Dirt free valve
US5983925A · kind A · utility
11Cited by
12References
3Claims
0Family size
Inventor
Key dates
| Filing date | Jun 20, 1997 |
| Grant date | Nov 16, 1999 |
| Priority date | — |
| Expiry date | Jun 20, 2017 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T137/7021
- WIPO fieldMechanical elements
- WIPO sectorMechanical engineering
Abstract
A dirt free valve with a valve (12) of assorted sizes inside of a molded casing (16) with inlet (24) and outlet (26) to accomodate various sized pipe for the flow of different materials, with drainage holes in the bottom (20) and a cover (10) that can be removed by hand.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.