Title:
INDEX SHEET AND ENVELOPE
Document Type and Number:
Japanese Patent JP2018034304
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide an index sheet in which an index tab with strength high enough to be prevented from being easily torn can be formed in various positions, and an envelope.SOLUTION: An index sheet includes: a first folding piece 11 that is one folding piece formed by being folded along a fold 13 parallel to one side of a rectangular sheet; a second folding piece 12 that is the other folding piece formed by being folded along the fold 13; and a plurality of cut parts 111 in which a perforation 116 is provided in an index tab shape to have an end point on the fold 13, in the first and second folding pieces 11 and 12, and which are juxtaposed along the fold 13.SELECTED DRAWING: Figure 1B
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Inventors:
ISOZAKI HIROKI
Application Number:
JP2016166472A
Publication Date:
March 08, 2018
Filing Date:
August 29, 2016
Export Citation:
Assignee:
CHUO SHIKO CO LTD
International Classes:
B42F21/02; B65D27/00
Domestic Patent References:
| JPS504913U | 1975-01-20 | |||
| JP2011062857A | 2011-03-31 | |||
| JPH05185789A | 1993-07-27 | |||
| JPS6313774U | 1988-01-29 |
Foreign References:
| US5540513A | 1996-07-30 |
Attorney, Agent or Firm:
Yuki Ogasawara
Osamu Matsushima
Osamu Matsushima
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