THREE VOLUME GAS SPRING AND METHOD OF OPERATION THEREOF - Patent 1536897

(19)

(11)

EP 1 536 897 A1

(12)

(43)	Date of publication:
	08.06.2005 Bulletin 2005/23

(21)	Application number: 03794880.9

(22)	Date of filing: 14.08.2003

(51)	International Patent Classification (IPC)⁷: B21D 24/02, F16F 9/02

(86)	International application number:
	PCT/EP2003/009060

(87)	International publication number:
	WO 2004/024363 (25.03.2004 Gazette 2004/13)

(84)	Designated Contracting States:
	AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IT LI LU MC NL PT RO SE SI SK TR
	Designated Extension States:
	AL LT LV MK

(30)

Priority:

13.09.2002 IT PN20020006

(71)	Applicant: Bordignon Silvano S.p.A.
	36061 Bassano del Grappa (Vicenza) (IT)

(72)	Inventors:
	BORDIGNON, Romeo I-36022 Cassola, Vicenza (IT) BORDIGNON, Silvano I-36027 Rosà, Vicenza (IT)

(74)	Representative: Giugni, Valter
	PROPRIA S.r.l.,Via Mazzini 13 33170 Pordenone 33170 Pordenone (IT)

(54)	THREE VOLUME GAS SPRING AND METHOD OF OPERATION THEREOF