Backflow prevention device

JP1802131SActive Publication Date: 2025-06-26CLEANUP CORP
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Patent Information

Application Number
JP2024026989D
Authority / Receiving Office
JP · JP
Patent Type
Designs
Current Assignee / Owner
Filing Date
2024-12-26
Publication Date
2025-06-26
Estimated Expiration
2049-12-26

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Abstract

When the article is, for example, a "backflow preventer" used in a system kitchen as shown in the "reference perspective view showing the use state", it has a mechanism inside that is provided on the water supply path to prevent backflow due to negative pressure. Further, as shown in the reference plan view and reference perspective view 1, it can be provided with an operation unit for instructing operations such as water discharge stop, purified water, cleaning, and lighting on the upper surface portion, and a display unit for indicating the operation state.
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