Wall flow type exhaust gas purification filter

Description

FIG. 1 is a perspective view of a wall flow type exhaust gas purification filter illustrating my new design;

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a top view thereof, the bottom view thereof being a mirror image;

FIG. 5 is a right view thereof, the left view thereof being a mirror image;

FIG. 6 is an enlarged view of the center section shown in FIG. 2;

FIG. 7 is a cross-sectional view taken through line VII-VII of FIG. 2;

FIG. 8 is a middle omitted cross-sectional view taken through line VIII-VIII of FIG. 6;

FIG. 9 is an enlarged view of the center section shown in FIG. 3;

FIG. 10 is a perspective view of a wall flow type exhaust gas purification filter illustrating my new design;

FIG. 11 is a front view thereof;

FIG. 12 is a rear view thereof;

FIG. 13 is a top view thereof, the bottom view thereof being a mirror image;

FIG. 14 is a right view thereof, the left view thereof being a mirror image;

FIG. 15 is an enlarged view of the center section shown in FIG. 11;

FIG. 16 is a cross-sectional view taken through line XVI-XVI of FIG. 11;

FIG. 17 is a middle omitted cross-sectional view taken through line XVII-XVII of FIG. 15; and,

FIG. 18 is an enlarged view of the center section shown in FIG. 12.

The broken lines in the drawing depict unclaimed subject matter only and form no part of the claimed design. The break lines in FIGS. 8 & 17 show truncation of lenght.

Claims

CLAIM The ornamental design for a wall flow type exhaust gas purification filter, as shown and described.

---

Inventors:	Miyairi; Yukio (Nagoya, JP)
Applicant:	Name City State Country Type NGK INSULATORS, LTD. Nagoya N/A JP
Assignee:	NGK Insulators, Ltd. (Nagoya, JP)
Family ID:	51653501
Appl. No.:	D/524,329
Filed:	April 20, 2015

---

Related U.S. Patent Documents

---

	Application Number	Filing Date	Patent Number	Issue Date
	14228810	Mar 28, 2014	9080484

---

Foreign Application Priority Data

---

Apr 4, 2013 [JP]			2013-078981
Feb 27, 2015 [EM]			002643296

Current U.S. Class:	D23/365
Current CPC Class:	F01N3/035 20130101; F01N3/022 20130101; F01N2330/48 20130101; F01N2330/34 20130101
Current International Class:	2304
Field of Search:	;D23/355-365,386-388,314,325,333-336 ;55/478,482,483,490,497,498,520,521,529

---

References Cited [Referenced By]

---

U.S. Patent Documents

D414281	September 1999	Sassenberg
D501566	February 2005	Yang
D548826	August 2007	Katta
D605189	December 2009	Kuroda
D679792	April 2013	Hollingsworth
D732650	June 2015	Yamada
D733277	June 2015	Yamada
D738998	September 2015	Laver
D740405	October 2015	Yamaguchi
D742491	November 2015	Yamaguchi
D744078	November 2015	Iwasaki
D748237	January 2016	Shibata
D748625	February 2016	Takahashi
D749714	February 2016	Shibata

Primary Examiner: Snapp; Sandra
Attorney, Agent or Firm: Burr & Brown, PLLC