(19)
(11) EP 0 626 096 A1

(12)

(43) Date of publication:
30.11.1994 Bulletin 1994/48

(21) Application number: 94900620.0

(22) Date of filing: 12.11.1993
(51) International Patent Classification (IPC): 
H01H 9/ 46( . )
H01H 9/ 30( . )
H01H 71/ 12( . )
H01H 9/ 36( . )
H01H 9/ 34( . )
(86) International application number:
PCT/US1993/010967
(87) International publication number:
WO 1994/011894 (26.05.1994 Gazette 1994/12)
(84) Designated Contracting States:
DE FR GB IE

(30) Priority: 13.11.1992 US 19920976076

(71) Applicant: SQUARE D COMPANY
Palatine, IL 60067 (US)

(72) Inventors:
  • EDDS, Thomas, A.
    Cedar Rapids, IA 52402 (US)
  • REZAC, Willard, J.
    Cedar Rapids, IA 52402 (US)

(74) Representative: Sorrell, Terence Gordon 
Fitzpatricks, Cardinal Court, 23, Thomas More Street
London E1 9YY
London E1 9YY (GB)

   


(54) AN IMPROVED ARC EXTINGUISHING DEVICE AND METHOD OF ASSEMBLING SAME