Cool water draining device of a bathtub
US10047507B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Dec 13, 2016 |
| Grant date | Aug 14, 2018 |
| Priority date | — |
| Expiry date | Dec 13, 2036 |
Classification
- Technology area (CPC E)Fixed Constructions
- CPC primaryE03C2001/026
- WIPO fieldCivil engineering
- WIPO sectorOther fields
Abstract
A cool water draining device of a bathtub includes a main body, a waterway switch valve, a flow regulating valve; the waterway switch valve and the flow regulating valve are disposed at the outlet passage of the main body; the flow regulating valve is disposed with a temperature control passage and a normal open passage; the waterway switch valve is disposed with an inlet and an outlet, the inlet keeps connected to the outlet passage; when the waterway switch valve is in the initial position, the outlet is connected to the temperature control passage; when the waterway switch valve is switched to a first gear, the outlet is connected to the normal open passage; when the waterway switch valve is switched to the second gear, the outlet is closed; the temperature control passage has a static element, a moving element and a thermal element.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.