Expired Canadian patentCanada
Computer for the determination of the number of sheets in a packet, as for example, a packet of money
CA 690121 A · Owner: Moscovskaya Pechatnaya Fabrica Goznak · Inventors: Vasily Avksentievich Oleinik
Overview
Drawings and full text
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordRead 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 July 7, 1964. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended July 7, 1981.
- We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
Filed—
GrantedJuly 7, 1964
Term endedJuly 7, 1981
Patent numberCA 690121 A
Classification (IPC)G06M
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.