DRILL HEAD FOR THE EXCAVATION IN THE GROUND OF A PIT, AND A FOUNDATION SYSTEM FOR THE FORMING OF A FOUNDATION PILE IN THE GROUND - Patent 2102419

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EP 2 102 419 A2

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(88)	Date of publication A3:
	07.08.2008

(43)	Date of publication:
	23.09.2009 Bulletin 2009/39

(21)	Application number: 07860870.0

(22)	Date of filing: 11.12.2007

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International Patent Classification (IPC):

E02D 7/26^(2006.01)
E21B 4/16^(2006.01)

E02D 7/28^(2006.01)

(86)	International application number:
	PCT/NL2007/000307

(87)	International publication number:
	WO 2008/072951 (19.06.2008 Gazette 2008/25)

(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

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Priority:

13.12.2006 NL 1033050

(71)	Applicant: Vertical Development B.v.
	3481 MC Harmelen (NL)

(72)	Inventor:
	VAN LEEUWEN, Marinus Teunis Jr. 3481 LP Harmelen (NL)

(74)	Representative: Riemens, Roelof Harm
	Exter Polak & Charlouis B.V. P.O. Box 3241 2280 GE Rijswijk 2280 GE Rijswijk (NL)

(54)	DRILL HEAD FOR THE EXCAVATION IN THE GROUND OF A PIT, AND A FOUNDATION SYSTEM FOR THE FORMING OF A FOUNDATION PILE IN THE GROUND