EP 1247657 A3 20040102 - Triangular book
Title (en)
Triangular book
Title (de)
Dreieckiges Buch
Title (fr)
Livre triangulaire
Publication
Application
Priority
DE 20105757 U 20010402
Abstract (en)
[origin: EP1247657A2] Book (10) comprises a spine (16), an upper cut surface (12), a lower cut surface (14), a front cover, and a back cover (26). The ends of the upper and lower cut surfaces facing away from the spine join each other in a corner region for opening so that the spine, the upper cut surface and the lower cur surface form a triangle. Preferred Features: The triangle is an isosceles triangle with the two cut surfaces forming the arms or an equilateral triangle.
IPC 1-7
IPC 8 full level
B42D 1/00 (2006.01)
CPC (source: EP)
B42D 1/003 (2013.01)
Citation (search report)
- [X] GB 2321332 A 19980722 - HELIX LTD [GB]
- [X] US 5076793 A 19911231 - AGHEVLI BEHROUZ B [US], et al
- [A] DE 3516491 A1 19861113 - HAVEKOST HERMANN
Designated contracting state (EPC)
AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE TR
DOCDB simple family (publication)
DE 20105757 U1 20010607; EP 1247657 A2 20021009; EP 1247657 A3 20040102
DOCDB simple family (application)
DE 20105757 U 20010402; EP 02006359 A 20020321