Title:
CARD PROTECTIVE SLEEVE
Document Type and Number:
WIPO Patent Application WO/2016/075719
Kind Code:
A1
Abstract:
Provided is a card protective sleeve in which the outside edges of the four corners of the protective sleeve conform to the arcuate outside edges of the four corners of cards, and there is a fit between the inside edges of the four corners of the protective sleeve and the arcuate outside edges of the four corners of cards. The card protective sleeve A is formed by superimposing two films 1 having a rectangular shape of identical shape and size with no misalignment, and sealing three remaining sides so as to form an opening 4 at a first side, wherein the four corners are arcuate in shape, and two bottom corners 5a, 5b of the bottom side opposite from the opening 4 are left open without sealing.
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Inventors:
MURASE RYOJI (JP)
MIYAUCHI SHUNJI (JP)
MIYAUCHI SHUNJI (JP)
Application Number:
PCT/JP2014/005619
Publication Date:
May 19, 2016
Filing Date:
November 10, 2014
Export Citation:
Assignee:
PREMIUM INC (JP)
GC TOKYO CO LTD (JP)
GC TOKYO CO LTD (JP)
International Classes:
B65D27/00
Foreign References:
| JP3193045U | 2014-08-20 | |||
| JP2014000983A | 2014-01-09 | |||
| JP2011056837A | 2011-03-24 | |||
| JP2007283686A | 2007-11-01 | |||
| JP2009095984A | 2009-05-07 | |||
| US5700036A | 1997-12-23 |
Attorney, Agent or Firm:
YAMAUCHI PATENT ATTORNEYS (JP)
Patent business corporation Yamauchi patent firm (JP)
Patent business corporation Yamauchi patent firm (JP)
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