Septic tank fabrication system
US8454337B2 · kind B2 · utility
0Cited by
2References
8Claims
0Family size
Inventor
Key dates
| Filing date | Oct 28, 2011 |
| Grant date | Jun 4, 2013 |
| Priority date | — |
| Expiry date | Oct 28, 2031 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB28B7/168
- WIPO fieldOther special machines
- WIPO sectorMechanical engineering
Abstract
A system for fabricating a septic tank using an outer mold and an inner removable plug, between which hardenable fluid material is poured. Preferably, the plug and mold are positioned with respect to one another in a manner that permits a septic tank to be fabricated in a single pour.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.