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| Number | Title | Issue Date |
| 5699936 | Liquid dispensing system A liquid container/dispenser including a container body defining a flexible wall for storing a liquid and a tube member having a first end portion placed outside the container body and a second closed end portion placed inside the container body. The tube... | 12/23/1997 |
| 5570963 | Ink transfer roller for ribbon cartridges An ink transfer roller for transferring ink from a re-inking roller to an endless ribbon in ink ribbon cartridges for, for instance, impact printers being contoured on the outer surface. The roller is a cylinder having a central ridge raised in the middle... | 11/05/1996 |
| 5513747 | Ink refill kit An ink refill kit comprising an instruction sheet and an ink cartridge holding box. The ink cartridge holding box is placed in a working area which is located at the center of the instruction sheet, and an instruction area describing steps to be taken for... | 05/07/1996 |
| 5487615 | Ribbon drive assembly for ribbon cartridge A ribbon cartridge for use in impact type printers such as line printers, typewriters an, fie-dot printers. The ribbon cartridge includes a housing having a bottom wall portion, a re-inking assembly provided in a re-inking compartment within the housing f... | 01/30/1996 |
| 4948274 | Ribbon feed mechanism An improved ribbon feed mechanism having idler and drive roller assemblies, each of which uses a single roller rotatably mounted on a retainer support featuring stripping portions which strip an inked ribbon off the rollers preventing the ribbon from wrap... | 08/14/1990 |
