Magnetic drain stopper assembly
US8327474B2 · kind B2 · utility
Inventors
Key dates
| Filing date | Dec 23, 2008 |
| Grant date | Dec 11, 2012 |
| Priority date | — |
| Expiry date | Mar 1, 2031 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T29/49716
- WIPO fieldCivil engineering
- WIPO sectorOther fields
Abstract
A magnetic drain stopper assembly includes an actuating lever in a drain pipe and is movable to allow fluid flow into the drain pipe in an open position and to prevent fluid flow into the drain pipe in a closed position. A magnet on the drain stopper interacts magnetically with the actuating lever or a sleeve on the actuating lever. The magnetic drain stopper is easily removed by simply pulling it out of the drain pipe. Studs on the drain stopper catch objects that fall into the drain pipe for easy retrieval and further catch residue such as hair for easy cleaning.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.