Lavatory seats with automatic cleaning of the bowl
US4734942A · kind A · utility
Inventor
Key dates
| Filing date | Oct 16, 1985 |
| Grant date | Apr 5, 1988 |
| Priority date | — |
| Expiry date | Oct 16, 2005 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA47K13/00
- WIPO fieldFurniture, games
- WIPO sectorOther fields
Abstract
Sanitary installation. The lavatory seat comprises: PA1 a bowl comprising on its upper rim, support and guiding means which are interrupted, PA1 a seat formed by a closed ring mounted on said means, PA1 a unit for cleaning the peripheral surface of the seat, PA1 a driving member for driving the seat in a sliding movement on the means, PA1 and means for controlling: PA2 the operation of the unit, and PA2 the supply of the motor conjugated to the operation of the unit, Application to lavatory seats with incorporated flush tank.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.