(19)
(11) EP 0 130 182 A1

(12)

(43) Date of publication:
09.01.1985 Bulletin 1985/02

(21) Application number: 83900531.0

(22) Date of filing: 23.12.1982
(51) International Patent Classification (IPC): 
B21C 37/ 10( . )
B21D 53/ 74( . )
E06B 3/ 663( . )
 B21C 37/ 15( . )
B23P 11/ 00( . )
(86) International application number:
PCT/US1982/001789
(87) International publication number:
WO 1984/002482 (05.07.1984 Gazette 1984/16)
(84) Designated Contracting States:
BE CH DE FR GB LI NL SE

(71) Applicant: PETERSON METAL PRODUCTS LTD.
Marysville WA 98270 (US)

(72) Inventor:
  • PETERSON, Wallace, Harvey
    Burnaby, BC V5E 1Y5 (CA)

   


(54) SPACER BAR HAVING INTERLOCKING SEAM FOR USE IN MULTIPANE WINDOWS AND METHOD OF MAKING SAME