Multifaceted product tank
US5992699A · kind A · utility
8Cited by
5References
23Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Aug 7, 1998 |
| Grant date | Nov 30, 1999 |
| Priority date | — |
| Expiry date | Aug 7, 2018 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA01C15/04
- WIPO fieldOther special machines
- WIPO sectorMechanical engineering
Abstract
A plastic product tank for containing product under pressure has a lower funnel portion including a product outlet and an upper container portion having a product-containing capacity substantially greater than the lower funnel portion. The lower funnel portion and upper container portion are in substantially gas-tight communication with each other and the upper container portion of the tank includes side walls formed by a plurality of substantially planar surfaces adjacent to each other. Each interior angle between adjacent side walls of the upper container portion is greater than ninety degrees.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.