Patent · US Expired

Frame unit for electronic communication devices

US4321654A · kind A · utility

34Cited by
8References
3Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 13, 1979
Grant dateMar 23, 1982
Priority date
Expiry dateJul 13, 1999

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH05K7/1449
  • WIPO fieldAudio-visual technology
  • WIPO sectorElectrical engineering

Abstract

This application discloses a frame unit for communication and other electronic devices including a pair of parallel side plates interconnected by upper and lower guide rails extending between and perpendicular to the side plates, and a plurality of guide members which are secured to the guide rails and which are adapted to guide therealong printed boards on which circuit elements of an electronic device are provided. The application also discloses a frame device composed of a number of such frame units.

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