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Patent Searching and Data


Title:
FRONT COVER FOR FILE AND FILE
Document Type and Number:
Japanese Patent JP2012076406
Kind Code:
A
Abstract:

To provide a front cover for a file which is rigid enough to allow the file to stably self-stand when closed, facilitates the viewing of bound documents or the like with user friendliness, and is easily manufactured at low cost with favorable quality, and the file using the front cover for the file.

The front cover for the file includes a pair of front covers, a spine mutually connecting one-side edges of both the front covers, a bent piece extended from the side edge opposite to the one side edge in each front cover in a bendable manner, and a closing piece provided on each bent piece which is extended from the root on the front cover inner surface side of the bent piece in a bendable manner. Each bent piece is composed of a front cover outer surface-side bent piece connected to the front cover through a hinge, and a front cover inner surface-side bent piece stuck to the front cover inner surface side of the front cover outer surface-side bent piece which is connected to the closing portion through a hinge. Each closing piece has a width substantially equal to the width of the spine, one of the closing pieces has a locking male portion, and the other closing piece has a locking female portion.


Inventors:
KAWASHIMA MITSUO
Application Number:
JP2010225562A
Publication Date:
April 19, 2012
Filing Date:
October 05, 2010
Export Citation:
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Assignee:
YUKOSHA KK
International Classes:
B42D3/04; B42F7/00
Attorney, Agent or Firm:
Kubota Yoshitan