Funnel
US4226268A · kind A · utility
4Cited by
2References
12Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Nov 29, 1978 |
| Grant date | Oct 7, 1980 |
| Priority date | — |
| Expiry date | Nov 29, 1998 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB03C3/88
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
A funnel includes an upper portion which comprises at least two separate parts separably connected to each other so as to define a first interior and lower portion defining a second interior. The first and lower portions are sealingly and separably connected to each other so that the first and second interiors thereof define together the interior of the funnel.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.