Multiple computer interface
CA 1304517 C · Owner: Sand Technology Systems International Inc. · Inventors: Brunk, John L.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A multiple computer interface for connecting a plurality of computers in a network system. The interface interconnects a plurality of computers or central processing units to a main computer control arrangement comprising a central processing unit, main memory storage for shared programs as well as peripheral I/O devices such as printers. Separate directly addressable central processing units are provided for inputs as well as controlling various output devices such as printers.
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 June 30, 1992. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended June 30, 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.