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:
Sep. 21, 1982
Filed:
May. 13, 1980
Applicant:
Inventors:
Takayoshi Hanagata, Yokohama, JP;
Atsushi Noda, Yokohama, JP;
Assignee:
Canon Kabushiki Kaisha, Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B41J / ;
U.S. Cl.
CPC ...
400120 ; 400175 ; 101 9304 ; 346 / ;
Abstract
A printing head for use in a thermal printer or a discharge type printer has a groove formed in the side thereof, and balls or rollers are resiliently projected therewithin. When mounted on a connector resting on the carriage of the printer, the printing head is positively held at a regular mounting position.