Exhaust gas purifier with function to improve fuel consumption

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Description

1. Exhaust gas purifier with function to improve fuel consumption

2. Exhaust gas purifier with function to improve fuel consumption

1.1 : Front

1.2 : Top

1.3 : Right

1.4 : Left

1.5 : Cross-sectional view taken along line B-B in view 1.1

1.6 : Cross-sectional view taken along line A-A in view 1.4

2.1 : Front

2.2 : Top

2.3 : Right

2.4 : Left

2.5 : Cross-sectional view taken along line B-B in view 2.1

2.6 : Cross-sectional view taken along line A-A in view 2.4

Air purification devices that can be attached to the exhaust pipe of a car to clean exhaust gases; the thin lines represent the solid shape of the designs; the hatching represents the cross-sectional shape of the designs; the bottom views are omitted because they are symmetrical with the top views; the back views are omitted because they are symmetrical with the front views.

Claims

The ornamental design for an exhaust gas purifier with function to improve fuel consumption, as shown and described.

Referenced Cited
U.S. Patent Documents
3523590 August 1970 Straw
4023360 May 17, 1977 Wossner
D263496 March 23, 1982 Kimball
D452694 January 1, 2002 Irie
6371069 April 16, 2002 Fischer
D613223 April 6, 2010 Emler
D767456 September 27, 2016 Finnie
20150361852 December 17, 2015 Nagata
20200355102 November 12, 2020 Chanko
20220178334 June 9, 2022 Stevens
20230124376 April 20, 2023 Ogata
Patent History
Patent number: D996328
Type: Grant
Filed: Jun 3, 2022
Date of Patent: Aug 22, 2023
Inventor: Kazuo Ogata (Tokyo)
Primary Examiner: Gino Colan
Assistant Examiner: David Obrien
Application Number: 35/514,885
Classifications