Sink outlet valve
US4577349A · kind A · utility
11Cited by
7References
1Claims
0Family size
Inventor
Key dates
| Filing date | May 28, 1985 |
| Grant date | Mar 25, 1986 |
| Priority date | — |
| Expiry date | May 28, 2005 |
Classification
- Technology area (CPC E)Fixed Constructions
- CPC primaryE03C2001/2315
- WIPO fieldCivil engineering
- WIPO sectorOther fields
Abstract
An outlet valve comprising a vertical outlet tube mounted inside a fixed tubular casing, a horizontal yoke engaging a collar encircling the fixed tubular casing, and a vertical rod which is revolved to move the yoke in the horizontal plane as means of revolving the collar to lower the outlet tube to the closed position or to raise the outlet tube to the open position. The outlet tube is lowered and raised by the movement of a cam pin in cam slots in the outlet tube and fixed casing.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.