Catalyst carrier for exhaust gas purification

- NGK Insulators, Ltd.
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Description

FIG. 1 is a perspective view of a first embodiment of a catalyst carrier for exhaust gas purification illustrating my new design;

FIG. 2 is a front view thereof, the rear view thereof being a right-and-left reversed image;

FIG. 3 is a top view thereof, the bottom view thereof being a mirror image;

FIG. 4 is a right view thereof, the left view thereof being a mirror image;

FIG. 5 is an enlarged view delimited by the lines labelled 5 in FIG. 2;

FIG. 6 is a middle omitted cross-sectional view taken through line 6-6 of FIG. 5;

FIG. 7 is a middle omitted cross-sectional view taken through line 7-7 of FIG. 5;

FIG. 8 is a perspective view of a second embodiment of a catalyst carrier for exhaust gas purification illustrating my new design;

FIG. 9 is a front view thereof, the rear view thereof being a right-and-left reversed image;

FIG. 10 is a top view thereof, the bottom view thereof being a mirror image;

FIG. 11 is a right view thereof, the left view thereof being a mirror image;

FIG. 12 is an enlarged view delimited by the lines labelled 12 in FIG. 9;

FIG. 13 is a middle omitted cross-sectional view taken through line 13-13 of FIG. 12;

FIG. 14 is a middle omitted cross-sectional view taken through line 14-14 of FIG. 12;

FIG. 15 is a perspective view of a third embodiment of a catalyst carrier for exhaust gas purification illustrating my new design;

FIG. 16 is a front view thereof, the rear view thereof being a right-and-left reversed image;

FIG. 17 is a top view thereof, the bottom view thereof being a mirror image;

FIG. 18 is a right view thereof, the left view thereof being a mirror image;

FIG. 19 is an enlarged view thereof delimited by the lines labelled 19 in FIG. 16;

FIG. 20 is a middle omitted cross-sectional view thereof taken through line 20-20 of FIG. 19;

FIG. 21 is a middle omitted cross-sectional view thereof taken through line 21-21 of FIG. 19;

FIG. 22 is a perspective view of a fourth embodiment of a catalyst carrier for exhaust gas purification illustrating my new design;

FIG. 23 is a front view thereof, the rear view thereof being a right-and-left reversed image;

FIG. 24 is a top view thereof, the bottom view thereof being a mirror image;

FIG. 25 is a right view thereof, the left view thereof being a mirror image;

FIG. 26 is an enlarged view thereof delimited by the lines labelled 26 in FIG. 23;

FIG. 27 is a middle omitted cross-sectional view thereof taken through line 27-27 of FIG. 26; and,

FIG. 28 is a middle omitted cross-sectional view thereof taken through line 28-28 of FIG. 26.

The catalyst carrier is used for removing toxic substances contained in exhaust fumes emitted from automobile engines and the like. The catalyst carrier has fins in each of its cells. The fin is provided in the same sectional shape over the whole length of the cells.

The broken lines in the drawings are for illustrative purposes only and form no part of the claimed design.

The dot-dash broken lines in the drawings depict a boundary between the claimed design and the unclaimed subject matter and form no part of the claimed design.

Claims

The ornamental design for a catalyst carrier for exhaust gas purification, as shown and described.

Referenced Cited
U.S. Patent Documents
910192 January 1909 Grouvelle et al.
4740408 April 26, 1988 Mochida et al.
4767309 August 30, 1988 Mizuno
D645161 September 13, 2011 Loken
D837357 January 1, 2019 Yamaguchi
D841145 February 19, 2019 Yamaguchi
D872224 January 7, 2020 Hildebrand
D894361 August 25, 2020 Aoki
20160305687 October 20, 2016 Neidenberger
20170355164 December 14, 2017 Kato
20190160456 May 30, 2019 Kato
Foreign Patent Documents
S50-127886 October 1975 JP
S61-167798 July 1986 JP
2013-056312 March 2013 JP
Other references
  • Japanese Office Action (Application No. 2018-003392) dated Sep. 25, 2018 (with English translation).
  • Japanese Office Action (Application No. 2018-003393) dated Sep. 25, 2018 (with English translation).
Patent History
Patent number: D919072
Type: Grant
Filed: Aug 17, 2018
Date of Patent: May 11, 2021
Assignee: NGK Insulators, Ltd. (Nagoya)
Inventor: Yoichi Aoki (Nagoya)
Primary Examiner: Sheryl Lane
Assistant Examiner: Calvin E Vansant
Application Number: 29/651,498