Vacuum cup (industrial air valve door version)

CN310191150SActive Publication Date: 2026-09-08NORTHEAST GASOLINEEUM UNIV
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Patent Information

Application Number
CN202630242442.0
Authority / Receiving Office
CN · China
Patent Type
Designs(China)
Current Assignee / Owner
Filing Date
2026-05-18
Publication Date
2026-09-08
Estimated Expiration
2041-05-18

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Abstract

1. The name of the design product: vacuum cup (industrial valve door type). 2. The use of the design product: for holding and keeping drinking water warm, belonging to daily drinking utensils. 3. The design points of the design product: the combination of shape and pattern. 4. The picture or photo that best indicates the design points: perspective drawing.
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