Fin-stabilized container of foldable sheet material
US4347686A · kind A · utility
314Cited by
8References
8Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Jun 28, 1978 |
| Grant date | Sep 7, 1982 |
| Priority date | — |
| Expiry date | Jun 28, 1998 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10S220/30
- WIPO fieldOther special machines
- WIPO sectorMechanical engineering
Abstract
A fin-stabilized container formed from foldable sheet material, particularly suited for aerial planting of seeds or seedlings. A cone or pyramid of sheet material is folded so as to form three or more fins at the trailing end and closure means for a container cavity at the forward end.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.