Title:
折り畳み式シート
Document Type and Number:
Japanese Patent JP2004508975
Kind Code:
A
Abstract:
The present invention provides a sheet material ( 2 ) comprising a first fold line and a second fold line, the first and second fold lines being defined by a series of at least partial perforations ( 4,8 ) in the sheet material ( 2 ), wherein there is one or fewer at least partial perforations at an intersection of the first fold line and the second fold line.
Inventors:
George Wallace McDonald
Application Number:
JP2002526602A
Publication Date:
March 25, 2004
Filing Date:
September 13, 2001
Export Citation:
Assignee:
George Wallace McDonald
International Classes:
B42D1/00; B42D15/00; B42D15/04; (IPC1-7): B42D1/00; B42D15/04
Domestic Patent References:
| JPH0823732B2 | 1996-03-06 | |||
| JP3034320U | 1997-02-18 | |||
| JP2000203558A | 2000-07-25 | |||
| JPH10166748A | 1998-06-23 | |||
| JPH0450222U | 1992-04-28 | |||
| JPS55106200A | 1980-08-14 | |||
| JP2000167632A | 2000-06-20 |
Foreign References:
| WO2000007827A1 | 2000-02-17 |
Attorney, Agent or Firm:
Hironobu Onda
Makoto Onda
Makoto Onda