Patent · US Expired

Telephone apparatus

US4403116A · kind A · utility

2Cited by
4References
8Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 7, 1980
Grant dateSep 6, 1983
Priority date
Expiry dateJul 7, 2000

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04M1/02
  • WIPO fieldTelecommunications
  • WIPO sectorElectrical engineering

Abstract

The body for a telephone unit is designed to permit easy removal for maintenance and for initial assembly. The escutcheon plate which is a close fit to the dial is fitted in an oval hole which allows it to move on the body to clear the dial on removal of the telephone body.

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