Bidet and backflow preventing member therefor
US10619336B2 · kind B2 · utility
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13Claims
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Key dates
| Filing date | Dec 27, 2017 |
| Grant date | Apr 14, 2020 |
| Priority date | — |
| Expiry date | Dec 27, 2037 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF16K31/126
- WIPO fieldMechanical elements
- WIPO sectorMechanical engineering
Abstract
A bidet comprises a water supply valve opened and closed to allow water to flow and including a backflow preventing means preventing water from flowing backward to a water inlet side; a heating portion heating water supplied through the water supply valve; and a backflow preventing member disposed on a rear end of the water supply valve and allowing water to be supplied or preventing water from flowing backward to the water inlet side due to water pressure, wherein the backflow preventing means and the backflow preventing member prevent water from flowing backward to the water inlet side in concert.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.