Patents
Sitemap › B41 - Printing; Lining machines; Typewriters; Stamps › B41J - Typewriters; Selective printing mechanisms, i.e. mechanisms printing otherwise than from a forme; Correction of typographical errors › B41J 32 - Ink-ribbon cartridges
Patents for B41J 32 - Ink-ribbon cartridges (2,000)
10/1982
10/12/1982US4353657 Ribbon feed mechanism and correction tape feed mechanism for a typewriter
10/06/1982EP0061776A1 Printing apparatus and printing cartridge therefor
10/05/1982US4352578 Paperboard ribbon cartridge
10/05/1982US4352577 Cassette type ink ribbon device
10/05/1982US4352575 Ribbon cartridge and adapter
09/1982
09/28/1982US4351619 Ink ribbon cassette
09/21/1982US4350454 Ribbon cartridge including hub brake
09/21/1982US4350453 Cartridge for correction media or tacky tape with a wrap spring
09/21/1982US4350452 Ribbon loading system for a typewriter or the like using a sidemounted ribbon cartridge having a detachable ribbon guide
09/21/1982US4350451 Slidably positionable cartridge having skewed ribbon feed
09/15/1982EP0059923A2 Mechanism for a mechanical, in particular an electro-mechanical printer for positioning an ink ribbon on different tracks
09/01/1982EP0058847A2 Ink ribbon cassette attachable to a typewriter or a similar business machine
08/1982
08/31/1982US4347008 Anti-reversal backcheck for printer ribbon cartridge takeup spool
08/31/1982US4347007 Typewriter cartridge and feed mechanism therefor
08/31/1982CA1130748A1 Ribbon drive with spring-loaded idler
08/25/1982EP0058151A1 Color printer and multi-ribbon cartridge therefor
08/10/1982US4343556 Ink ribbon cartridge
07/1982
07/27/1982US4341479 Typewriter ribbon cartridge actuating device for portable typewriter
07/27/1982CA1128452A1 Ribbon shaper for typewriter cartridge
07/13/1982US4339211 Flexible leader
07/13/1982US4339210 Ribbon cartridge loading mechanism
07/06/1982CA1127106A1 Reversible ribbon cartridge for a high speed impact printer
06/1982
06/29/1982US4337001 Releasable ribbon locking device in a ribbon cartridge
06/23/1982EP0054182A1 Ink ribbon cartridge for a typewriter or similar office machine
06/22/1982CA1126198A1 Ribbon feed and lift mechanism for a typewriter
06/22/1982CA1126197A1 Ribbon cassette
06/16/1982EP0053685A2 Single use ribbon cartridge with frangible resistive element for restraining the translating take-up spool
06/09/1982EP0053237A1 Shifting device for an ink ribbon cartridge
06/02/1982EP0053042A2 Ink ribbon cartridge
06/02/1982EP0052756A1 Ribbon cartridge loading mechanism
05/1982
05/11/1982US4329073 Single use ribbon cartridge with frangible resistive element for restraining the takeup spool
05/11/1982US4329072 Ribbon feed and lift mechanism for a typewriter
05/04/1982CA1122915A1 Printing cartridge
04/1982
04/20/1982US4325646 Inkribbon cartridge
04/20/1982US4325645 Inked ribbon cartridge having a guide plate
04/20/1982CA1122149A1 Off-the-carrier ribbon feed and drive on a high speed movable-carrier impact printer
04/13/1982CA1121754A1 Random stuffer ribbon cartridge with improved ribbon exit control
04/13/1982CA1121753A1 Printing ribbon cartridge with flexible ribbon guides
04/06/1982CA1121294A1 Ink ribbon cartridge for a printing machine
04/06/1982CA1121211A1 Printer ribbon cartridge
03/1982
03/31/1982EP0048418A1 Multiposition ribbon cassette system
03/17/1982EP0047375A1 Blank for forming a ribbon cartridge
03/09/1982CA1119549A1 Ribbon cartridge drive
03/02/1982US4317636 Ribbon cartridge
02/1982
02/23/1982CA1118701A1 Cartridge assembly apparatus for typewriters
02/10/1982EP0045565A1 Ribbon cartridge
01/1982
01/13/1982EP0043719A1 Ribbon cartridge
01/13/1982EP0043433A1 Web cartridge with a wrap spring for preventing voids and wrinkles in the spool
01/12/1982US4310257 Typewriter cartridge lock-down
01/06/1982EP0042955A1 Anti-reversal device for printer ribbon cartridge take-up spool
