Patent · US Expired

Frame structure for cellular telephones

US6058293A · kind A · utility

66Cited by
6References
17Claims
0Family size

Assignee

Inventor

Key dates

Filing dateSep 12, 1997
Grant dateMay 2, 2000
Priority date
Expiry dateSep 12, 2017

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04B1/034
  • WIPO fieldTelecommunications
  • WIPO sectorElectrical engineering

Abstract

A cellular telephone incorporating a structural frame member having a side wall and a web, where each of these structural elements are made up of different materials. Through selection of side wall and web materials, an overall frame structure having a significantly reduced web thickness, as compared to conventional cellular telephones, can be obtained. This reduction in web thickness ultimately translates to a reduction in overall phone unit thickness, thus allowing for the production of a smaller, more compact cellular telephone.

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