Collapsible disposable funnel
US4108222A · kind A · utility
30Cited by
2References
5Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Dec 27, 1976 |
| Grant date | Aug 22, 1978 |
| Priority date | — |
| Expiry date | Dec 27, 1996 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB67C11/02
- WIPO fieldHandling
- WIPO sectorMechanical engineering
Abstract
A collapsible funnel having a body portion and a movable dam forming an integral part of the body portion located adjacent a fluid inlet for the funnel. The dam in operating condition is in the form of a movable wedge-like configuration.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.