(19)
(11) EP 1 609 168 A2

(12)

(88) Date of publication A3:
16.12.2004

(43) Date of publication:
28.12.2005 Bulletin 2005/52

(21) Application number: 04758407.3

(22) Date of filing: 26.03.2004
(51) International Patent Classification (IPC)7: H01J 49/40
(86) International application number:
PCT/US2004/009325
(87) International publication number:
WO 2004/088278 (14.10.2004 Gazette 2004/42)
(84) Designated Contracting States:
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IT LI LU MC NL PL PT RO SE SI SK TR
Designated Extension States:
AL LT LV MK

(30) Priority: 28.03.2003 US 402525

(71) Applicant: Smiths Detection
Warren, NJ 07059 (US)

(72) Inventors:
  • DEBONO, Reno, Francis
    Annandale, NJ 08801 (US)
  • CARROLL, John, J.
    Madison, NJ 07940 (US)
  • SANDOR, Robert, Bruce
    South Orange, NJ 07079 (US)

(74) Representative: Price, Nigel John King 
J.A. KEMP & CO. 14 South Square Gray's Inn
London WC1R 5JJ
London WC1R 5JJ (GB)

   


(54) METHOD AND SYSTEM FOR ESTABLISHING THE CLEANLINESS OF A DEVICE