Sump cover containment assembly
US5085257A · kind A · utility
21Cited by
5References
7Claims
0Family size
Inventor
Key dates
| Filing date | Apr 17, 1990 |
| Grant date | Feb 4, 1992 |
| Priority date | — |
| Expiry date | Apr 17, 2010 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T137/6991
- WIPO fieldHandling
- WIPO sectorMechanical engineering
Abstract
A sump cover containment assembly is provided for use with containment sumps utilized with underground fluid holding tanks having a sump cover with an access hole therein, a frame which communicates with the containment sump to which the sump cover is attached and a sump shield positioned between the containment sump and the frame and having a hole which communicates with the interior of the containment sump as well as with the sump cover access hole.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.