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:
Jun. 07, 2016
Filed:
Aug. 29, 2014
Seiko Epson Corporation, Tokyo, JP;
Hideki Kojima, Matsumoto, JP;
Seiko Epson Corporation, Tokyo, JP;
Abstract
A fluid injection device includes a pulse generator which converts fluid into pulse flow, a suction pipe projecting from the pulse generator, an injection pipe which is eccentrically inserted into the suction pipe such that the outer circumferential surface of the injection pipe contacts the inner circumferential surface of the suction pipe, and has an injection opening communicating with the pulse generator, and a suction channel and a suction opening formed between the inner circumferential surface of the suction pipe and the outer circumferential surface of the injection pipe. The injection pipe is fixed to the inner circumferential surface of the suction pipe in the vicinity of the injection opening.