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:
May. 10, 1983
Filed:
May. 12, 1981
Applicant:
Inventors:
Masakazu Ozawa, Yokohama, JP;
Kunio Watanabe, Kawasaki, JP;
Kiyohide Kojima, Tokyo, JP;
Shinichi Seito, Tokyo, JP;
Takashi Miyazaki, Tokyo, JP;
Assignee:
Canon Kabushiki Kaisha, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01D / ;
U.S. Cl.
CPC ...
3461 / ;
Abstract
A liquid-jet apparatus comprises a tank, a sub-tank to contain the liquid supplied from the tank, a liquid-ejecting head to eject the liquid supplied from the sub-tank, a suction mechanism which diminishes the inner pressure of the sub-tank followed by sucking the interior of the head.