Vacuum pump (vortex vacuum pump)

CN309263438SActive Publication Date: 2025-04-29YANGZHOU RISHANG VACUUM EQUIP
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Patent Information

Application Number
CN202430557791.2
Authority / Receiving Office
CN · China
Patent Type
Designs(China)
Current Assignee / Owner
Filing Date
2024-09-02
Publication Date
2025-04-29
Estimated Expiration
2039-09-02

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Abstract

1. The name of the product of this design: vacuum pump (vortex vacuum pump). 2. Purpose of the product of this design: Basic equipment for obtaining a clean vacuum. 3. The design key point of this appearance design product lies in the shape. 4. The picture or photo that best illustrates the design points: Stereoscopic diagram 1. 5. The bottom surface of this design product is a part that is not easily visible or cannot be seen when in use, so the top view is omitted.
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Citation Information

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