(19)
(11) EP 1 771 710 A1

(12)

(43) Date of publication:
11.04.2007 Bulletin 2007/15

(21) Application number: 05759334.5

(22) Date of filing: 12.07.2005
(51) International Patent Classification (IPC): 
G01L 21/12(2006.01)
(86) International application number:
PCT/GB2005/002722
(87) International publication number:
WO 2006/010884 (02.02.2006 Gazette 2006/05)
(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 NL PL PT RO SE SI SK TR

(30) Priority: 26.07.2004 GB 0416633

(71) Applicant: The BOC Group plc
Windlesham Surrey GU20 6HJ (GB)

(72) Inventors:
  • QADER, Waleed Ahmed, c/o BOC Edwards
    Eastbourne, East Sussex BN22 9BA (GB)
  • HOLME, Alan Edward, c/o BOC Edwards
    Eastbourne, East Sussex BN22 9BA (GB)

(74) Representative: Booth, Andrew Steven et al
The BOC Group plc, Chertsey Road
Windlesham, Surrey GU20 6HJ
Windlesham, Surrey GU20 6HJ (GB)

   


(54) PIRANI PRESSURE GAUGE