Patent · US Expired

Fax machine having automated maintenance features

US5243437A · kind A · utility

8Cited by
2References
22Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 9, 1992
Grant dateSep 7, 1993
Priority date
Expiry dateNov 9, 2012

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04N2201/3278
  • WIPO fieldAudio-visual technology
  • WIPO sectorElectrical engineering

Abstract

A facsimile apparatus provides a user with paper vendor order information when a substantially out-of-paper condition is detected. The facsimile apparatus provides the user with various vendor paper ordering information, including a telephone number, via a display, a printer, or a speaker of the facsimile apparatus. The facsimile apparatus enables the user to manually call or autodial the paper vendor using preprogrammed numbers. The facsimile apparatus enables the user to send to the paper vendor a prestored data or facsimile message, or a fax of a paper order form outputted by the facsimile apparatus and filled-in by the user.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.