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. 17, 1995

Filed:

May. 28, 1993
Applicant:
Inventor:

Masahiro Enomoto, Kanagawa, JP;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G03B / ;
U.S. Cl.
CPC ...
2423484 ;
Abstract

A container for containing a photosensitive material such as a cassette shell of a photographic film cassette, in which a roll of photographic film wound on a spool is contained in the cassette shell. The cassette shell is formed from a resin material by molding to have a satisfying light imperviousness and a surface color that is gray rather than black. The resin material is loaded with not more than 2% additive agent consisting of carbon black and titanium oxide. The weight percentage of the titanium oxide is equal to or more than that of the carbon black. The thickness of walls of the cassette shell is not less than 0.5 mm.


Find Patent Forward Citations

Loading…