Improvements relating to soil reinforcement - Patent 0351229

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EP 0 351 229 A3

(12)	EUROPEAN PATENT APPLICATION

(88)	Date of publication A3:
	04.04.1990 Bulletin 1990/14

(43)	Date of publication A2:
	17.01.1990 Bulletin 1990/03

(21)	Application number: 89307151.4

(22)	Date of filing: 14.07.1989

(51)	International Patent Classification (IPC)⁵: E02D 3/00

(84)	Designated Contracting States:
	FR GB IT

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Priority:

15.07.1988 GB 8816849

(71)	Applicant: HELIX REINFORCEMENTS LIMITED
	Cheshunt Hertfordshire (GB)

(72)	Inventors:
	Kemp, Ernest Ware Hertfordshire (GB) Jones, Frank George Winchmore Hill London N21 3AH (GB)

(74)	Representative: Carmichael, David Andrew Halliday et al
	G.F. REDFERN & CO., Redfern House 149/151 Tarring Road Worthing West Sussex BN11 4HE Worthing West Sussex BN11 4HE (GB)

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References cited: :

(54)	Improvements relating to soil reinforcement

(57) A method of soil reinforcement which includes the use of reinforcing elements in which the reinforcing elements are in the form of spirals.