Manhole cover opening and closing tool

CN309775625SActive Publication Date: 2026-02-06SHANGHAI KUNYING STAINLESS STEEL METAL PROD CO LTD
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Patent Information

Application Number
CN202530348256.0
Authority / Receiving Office
CN · China
Patent Type
Designs(China)
Current Assignee / Owner
Filing Date
2025-06-17
Publication Date
2026-02-06
Estimated Expiration
2040-06-17

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Abstract

1. The name of the design product: well lid opening and closing tool. 2. The use of the design product: tool for opening and closing and maintaining well lid. 3. The design points of the design product: in shape. 4. The picture or photo that best shows the design points: perspective view.
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