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:
Dec. 09, 2003

Filed:

Dec. 04, 2000
Applicant:
Inventors:

Satoru Tsurumaki, Minami-ashigara, JP;

Akio Imai, Tokyo, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G03B 2/302 ;
U.S. Cl.
CPC ...
G03B 2/302 ;
Abstract

A light-shielding cloth to be fitted to a photographic film cartridge at its slit through which a film is draw out, which does not produce defects in photographic images, particularly defects in enlarged photographic images, is prepared by subjecting a cloth to raising treatment and has fiber wastes remaining on its surface cloth in a of 30 pieces per 1 cm or less.


Find Patent Forward Citations

Tsurumaki, Satoru. (2003). Light-shielding cloth for photographic film cartridge and photographic film cartridge (U.S. Patent No. 6659381). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6659381

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Loading…