Container for particulate material
US4972887A · kind A · utility
14Cited by
1References
4Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jun 2, 1989 |
| Grant date | Nov 27, 1990 |
| Priority date | — |
| Expiry date | Jun 2, 2009 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10S222/01
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
A container for supplying toner to a receiving apparatus of a copier or printer includes a containing portion having an opening in its bottom. A cover for the opening is slidable between positions covering and uncovering the opening. The cover includes a hinge permitting rotating a major portion of the cover to an unprotruding position when the cover is not covering the opening.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.