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:
Jan. 21, 2020
Filed:
Jun. 28, 2018
Canon Kabushiki Kaisha, Tokyo, JP;
Takashi Abe, Kawasaki, JP;
Toshiaki Tokisawa, Kawasaki, JP;
Kyoshiro Okude, Kawasaki, JP;
Tsuyoshi Saeki, Kawasaki, JP;
Ryoma Arai, Kawasaki, JP;
Canon Kabushiki Kaisha, Tokyo, JP;
Abstract
According to an aspect, an inkjet printing apparatus includes a supply pump provided in a supply flow path for supplying ink from a tank to a print head, a first flow path connecting the first position upstream of the supply pump in the supply flow path and the second position downstream of the supply pump in the supply flow path, a second flow path connecting the tank and the third position downstream of the supply pump in the supply flow path, and an open/close valve provided in the second flow path and capable of opening and closing the second flow path.