Muffler (swing muffler)

Abstract

1. The name of the product of this design: muffler (rotating muffler). 2. Purpose of this design product: used as a silencer for motorcycle exhaust pipes. 3. The design key point of this appearance design product lies in the combination of shape and pattern. 4. The picture or photo that best illustrates the key points of the design: 3D drawing of Design 1. 5. The key design points of the top views of Design 1 and 2 have been expressed in other views, so the top views of Design 1 and 2 are omitted. 6. Designate Design 1 as the base design.

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