurality of individual signal switch means each associated with a respective fixed distance interval (id) and responsive to the means for sensing to change its switch status at the end of its respective interval (id).

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