BLOW-OUT PREVENTING DEVICE FOR A SPEAR VALVE - Patent 1066215

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EP 1 066 215 A1

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(43)	Date of publication:
	10.01.2001 Bulletin 2001/02

(21)	Application number: 99911915.9

(22)	Date of filing: 22.03.1999

(51)	International Patent Classification (IPC)⁷: B67D 1/08

(86)	International application number:
	PCT/GB9900/892

(87)	International publication number:
	WO 9948/801 (30.09.1999 Gazette 1999/39)

(84)	Designated Contracting States:
	DE FR GB

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Priority:

24.03.1998 GB 9806131
17.02.1999 GB 9903466

(71)	Applicant: Spears Limited
	Shrewsbury,Shropshire SY1 1TE (GB)

(72)	Inventor:
	SIMPSON, Kenneth, Leonard Shrewsbury,Shropshire SY1 2RE (GB)

(74)	Representative: Wardley, Diana Mary et al
	Forrester & Boehmert,Franz-Joseph-Strasse 38 80801 München 80801 München (DE)

(54)	BLOW-OUT PREVENTING DEVICE FOR A SPEAR VALVE