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.

Date of Patent:
Jul. 30, 2013

Filed:

Apr. 27, 2004
Applicants:

Ryouichi Koga, Nara, JP;

Tomio Arikawa, Yamatokoriyama, JP;

Itaru Enguchi, Nara, JP;

Yasuhiro Kawamoto, Sakai, JP;

Inventors:

Ryouichi Koga, Nara, JP;

Tomio Arikawa, Yamatokoriyama, JP;

Itaru Enguchi, Nara, JP;

Yasuhiro Kawamoto, Sakai, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
E03D 9/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

In a nozzle device a spray hole for spraying washing water and a pipe forming a first flow path that introduces the washing water to the spray hole is provided. Further, the spray hole is provided in a cover that surrounds the pipe. The cover is integrally formed of a cylindrical metal whose front end is closed. A space between an outer surface of the pipe and an inner peripheral surface of the cover member forming a second flow path that introduces the washing water to the spray hole. Further, the second flow path surrounds surface of the pipe in a circumferential direction of the cover member.


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