The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Jan. 16, 1990

Filed:

Apr. 26, 1988
Applicant:
Inventors:

Mutsuo Akao, Kanagawa, JP;

Koji Inoue, Kanagawa, JP;

Hiroyuki Osanai, Kanagawa, JP;

Assignee:

Fuji Photo Film Co., Ltd., Minami-Ashigara, JP;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B32B / ; B32B / ; B32B / ;
U.S. Cl.
CPC ...
428 342 ; 428 353 ; 428124 ; 428130 ; 428285 ; 428286 ; 428457 ; 428458 ; 428463 ; 428464 ; 4284744 ; 4284769 ; 428480 ; 428515 ; 428516 ; 428518 ; 428522 ; 2065242 ;
Abstract

A single-sheet gusset bag for photographic photosensitive materials formed of a laminated sheet comprising a metal foil layer or metallized flexible sheet layer, a water-absorptive, and heat-resistant flexible sheet layer which resists dust formation laminated on the outside of said metal foil layer or metallized flexible sheet layer, and a light-shielding polyolefin resin film layer containing at least linear low density polyethylene resin, carbon black and an antioxidant and having a thickness of more than 50 .mu.m laminated on the inside of said metal foil layer or metallized flexible sheet layer, and the bottom seal portion is turned or rolled and fixed by an adhesive or adhesive tape.


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