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:
Jul. 24, 2012
Filed:
May. 30, 2008
Takaichiro Umeda, Nagoya, JP;
Takaichiro Umeda, Nagoya, JP;
Brother Kogyo Kabushiki Kaisha, Nagoya-shi, Aichi-ken, JP;
Abstract
A liquid-droplet ejecting apparatus including a liquid ejecting head having an ejection opening, a liquid supply passage, a first suction passage normally held in communication with the liquid supply passage, a sucking device sucking a gas in the liquid supply passage via the first suction passage, a gas-permeable film, a gas tank which is disposed in a portion of the first suction passage between the sucking device and the liquid supply passage, and a check valve which is disposed in a portion of the first suction passage between the sucking device and the gas tank, and allows the gas to flow in a first direction from the liquid supply passage to the sucking device, but does not allow the gas to flow in a second direction opposite to the first direction.