Prefilled, presealed toner cartridge insert
US5907747A · kind A · utility
9Cited by
29References
12Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Feb 2, 1998 |
| Grant date | May 25, 1999 |
| Priority date | — |
| Expiry date | Feb 2, 2018 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10S222/01
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
A toner cartridge insert (10) for use in remanufactured toner cartridges (16) and a method for remanufacturing toner cartridges. The toner cartridge insert (10) is hollow and conforms to the shape of the inside of the toner hopper (40). The toner cartridge insert (10) is presealed and prefilled with toner (13) so that the toner hopper (40) does not have to be cleaned, sealed, and refilled in order to remanufacture a toner cartridge (16).
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.