Lavatory seat controller
US4862525A · kind A · utility
5Cited by
4References
3Claims
0Family size
Inventor
Key dates
| Filing date | Jun 9, 1988 |
| Grant date | Sep 5, 1989 |
| Priority date | — |
| Expiry date | Jun 9, 2008 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA47K13/10
- WIPO fieldFurniture, games
- WIPO sectorOther fields
Abstract
A lavatory seat controller which makes use of a lever by pressing on a pedal coupled to a lavatory seat lifting pedal rod to drive a straight push rod to rotate through a predetermined angle to lift the lavatory seat. The seat is lowered by pressing on the lavatory seat drawback pedal rod to drive a stop block connected thereto and thereby to push a Y-shaped guide rod and to further push the lavatory seat lifting pedal rod upward and to cause the straight push rod to move downward so as to rotate the L-shaped operating lever backward through the predetermined angle to draw back the lavatory seat.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.