(19)
(11) EP 2 147 227 A1

(12)

(43) Date of publication:
27.01.2010 Bulletin 2010/04

(21) Application number: 07769080.8

(22) Date of filing: 23.05.2007
(51) International Patent Classification (IPC): 
F16F 1/06(2006.01)
B21F 35/00(2006.01)
B21F 3/02(2006.01)
(86) International application number:
PCT/TR2007/000043
(87) International publication number:
WO 2008/143595 (27.11.2008 Gazette 2008/48)
(84) Designated Contracting States:
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC MT NL PL PT RO SE SI SK TR
Designated Extension States:
AL BA HR MK RS

(71) Applicant: Sipahioglu Celik Yay Ve Yan Urunleri Sanayi Ve Ticaret Limited Sirketi
34586 Istanbul (TR)

(72) Inventor:
  • KILIC, Ersen
    34586 Istanbul (TR)

(74) Representative: Iskender, Ibrahim 
Destek Patent Inc. Tophane Ortapazar Cad. No. 7
Osmangazi 16040 Bursa
Osmangazi 16040 Bursa (TR)

   


(54) UNINTERRUPTED, NESTED SPRING AND ITS MANUFACTURE