Patents for B41J 32 - Ink-ribbon cartridges (2,000)
01/1981
01/06/1981US4243333 Printing apparatus
12/1980
12/23/1980US4240757 Fanfold replacement ribbon package
12/16/1980US4239107 Cartridge assembly apparatus for typewriters
12/10/1980EP0019649A1 Ink-ribbon mechanism and cartridge
12/02/1980US4236678 Endless ribbon cartridge
11/1980
11/11/1980US4232976 Ribbon cartridge for printing machines and mechanism for feeding the ribbon
10/1980
10/29/1980EP0017961A1 Printer ribbon cartridge
10/21/1980US4229112 Random stuffer ribbon cartridge with improved ribbon exit control
10/15/1980EP0016908A1 Off-the-carrier ribbon feed and drive on a high speed movable-carrier impact printer
10/14/1980US4227820 Endless ink-ribbon cartridge
10/07/1980US4226547 Printing cartridge
10/01/1980EP0016657A2 Cartridge for an inked ribbon for typewriters and the like
09/1980
09/16/1980CA1085801A1 Typewriter cartridge and feed mechanism therefore
09/03/1980EP0015142A1 Endless stuffed print ribbon cartridge with tensioning means and printer using such a cartridge
09/03/1980EP0014763A1 Print and correction ribbon cartridge assembly for a typewriter
07/1980
07/23/1980EP0013339A2 Endless ribbon cartridge
07/22/1980US4213715 Ink ribbon cartridge having a replaceable ribbon magazine
07/15/1980US4212551 Ribbon cartridge
07/15/1980US4212550 Ribbon storage mechanism having eccentrically mounted feeding elements
07/15/1980US4212420 Ribbon storage device
07/09/1980EP0012883A1 Random stuffed ribbon cartridge with jam preventing exit
07/09/1980EP0012879A2 Once reversible ribbon cartridge for an impact printer
07/01/1980US4210403 Inking ribbon cartridge having feed rollers with different surface hardness
07/01/1980US4210296 Ribbon cartridge with integral anti spool rotation device
06/1980
06/24/1980US4209261 Ribbon cassette for oblique ribbon feeding
06/24/1980CA1080148A1 Removable cartridge for an inked ribbon and ribbon feed mechanism for printing machines
03/1980
03/19/1980EP0008681A1 Inking ribbon cartridge
03/04/1980CA1072937A1 Typewriter ribbon cartridge
03/04/1980CA1072936A1 Printer ribbon cartridge
02/1980
02/20/1980EP0008279A2 A removable cartridge for typewriter inked ribbon and a relative typewriter
02/12/1980US4188134 Ribbon cartridge having cam means for moving ribbon sensing and reversing lever
02/05/1980CA1071172A1 Ribbon cassette with bi-color capability
01/1980
01/23/1980EP0007031A1 Printing apparatus
01/23/1980EP0007030A1 Printing cartridge
01/23/1980EP0006994A1 Ribbon drive mechanism for a ribbon cartridge
11/1979
11/27/1979US4175877 Ribbon cartridge having a convolute-forming roller
10/1979
10/23/1979CA1064848A1 Decoupling means for ribbon cartridge mounting plate
10/16/1979CA1064536A1 Endless ink-ribbon cartridge for printer
10/09/1979CA1064004A1 Dual level ribbon cartridge
09/1979
09/19/1979EP0004047A1 Ribbon cartridge
08/1979
08/07/1979CA1059740A1 Method for inking preassembled ribbon cartridges
07/1979
07/24/1979CA1059094A1 Support means for cassettes or cartridges for inked or filmed ribbons
07/17/1979US4161270 Continuous loop stuffer cartridge having improved Moebius loop tensioning device
07/10/1979US4160605 Ink ribbon box
05/1979
05/29/1979US4156573 Typewriter ribbon cartridge
05/29/1979US4156572 Inked ribbon cartridge for a calculating or other office machine
05/01/1979CA1053639A1 Ribbon drive means
05/01/1979CA1053636A1 Ribbon tension control means
04/1979
04/17/1979CA1052722A1 Automatic function mechanism for typewriters
