Water supply and drainage manhole cover

CN309165585SInactive Publication Date: 2025-03-11JIANGXI COLLEGE OF ENG
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Patent Information

Application Number
CN202430474003.3
Authority / Receiving Office
CN · China
Patent Type
Designs(China)
Current Assignee / Owner
Filing Date
2024-07-29
Publication Date
2025-03-11
Estimated Expiration
Not applicable · inactive patent

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Abstract

1. The name of the product of this design: water supply and drainage manhole cover. 2. Purpose of this design product: used to close water supply and drainage shafts. 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. Between the rear view and the front view, the rear view is omitted; between the left view and the front view, the left view is omitted; between the right view and the front view, the right view is omitted.
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