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Class Information
Number: 400/248
Name: Typewriting machines > Including interposed inking device (e.g., ribbon) for record-medium > Means auxiliary to ribbon mechanism (e.g., shield, guide, etc.) > Including guide for ribbon
Description: Subject matter wherein the device is a member for conducting or leading the ribbon* from its place of storage on the typewriter to the print-point* or from the print-point to a place of storage on the typewriter.










Sub-classes under this class:

Class Number Class Name Patents
400/248.3 Including electrical, magnetic, or pneumatic guide means 5
400/248.1 Ribbon guide opening expandable to facilitate ribbon insertion 15


Patents under this class:
1 2 3 4 5

Patent Number Title Of Patent Date Issued
4663637 Transfer material holding cassette May. 5, 1987
4657418 High capacity ribbon supply arrangement Apr. 14, 1987
4650355 Multicolor inked ribbon cartridge and related positioning mechanism for an impact serial printer Mar. 17, 1987
4645363 Pivotally mounted guide means in endless ribbon cassettes Feb. 24, 1987
4645364 Ink ribbon cartridge Feb. 24, 1987
4643601 Ribbon positioning mechanism Feb. 17, 1987
4641148 Thermal printhead with ribbon exit guide Feb. 3, 1987
4637743 Matrix printer and inker for indefinite length articles Jan. 20, 1987
4632583 Flexible leader Dec. 30, 1986
4616943 Apparatus for preventing the rise of an ink ribbon Oct. 14, 1986
4614950 Recording apparatus capable of precisely positioning a recording sheet Sep. 30, 1986
4600325 Printing apparatus Jul. 15, 1986
4591283 Ribbon correction unit for printers May. 27, 1986
4588996 Thermal ribbon cartridge transport in a postage meter thermal printer May. 13, 1986
4588316 Optically controlled multi-color impact printer May. 13, 1986
4571102 Ribbon mask device Feb. 18, 1986
4569605 Wire driving armature for dot printer Feb. 11, 1986
RE32053 Articulated ribbon-guiding structure Dec. 24, 1985
4532524 Thermal ink-transfer printing apparatus Jul. 30, 1985
4529327 Typewriter correction device for correcting in the forward or reverse directions Jul. 16, 1985
4507667 Thermal transfer recording apparatus Mar. 26, 1985
4507666 Thermal head supporting mechanism Mar. 26, 1985
4498792 Printing and/or correcting device for printing machines Feb. 12, 1985
4496256 Impact printing apparatus Jan. 29, 1985
4492484 Improved ribbon mask and guide for wire dot printers Jan. 8, 1985
4486107 Ribbon guiding and directing structure and cartridge Dec. 4, 1984
4481518 Transfer type heat-sensitive recording device Nov. 6, 1984
4469456 Disposable ribbon carrier for a stenograph reporting machine Sep. 4, 1984
4468143 Device for the mounting of a printing head and for the mounting and guidance of an ink ribbon for a printer Aug. 28, 1984
4462707 Printing and/or correcting device for printing machines Jul. 31, 1984
4437778 Tape cassette having means for adjusting a tape segment length for a thermal printer Mar. 20, 1984
4437401 Separator plate for type band printer Mar. 20, 1984
4423973 Ribbon elevating mechanism for ribbon cassettes Jan. 3, 1984
4416199 Multicolor imprinter Nov. 22, 1983
4413920 Printing ribbon cartridge with flexible ribbon guides Nov. 8, 1983
4408912 Ribbon cartridge with shield Oct. 11, 1983
4406553 Disposable, snap-in-type ribbon cassette having a resilient ribbon spool mounting arm Sep. 27, 1983
4402621 Ribbon cartridge with ribbon guide arms Sep. 6, 1983
4397575 Ribbon lift and feed mechanism for a typewriter Aug. 9, 1983
4396308 Ribbon guiding for thermal lift-off correction Aug. 2, 1983
4391541 Mosaic printer and ribbon guide therefor Jul. 5, 1983
4391539 Tape-ribbon printing cartridge Jul. 5, 1983
4387380 Printer Jun. 7, 1983
4383775 Ribbon shield May. 17, 1983
4373823 Ribbon guide for an inked ribbon cartridge Feb. 15, 1983
4360278 Printing apparatus having interchangeable large character type fonts and tape-ribbon cartridge therefor Nov. 23, 1982
4359937 Dot matrix printer Nov. 23, 1982
4353653 Font selection and compression for printer subsystem Oct. 12, 1982
4350452 Ribbon loading system for a typewriter or the like using a sidemounted ribbon cartridge having a detachable ribbon guide Sep. 21, 1982
4339210 Ribbon cartridge loading mechanism Jul. 13, 1982

1 2 3 4 5










 
 
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