Drain valve device
WO2025217710A1PCT designated stage Publication Date: 2025-10-23GREEN DRAIN DO BRASIL HOLDING LTDA
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Patent Information
- Application Number
- PCT/BR2025/050147
- Authority / Receiving Office
- WO · WO
- Patent Type
- Applications
- Current Assignee / Owner
- Priority Date
- 2024-04-17
- Filing Date
- 2025-04-17
- Publication Date
- 2025-10-23
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Figure BR2025050147_23102025_PF_FP_ABST
Abstract
Disclosed is a drain valve device configured for selective installation within a drainage pipe of a plumbing system in order to improve flow while mitigating against backflow and one or more from among pathogens, gases, odours and pests within the plumbing system.
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