Muffler filter
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Claims
The ornamental design for a muffler filter, shown and described.
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D263496 | March 23, 1982 | Kimball |
D386137 | November 11, 1997 | Bailey |
D793528 | August 1, 2017 | Fuller |
20190277173 | September 12, 2019 | Dean |
20190390590 | December 26, 2019 | Koehler |
Type: Grant
Filed: Sep 9, 2019
Date of Patent: Mar 23, 2021
Inventor: Christopher Dean (Palm Coast, FL)
Primary Examiner: Michael A. Pratt
Application Number: 29/704,942