Patent · US Expired

Pair facsimile devices

US5128986A · kind A · utility

1Cited by
2References
6Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 6, 1990
Grant dateJul 7, 1992
Priority date
Expiry dateDec 6, 2010

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04N1/00538
  • WIPO fieldAudio-visual technology
  • WIPO sectorElectrical engineering

Abstract

A pair-facsimile device in which a pair of same kinds of facsimile devices are temporarily coupled to each other in a distributing channel starting from a manufacturer to a retailer shop, connected as one compact integral product and in case of using the facsimile devices, they are separated and each of them is installed at a requisite locations.

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