Patent · US Expired

Apparatus for making contact bodies

US6640427B2 · kind B2 · utility

7Cited by
25References
14Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 24, 2002
Grant dateNov 4, 2003
Priority date
Expiry dateOct 24, 2022

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T428/24711
  • WIPO fieldOther special machines
  • WIPO sectorMechanical engineering

Abstract

An apparatus for connecting contact sheets to form a contact body is disclosed, that provides for deforming projection-depression couplings formed in two or more interlocking sheets to form positive locks by which assemblies of sheets are formed. The apparatus includes crimping devices that crimp projection-depression couplings located in the interior area of the interlocked sheets and projection-depression couplings located adjacent the side edges of the interlocked sheets, again to form positive locks by which assemblies of sheets are formed.

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