Underground storage tank
US4884709A · kind A · utility
14Cited by
13References
15Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Jan 9, 1989 |
| Grant date | Dec 5, 1989 |
| Priority date | — |
| Expiry date | Jan 9, 2009 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB65D90/105
- WIPO fieldHandling
- WIPO sectorMechanical engineering
Abstract
An underground storage tank comprising a paraboloidal or ellipsoidal shaped vessel of fiberglass construction with an opening at the top through a neck. The vessel is provided with a yoke around the waist to permit cradling and handling, and a containment cell is mounted on top of the neck to provide access from ground level. Within the containment cell are provided all of the pipes and fittings required in connection with the use of the tank.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.