Patent · US Expired

Metal case for housing an IC and a manufacturing method therefor

US4852736A · kind A · utility

15Cited by
3References
17Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 14, 1988
Grant dateAug 1, 1989
Priority date
Expiry dateOct 14, 2008

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T29/49126
  • WIPO fieldComputer technology
  • WIPO sectorElectrical engineering

Abstract

A metal case for housing electronic parts including an IC and a manufacturing method therefor are disclosed. The case comprises a shallow vessel having a wall on its periphery which is formed from metal sheet having the same thickness as the bottom of said depression and a rectangular metal ring which has a contour such that it can fit into the wall of said shallow vessel, said rectangular metal ring being fit into said shallow vessel and connected thereto so as to form a single body.

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