EP 0790140 A3 19980610 - Document having at least one concealed surface region
Title (en)
Document having at least one concealed surface region
Title (de)
Dokument mit wenigstens einer verdeckten Oberflächenregion
Title (fr)
Document comportant au moins une région de surface cachée
Publication
Application
Priority
IT MI960291 A 19960215
Abstract (en)
[origin: EP0790140A2] A document having at least one concealed surface region, particularly for using services and the like, comprising a sheet-like element (1) which forms, on at least one first face (2), at least one region (3) where secret indications and the like are applied, the document also comprising at least one covering element (10) rigidly coupled to the first face (2), with the interposition of a layer (20) of peel-off material for the separation of at least part of the covering element (10) from the sheet-like element (1) so that it is subsequently impossible to restore the coupling without clearly showing that separation has already occurred. <IMAGE>
IPC 1-7
IPC 8 full level
B42D 15/02 (2006.01)
CPC (source: EP)
B42D 15/025 (2013.01)
Citation (search report)
- [X] US 5257823 A 19931102 - COLVIN JR GALE L [US], et al
- [X] US 3930673 A 19760106 - SANDEN STIG EMIL
- [A] US 4740016 A 19880426 - KONECNY GEORGE [CA], et al
- [A] FR 2704182 A1 19941028 - TOUZOT JEAN MARC [FR]
Designated contracting state (EPC)
AT BE CH DE DK ES FI FR GB GR IE IT LI NL PT SE
DOCDB simple family (publication)
EP 0790140 A2 19970820; EP 0790140 A3 19980610; EP 0790140 B1 20011107; AT E208287 T1 20011115; DE 69707938 D1 20011213; DE 69707938 T2 20020606; DK 0790140 T3 20020225; ES 2164946 T3 20020301; IT 1282632 B1 19980331; IT MI960291 A0 19960215; IT MI960291 A1 19970815; PT 790140 E 20020429
DOCDB simple family (application)
EP 97102256 A 19970212; AT 97102256 T 19970212; DE 69707938 T 19970212; DK 97102256 T 19970212; ES 97102256 T 19970212; IT MI960291 A 19960215; PT 97102256 T 19970212