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Expired Canadian patentCanada

Ic card and connector therefor

CA 1287186 C · Owner: Ohtsuki, Tomonari · Inventors: Ohtsuki, Tomonari

CIPO record

Overview

Drawings and full text

Its claims, description and drawings are in the Canadian Patents Database.

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Abstract From the Canadian patent

Abstract of the Disclosure An IC card includes a plurality of terminals on both surfaces at one edge of the card. The terminals on one surface are arranged between terminals on the other surface. The adjacent terminals on each surface are in a relation P/2 > W, where W is a width of the terminals and P is a distance between centers of the terminals. The front ends of the terminals are narrowed in width or retracted from the edge of the card inside thereof to make longer surface insulating distances between the terminals on both the surfaces. A connector for an IC card includes a connector body having two side walls extending from the connector body to form a guide for the IC card to be …

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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 30, 1991. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended July 30, 2008.
  • 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 23, 1987
GrantedJuly 30, 1991
Term endedJuly 30, 2008
Patent numberCA 1287186 C
Classification (IPC)H05K1/18 +2 more

Timeline

Timeline From CIPO dates

1988199119941997200020032006Application filedOct 23, 1987Patent grantedJuly 30, 1991Term endedJuly 30, 2008

Sources & verification

Everything on this page comes from the CIPO record linked above. Contains information licensed under the Open Government Licence – Canada.