Container and dispenser for material in granular or powder form
US4448334A · kind A · utility
5Cited by
4References
8Claims
0Family size
Inventor
Key dates
| Filing date | Jan 18, 1982 |
| Grant date | May 15, 1984 |
| Priority date | — |
| Expiry date | Jan 18, 2002 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA47G19/24
- WIPO fieldFurniture, games
- WIPO sectorOther fields
Abstract
A container and dispenser for granular or powdered material in which the container has an upper aperture and dispensing orifices are defined by a flexible member which permits the orifices to be expanded with resulting contraction to break loose clogged material from the orifices.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.