Abstract A cassette, for use in connection with a device for printing characters on a surface from the stroke impact of an endless dye impregnated ribbon such as a typewriter, the device defining a stroke region, features a housing defining two chambers, one of the chambers providing a storage region, the housing having a passageway for the ribbon, the passageway interconnecting with the storage region and being adapted to communicate with the stroke region, the ribbon being adapted to move between the stroke area and the storage region, re-impregnating means disposed in the other chamber and operable for re-impregnating the ribbon with dye, and transport means disposed substantially between the chambers and the passageway and operable for transporting the ribbon and for maintaining the ribbon substantially stretched in the stroke region.
A cassette, for use in connection with a device for printing characters on a surface from the stroke impact of a central portion of an endless dye impregnated ribbon such as a typewriter, said device defining a stroke region, comprising, in combination: a housing defining two chambers, one of said chambers providing a storage region, said housing having a passageway for said ribbon, said passageway intercommunicating with said storage region and communicating with said stroke region, said ribbon being movable between said stroke region and said storage region; re-impregnating means disposed in the other chamber and comprising a forked member and being operable for re-impregnating said ribbon with dye by impregnating portions of said ribbon adjacent to said central portion; and transport means disposed substantially between said chambers and said passageway and operable for transporting said ribbon and for maintaining said ribbon substantially stretched in said stroke region.
Claim 2
Dependent Claim
148 words
A cassette, for use in connection with a device for printing characters on a surface from the stroke impact of a central portion of an endless dye impregnated ribbon such as a typewriter, said device defining a stroke region, comprising, in combination: a housing defining two chambers, one of said chambers providing a storage region, said housing having a passageway for said ribbon, said passageway intercommunicating with said storage region and communicating with said stroke region, said ribbon being movable between said stroke region and said storage region; re-impregnating means disposed in the other chamber and comprising a forked member and being operable for re-impregnating said ribbon with dye by impregnating portions of said ribbon adjacent to said central portion; and transport means disposed substantially between said chambers and said passageway and operable for transporting said ribbon and for maintaining said ribbon substantially stretched in said stroke region.