04/17/1979CA1052721A1 Automatic single and repeat function mechanism for typewriters
04/10/1979CA1052354A1 Stuffed ribbon cartridge
04/03/1979US4147439 Ribbon cartridge with improved ribbon tensioning and locking
04/03/1979CA1051810A1 Ribbon cartridge for automatic typewriter function
03/1979
03/27/1979CA1051364A1 Ribbon cartridge for automatic typewriter function
03/13/1979CA1050464A1 Ribbon cartridge for automatic typewriter function
03/13/1979CA1050463A1 Automatic function mechanism for typewriters
02/1979
02/06/1979CA1047955A1 Drive mechanism
01/1979
01/16/1979US4134693 Resilient ribbon cartridges for business machines
01/16/1979CA1046542A1 Stuffed ribbon cartridge
01/02/1979US4132485 Ink ribbon cartridge with constant tension mechanism
12/1978
12/26/1978US4131373 Typewriter ribbon cartridge
12/26/1978US4131372 Endless fabric ribbon cassette for typewriters or like machines
12/19/1978US4130367 Cartridge for an endless inked ribbon for printing office machines
09/1978
09/19/1978US4114832 Cartridge for tape-, ribbon-, or filament-like information storage media
09/12/1978US4113750 Pack for endless ink ribbon cartridge
05/1978
05/09/1978US4088218 Ribbon cassette with bi-color capability
04/1978
04/18/1978US4084503 Printer apparatus
04/11/1978US4083444 Removable cartridge for an inked ribbon and ribbon feed mechanism for printing machines
02/1978
02/21/1978US4074800 Endless printer ribbon cartridge apparatus
02/21/1978US4074799 Ribbon cartridge having slack preventing means
01/1978
01/31/1978US4071132 Endless inked ribbon cartridge
10/1977
10/11/1977US4053042 Endless ribbon cartridge
10/04/1977US4051944 Capstan driven, endless printer ribbon cartridge
10/04/1977US4051943 Ribbon cartridge
09/1977
09/06/1977US4046247 Printer ribbon cartridge
07/1977
07/12/1977US4034935 Dual level ribbon cartridge
05/1977
05/31/1977US4026492 Ribbon tension control means
05/03/1977US4020940 Resilient coupling means for ribbon cartridge mounting plate
03/1977
03/15/1977US4011933 Ribbon drive means
03/08/1977US4010839 Cartridge for a ribbon of a typewriter or like office machines
02/1977
02/22/1977US4008795 Removable cartridge for the inked ribbon for typewriters, calculating machines or other office machines
11/1976
11/30/1976US3994383 Stuffed ribbon cartridge
11/23/1976US3993182 Endless inked ribbon cartridge
11/09/1976US3990563 Spool-ejecting ink ribbon device
11/02/1976US3989132 Ribbon storage and transport mechanism
10/1976
10/26/1976US3987885 Automatic single and repeat function mechanism for typewriters
10/12/1976US3985219 Ribbon cartridge for automatic typewriter function
09/1976
09/21/1976US3981387 Method for inking preassembled ribbon cartridges
09/14/1976US3980171 Ribbon cartridge
09/07/1976US3978965 Ribbon cartridge for automatic typewriter function
08/1976
08/31/1976US3977512 Ribbon cassette and ribbon advance
08/31/1976US3977511 Ribbon loading device
08/31/1976US3977510 Automatic function mechanism for typewriters
08/24/1976US3976184 Ribbon cartridge for dual automatic typewriter function
08/24/1976US3976182 Automatic function mechanism for typewriters
08/17/1976US3974906 Endless loop ribbon cartridge with random storage
08/10/1976US3973707 Stuffed ribbon cartridge
07/1976
07/20/1976US3971071 Tape cassette with guide means for unidirectional insertion and holder therefore
06/1976
06/01/1976US3960259 Ribbon cartridge for typewriter, calculating, accounting or like office machines
03/1976
03/02/1976US3941231 Ribbon cartridge
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