(19)

(11)

EP 1 692 924 A2

(12)

(88) Date of publication A3: 09.03.2006 (43) Date of publication: 23.08.2006 Bulletin 2006/34 (21) Application number: 04782273.9 (22) Date of filing: 26.08.2004

(51) International Patent Classification (IPC):  H05K 5/00(2006.01) (86) International application number: PCT/US2004/027759 (87) International publication number: WO 2005/021376 (10.03.2005 Gazette 2005/10)

(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 HR LT LV MK (30) Priority: 27.08.2003 US 498750 P (71) Applicant: Purcell Systems, Inc. Liberty Lake, WA 99206 (US)	(72) Inventor: THOMPSON, George Spokane Valley, WA 99037 (US) (74) Representative: Skone James, Robert Edmund  Gill Jennings & Every LLP Broadgate House 7 Eldon Street London EC2M 7LH London EC2M 7LH (GB)