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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
8317420 Ribbon cassette Nov. 27, 2012
8184138 Ribbon guide for thermal printers and method of installation May. 22, 2012
8172471 Ribbon cartridge for printing May. 8, 2012
8092105 Image generating apparatus Jan. 10, 2012
7973815 Method for controlling peel position in a printer Jul. 5, 2011
7942594 Ribbon cartridge and printing apparatus May. 17, 2011
7798733 Ribbon feeder and printer Sep. 21, 2010
7736076 Ribbon cassette and printer Jun. 15, 2010
RE40202 Ink ribbon cassette for thermal transfer printer Apr. 1, 2008
7265767 Illuminated ribbon shield Sep. 4, 2007
7244071 Printer, and print medium cartridge used for the printer Jul. 17, 2007
7052194 Apparatus and method for controlling a ribbon transport mechanism May. 30, 2006
6966715 Film transfer tool and method for producing a small diameter roller for use for a transfer head of a film transfer tool Nov. 22, 2005
6942405 Printer system including guide plate for guiding print ribbon during printing and guiding document during scanning Sep. 13, 2005
6911610 Medium voltage switching device Jun. 28, 2005
6768503 Preventing crease formation in donor web in dye transfer printer that can cause line artifact on print Jul. 27, 2004
6762783 Preventing crease formation in donor web in dye transfer printer that can cause line artifact on print Jul. 13, 2004
6744456 Preventing crease formation in donor web in dye transfer printer that can cause line artifact on print Jun. 1, 2004
6717603 Preventing crease formation in donor web in dye transfer printer that can cause line artifact on print Apr. 6, 2004
6697093 Preventing crease formation in donor web in dye transfer printer that can cause line artifact on print Feb. 24, 2004
6666598 Ribbon cassette, ribbon cartridge using ribbon protector, and printer using ribbon cassette and ribbon cartridge Dec. 23, 2003
6574569 Paper quality determination sensor and faulty banknote sorting device Jun. 3, 2003
6558055 Printer May. 6, 2003
6520696 Tape supply cartridge Feb. 18, 2003
6491455 Ribbon tracking system Dec. 10, 2002
6326991 Thermal transfer apparatus equipped with ink ribbon uniform separation means Dec. 4, 2001
6196737 Thermal printing mechanism Mar. 6, 2001
6155729 Ink ribbon feed that equalizes ribbon tension over the entire ink ribbon width Dec. 5, 2000
6152624 Stamp-making apparatus, as well as function changeover mechanism, exposure system and stamp-making object material-detecting device therefor Nov. 28, 2000
6123471 Medium tracking bar Sep. 26, 2000
6109801 Ribbon core and spindle Aug. 29, 2000
6089769 Line printer hammerbank cover with spaced apart thickened sections Jul. 18, 2000
6036382 Ribbon transport mechanism having driven pivoting carrier beam and method of using Mar. 14, 2000
6006661 Stamp-making apparatus, as well as function changeover mechanism, exposure system and stamp-making object material-detecting device therefor Dec. 28, 1999
5936653 Thermal transfer printing mechanism and facsimile device Aug. 10, 1999
5923357 Line thermal printer Jul. 13, 1999
5857785 Label printing apparatus Jan. 12, 1999
5851076 Printer adapted to guide a dye donor therein and method therefor Dec. 22, 1998
5842796 Ribbon cartridge having guide members Dec. 1, 1998
5795085 Correction tape Aug. 18, 1998
5785438 Ribbon mask for impact dot matrix printed Jul. 28, 1998
5735616 Printing mechanism with means for preventing contact between ink ribbon and drive IC of thermal head Apr. 7, 1998
5718524 Device in printers Feb. 17, 1998
5718521 Printer for one time printing a picture and text Feb. 17, 1998
5709485 Card printer including ink ribbon cartridge with guide shafts Jan. 20, 1998
5709488 Printer Jan. 20, 1998
5685654 Printing tape cassette with separated recording medium and ink ribbon Nov. 11, 1997
5664895 Printing apparatus and a control method therefor Sep. 9, 1997
5653542 Tape cassette Aug. 5, 1997
5613785 Dot impact printer having a ink ribbon loading means Mar. 25, 1997

1 2 3 4 5










 
 
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