Seal member, toner container and process cartridge
US5937237A · kind A · utility
68Cited by
10References
62Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jul 21, 1997 |
| Grant date | Aug 10, 1999 |
| Priority date | — |
| Expiry date | Jul 21, 2017 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG03G2221/1648
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
The present invention provides a seal for openably closing a toner supply opening of a toner container containing toner used in an image forming apparatus, the seal member comprising a seal portion for openably closing the toner supply opening, a grip provided at one end of the seal portion and adapted to be gripped when the toner supply opening is unsealed, the grip having a hole, and an attachment portion for detachably attaching the grip to a frame of the toner container.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.