Expired Canadian patentCanada
Method of making cards, in particular memory cards
CA 1294095 C · Owner: Brignet, Marc · Inventors: Droche, Emile; Brignet, Marc
Overview
Drawings and full text
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
According to the invention the card body is made by molding a plastic material such as ABS. The mold (20 22), includes a core (24) serving to define a cavity in the card body for the purpose of receiving a card electronic module.
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 January 14, 1992. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended January 14, 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.
FiledOctober 15, 1987
GrantedJanuary 14, 1992
Term endedJanuary 14, 2009
Patent numberCA 1294095 C
Classification (IPC)G11B3/00
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.