Exhaust gas purifier with function to improve fuel consumption
1. Exhaust gas purifier with function to improve fuel consumption
2. Exhaust gas purifier with function to improve fuel consumption
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.
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 |
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