(19)

(11)

EP 1 999 326 A2

(12)

(88) Date of publication A3: 06.12.2007 (43) Date of publication: 10.12.2008 Bulletin 2008/50 (21) Application number: 07759770.6 (22) Date of filing: 30.03.2007

(51) International Patent Classification (IPC):  E05B 73/00(2006.01) G11B 33/04(2006.01) (86) International application number: PCT/US2007/065579 (87) International publication number: WO 2007/115141 (11.10.2007 Gazette 2007/41)

(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 MT NL PL PT RO SE SI SK TR (30) Priority: 30.03.2006 US 743984 P (71) Applicant: MeadWestvaco Corporation Glen Allen, VA 23060 (US)	(72) Inventors: MOWERY, Jeremy, D. Raleigh, NC 27606 (US) PETERSON, Ralph, Scott Clifton Forge, VA 24422 (US) PHILIPPE, James Sanford, ME 04073 (US) GELARDI, John, A. Kennebunkport, ME 04046 (US) (74) Representative: Baldwin, Mark  Coulson & Associates 1st Floor Suite 5 Newbold Road Rugby Warwickshire CV21 2LQ Rugby Warwickshire CV21 2LQ (GB)