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.
Patent No.:
Date of Patent:
Feb. 16, 1993
Filed:
Feb. 03, 1992
Applicant:
Inventors:
Minoru Mizutani, Tokyo, JP;
Norihisa Isaka, Tokyo, JP;
Assignee:
Oki Electric Industry Co., Ltd., Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B41J / ;
U.S. Cl.
CPC ...
400247 ; 400208 ;
Abstract
An ink ribbon cartridge has an ink ribbon and a ribbon casing accommodating the ink ribbon therein and defining in a part thereof an ink ribbon exposure opening. A film defining a printing opening therethrough is fixed at lengthwise opposite ends thereof on the ribbon casing by two supports, respectively, while covering the exposure opening. At least one of the two supports is movable along the length of the film.