Vent Cover

JP1791399SActive Publication Date: 2025-02-18ARONKASEI
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Patent Information

Application Number
JP2024017282D
Authority / Receiving Office
JP · JP
Patent Type
Designs
Current Assignee / Owner
Filing Date
2024-08-22
Publication Date
2025-02-18
Estimated Expiration
2049-08-22

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Abstract

The product of this application is a cover that is attached to the above-ground opening of a vent that discharges gas from inside a pipeline when pressure inside the pipeline rises, and as shown in the reference cross-sectional diagram showing the usage state, by tightening the bolts, the slide ring rises and the seal ring expands in diameter, allowing it to be tightly fitted into the receiving frame.
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