12/1981
12/29/1981US4307969 Universal ribbon cartridge
12/29/1981CA1115231A1 Ink ribbon cartridge, cartridge refill and method of loading same
12/23/1981EP0042031A2 Single pass ribbon cartridge for impact printers and impact printer receiving such cartridge
12/16/1981EP0041579A1 Ink ribbon folding mechanism for a printing apparatus
12/09/1981EP0041095A1 Method for operating a spring in a flat rate mode particularly adapted for typewriter ribbon cartridges
12/02/1981EP0040819A1 Printing cartridge
11/1981
11/25/1981EP0040312A1 Replaceable inking cartridge
11/24/1981US4302118 Typewriter cartridge and feed mechanism therefor
11/24/1981US4301957 Ribbon cartridge
11/10/1981US4299504 High capacity ribbon cartridge with surface drive
10/1981
10/21/1981EP0038215A2 Actuation device for two typewriter functions
10/07/1981EP0036928A1 Ribbon system for a printer or the like using a sidemounted ribbon cartridge
10/06/1981US4293234 Ribbon cartridge for band printer
10/01/1981WO1981002706A1 Color printer and multi-ribbon cartridge therefor
09/1981
09/23/1981EP0036308A1 A cartridge for an inked ribbon for an impact printer
09/16/1981EP0035771A1 Colour ribbon cassette for teleprinters
09/15/1981US4289413 Cartridge and ribbon for use with a single spool stenotype machine
09/15/1981CA1109089A1 Ribbon storage device
09/15/1981CA1109045A1 Endless ribbon cartridge
09/01/1981US4286887 Endless ribbon cassette
08/1981
08/26/1981EP0034212A2 Ribbon shaper for a typewriter ribbon cartridge
08/25/1981CA1107772A1 Ribbon storage mechanism
08/19/1981EP0034027A1 Cartridge for a typewriter correction ribbon
08/19/1981EP0034026A1 Cartridge for a typewriter typing ribbon
08/18/1981US4284364 Ribbon tensioning for a cartridge with flexible guides
07/1981
07/21/1981US4279522 High speed printer cartridge
07/21/1981US4279390 Ribbon cartridge
07/15/1981EP0031854A1 Ink ribbon cartridge with a reinking device and method of manufacturing this cartridge
06/1981
06/25/1981WO1981001685A1 Ink ribbon folding mechanism for typewriter
06/24/1981EP0030624A2 Ribbon cartridge and its locking device in a type writer
06/16/1981US4273453 Selectively engageable ribbon re-inking device for ink ribbon cartridge
06/09/1981US4272202 Ribbon cartridge with broken unidirectional friction drive and self cleaning gears
06/09/1981US4272201 Ribbon shaper for typewriter cartridge
06/02/1981US4270867 Ink ribbon magazine for endless ink ribbon cartridge
06/02/1981CA1102294A1 Ribbon cartridge having a convolute-forming roller
05/1981
05/26/1981US4269520 Cartridge for dye-impregnated endless ribbon
05/19/1981US4268181 Ink and error correction ribbon assembly
05/19/1981CA1101355A1 Continuous loop stuffer cartridge having improved moebius loop device
05/05/1981US4265550 Ink ribbon cartridge including a movable ribbon tensioning guide for a printing machine
04/1981
04/28/1981US4264224 Off-the-carrier ribbon feed and drive on a high speed movable-carrier impact printer
04/28/1981US4264223 Reversible ribbon cartridge for a high speed impact printer
04/21/1981CA1099756A1 Ink ribbon cartridge for printing or analog machines
03/1981
03/24/1981CA1098068A1 Endless ink-ribbon cartridge
03/17/1981CA1097580A1 Ribbon feed mechanism and correction tape feed mechanism for a typewriter
02/1981
02/24/1981US4252450 Ribbon drive with spring-loaded idler
02/11/1981EP0023806A2 Ribbon supply and printing apparatus with a flexible ribbon leader, and method of forming such a flexible ribbon leader
01/1981
01/27/1981US4247210 Ribbon feed and lift mechanism for a typewriter
01/27/1981US4247209 Printer ribbon cartridge having lap spliced ribbon and reinking means
01/07/1981EP0021138A1 Cartridge for stuffed ribbon
01/06/1981US4243334 Ribbon cartridge
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