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:
Mar. 19, 1985
Filed:
Oct. 28, 1983
Applicant:
Inventors:
Yuzo Hasegawa, Nagoya, JP;
Naokazu Shimoda, Nagoya, JP;
Assignee:
Brother Kogyo Kabushiki Kaisha, Nagoya, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B41J / ;
U.S. Cl.
CPC ...
400208 ; 400234 ;
Abstract
A ribbon cartridge wherein a supply spool is continually biased so that the outer circumference of the ribbon wound thereon, is continually pressed against the inside wall surface of a case and wherein the inside wall surface has part thereof of a rough surface and of varying frictional resistance.