(19)
(11) EP 3 078 005 A2

(12)

(88) Date of publication A3:
13.08.2015

(43) Date of publication:
12.10.2016 Bulletin 2016/41

(21) Application number: 14821361.4

(22) Date of filing: 02.12.2014
(51) International Patent Classification (IPC): 
G07D 7/00(2016.01)
B42D 25/333(2014.01)
 B42D 25/29(2014.01)
(86) International application number:
PCT/US2014/068205
(87) International publication number:
WO 2015/084872 (11.06.2015 Gazette 2015/23)
(84) Designated Contracting States:
AL 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 RS SE SI SK SM TR
Designated Extension States:
BA ME

(30) Priority: 03.12.2013 US 201361911141 P
04.12.2013 US 201361911885 P
04.12.2013 US 201361911831 P
06.01.2014 US 201461924000 P

(71) Applicants:
  • Crane & Co., Inc.
    Boston, MA 02108 (US)
  • Crane Security Technologies, Inc.
    Nashua, NH 03063 (US)
  • Crane AB
    14782 Tumba (SE)

(72) Inventors:
  • BLAKE, William
    Great Barrington, MA 01230 (US)
  • BOODY, Jeffrey
    Dalton, MA 01226 (US)
  • BRIGHAM, Kraig, M.
    Lenox, MA 01240 (US)
  • CALLAHAN, James
    Dalton, MA 01226 (US)
  • COTE, Paul, F.
    Hollis, NH 03049 (US)
  • DARROCH, Michael
    Dalton, MA 01226 (US)
  • JAIN, Manish
    Pittsfield, MA 01201 (US)
  • MORCK HAMILTON, Karin
    S-11628 Stockholm (SE)
  • PRETT, Giles, D.
    Dalton, MA 01226 (US)

(74) Representative: Grünecker Patent- und Rechtsanwälte PartG mbB 
Leopoldstraße 4
80802 München
80802 München (DE)

   


(54) A SECURITY SHEET OR DOCUMENT HAVING ONE OR MORE ENHANCED WATERMARKS