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Expired Canadian patentCanada

Credit card imprinter authorization terminal

CA 1265617 C · Owner: Stark, David A. · Inventors: Stark, David A.

CIPO record

Overview

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

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Abstract From the Canadian patent

A credit card imprinter authorization terminal (20) including an imprinter device (24), keyboard (26) a display, (28), a credit card reader (30) and a printer (32) all con-, tained on a single housing structure (22). The credit card authorization terminal (20) includes a microprocessor (36) and its associated memory (38) for controlling operation of the credit card authorization terminal. The printer (32) provides an automatic printout of credit card transaction related information providing an audit trail for future reference.

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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 February 6, 1990. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended February 6, 2007.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledFebruary 17, 1987
GrantedFebruary 6, 1990
Term endedFebruary 6, 2007
Patent numberCA 1265617 C
Classification (IPC)G06F3/00 +2 more

Timeline

Timeline From CIPO dates

1988199019921994199619982000200220042006Application filedFeb 17, 1987Patent grantedFeb 6, 1990Term endedFeb 6, 2007

Sources & verification

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