(19)

(11)

EP 2 411 614 A1

(12)

(43) Date of publication: 01.02.2012 Bulletin 2012/05 (21) Application number: 10714665.6 (22) Date of filing: 11.03.2010

(51) International Patent Classification (IPC):  E06B 3/28(2006.01) A01G 9/14(2006.01) (86) International application number: PCT/GB2010/050432 (87) International publication number: WO 2010/109217 (30.09.2010 Gazette 2010/39)

(84) Designated Contracting States: AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO SE SI SK SM TR (30) Priority: 27.03.2009 GB 0905286 (71) Applicant: Holscot Fluoroplastics Limited Lincolnshire NG31 9SE (GB)	(72) Inventor: JOYCE, David, N Grantham Lincolnshire NG31 9SE (GB) (74) Representative: Loven, Keith James  Loven Patents & Trademarks West Central Runcorn Road Lincoln LN6 3QP Lincoln LN6 3QP (GB)