Septic tank fabrication system
US8048346B2 · kind B2 · utility
3Cited by
26References
13Claims
0Family size
Inventor
Key dates
| Filing date | Mar 24, 2006 |
| Grant date | Nov 1, 2011 |
| Priority date | — |
| Expiry date | Aug 11, 2028 |
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.