Spout part (1) of a flue gas duct connection

Abstract

1. The name of the design product: the connecting pipe part of the smoke pipe interface (1). 2. The use of the design product: the local design is used as the connecting pipe part of the smoke pipe interface, and the whole is used as the interface of the smoke pipe. 3. The design points of the design product: in shape. 4. The picture or photo that best shows the design points: perspective view. 5. Other circumstances that need to be explained: this appearance patent application is a local appearance patent application, the part covered by gray in each figure is the part not required to be protected by the local appearance design, and the part other than gray in the picture is the content requested to be protected by the patent right. The color is not required to be protected in this application, and the color is only used to distinguish the local appearance design required to be protected.

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