EP 1466755 A3 20070124 - Corner reinforcing watermarks on sheets
Title (en)
Corner reinforcing watermarks on sheets
Title (de)
Wasserzeichen als Eckenverstärkung eines Blattes
Title (fr)
Filigrane pour le renforcement des coins d'une feuille
Publication
Application
Priority
- GB 0307753 A 20030403
- GB 0307754 A 20030403
Abstract (en)
[origin: EP1466755A2] The invention relates to improvements in paper, and in particular to the use of watermarks alone or with embossings for strengthening paper sheets and documents made therefrom. The invention therefore provides a sheet having corners and sides joined at said corners, wherein corner reinforcing watermarks are provided at at least two of said corners, and at least one of which reinforcing watermarks has a border, at least a section of which has a complementary shape with respect to and is located close to at least a section of a border of a further watermark. The watermarks may additionally or alternatively be provided with embossings in a pattern dissimilar to that or the reinforcing watermarks.
IPC 8 full level
B31F 1/07 (2006.01); B42D 15/00 (2006.01)
CPC (source: EP)
B42D 25/29 (2014.10); B42D 25/333 (2014.10)
Citation (search report)
- [PX] WO 03046282 A1 20030605 - RUE DE INT LTD [GB], et al
- [Y] GB 2309039 A 19970716 - PORTALS LTD [GB]
- [Y] EP 0101203 A2 19840222 - WIGGINS TEAPE GROUP LTD [GB]
- [A] US 4462867 A 19840731 - FULLER JAMES S [GB]
- [A] WO 9401291 A1 19940120 - ROTHFJELL ERIC [SE]
Designated contracting state (EPC)
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 state (EPC)
AL LT LV MK
DOCDB simple family (publication)
EP 1466755 A2 20041013; EP 1466755 A3 20070124; EP 1466755 B1 20110119; AT E495884 T1 20110215; DE 602004031066 D1 20110303; GB 0407156 D0 20040505; GB 2400075 A 20041006; GB 2400075 B 20050302; PL 1466755 T3 20110630; SI 1466755 T1 20110531
DOCDB simple family (application)
EP 04251937 A 20040331; AT 04251937 T 20040331; DE 602004031066 T 20040331; GB 0407156 A 20040330; PL 04251937 T 20040331; SI 200431648 T 20040331