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:
Oct. 09, 2007

Filed:

Apr. 22, 2005
Applicants:

Takayuki Usui, Obu, JP;

Yoshiyuki Kasai, Obu, JP;

Kunio Takagi, Obu, JP;

Inventors:

Takayuki Usui, Obu, JP;

Yoshiyuki Kasai, Obu, JP;

Kunio Takagi, Obu, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01D 35/02 (2006.01); F02M 37/22 (2006.01);
U.S. Cl.
CPC ...
Abstract

Fuel supply device () may comprise fuel pump () and suction filter () attached to a fuel intake port () of fuel pump (). Suction filter () may have a sheet-shaped filter body () and an attaching member (). Filter body () has an internal filter structure (), and attaching member () attaches filter body () to fuel intake port () such that internal filter structure () communicates with fuel intake port (). Filter body () may be folded over to form a multi-layered structure comprising an upper filter layer () and a lower filter layer (). Folding over the sheet-shaped filter body () allows a filtration area of fuel supply device () to be increased while preventing an increase in the size of fuel supply device ().


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