Patent · US Expired

Terminal apparatus

US3973822A · kind A · utility

11Cited by
3References
4Claims
0Family size

Assignee

Inventor

Key dates

Filing dateDec 3, 1974
Grant dateAug 10, 1976
Priority date
Expiry dateDec 3, 1994

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH01R4/5008
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

A terminal apparatus used for connecting a lead wire to a terminal, includes a cylindrical rotor having an operating knob and a hole for inserting the lead wire therethrough, and a terminal plate having spring effect. The lead wire inserted through the hole is fixed or released between the surface of the cylindrical rotor and the terminal plate in response to the rotation of the cylindrical rotor. In the fixed position, the lead wire is prevented from disengaging in the presence of an outward drawing force by the spring effect of the terminal plate together with corners of the rotor hole.

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