Upper part of drain valve housing

Abstract

1. The name of this design product: the upper part of the drain valve housing. 2. Purpose of the product of this design: the drain valve housing is used for the drain valve, and the upper part of the drain valve housing is used to constitute the drain valve housing. 3. The design highlights of this design product are the shape shown by the solid line. 4. The picture or photo that best illustrates the key points of the design: Design 2 three-dimensional diagram. 5. Designate Design 2 as the base design. 6. Other situations that need to be explained Other explanations: Designs 1-3 in this design are all partial designs. The content to be protected is shown in solid lines in the drawings, and the dotted lines are only used for illustrative purposes and do not constitute part of the design to be protected.

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