Cartridge for a multistrike typing ribbon for printing machines
CA 1306229 C · Owner: Di Stefano, Giorgio · Inventors: Di Stefano, Giorgio
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A cartridge for a multistrike typing ribbon for printing machines engages a single drive shaft for unidirectional advance movement of the multistrike ribbon and comprises a container having a bottom and two arms which project from a rear wall and which each have an aperture for the ribbon to pass therethrough. An epicyclic transmission arrangement is disposed on the bottom and comprises a series of toothed gears which are coplanar with each other and parallel to the bottom. The drive shaft is engaged with a feed sleeve of the cartridge and is coaxial with the feed roller for the ribbon. The feed sleeve is fixed with respect to the sun gear of the arrangement, the sun gear being engaged with …
Read the whole patent
Listed from its CIPO record in Patent Yard's archive of Canadian patents past their term. Its claims, description and drawings are in the CIPO record and on Google Patents, and the Claude kit works from them.
Why it's free to use
- Granted August 11, 1992. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended August 11, 2009.
- We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
Timeline
Timeline From CIPO dates
Sources & verification
Official CIPO records
Everything on this page comes from the CIPO record linked above. Contains information licensed under the Open Government Licence – Canada.