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Expired Canadian patentCanada

Apparatus and method for interconnecting an application of a transparent services access facility to a remote source

CA 1302586 C · Owner: International Business Machines Corporation · Inventors: Harris, John F.; Schwartz, Frederick A.; Will, Robert C.

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Abstract From the Canadian patent

EN987057, Abstract of the Disclosure, Apparatus and method for communicating between a virtual machine application of a transparent services access collection and an external resource outside the collection. A second virtual machine is provided within the collection for servicing a request to the external resource. The second virtual machine converts a VM request to CONNECT from the first virtual machine to a VTAM allocate command. An interface is provided at the collection for mapping each VM verb to a VTAM verb, for transmission over the VTAM network. The interface is bi-directional whereby VTAM commands received by a collection are mapped and converted to a VM verb and associated …

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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 June 2, 1992. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended June 2, 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.
FiledSeptember 1, 1988
GrantedJune 2, 1992
Term endedJune 2, 2009
Patent numberCA 1302586 C
Classification (IPC)G06F15/16 +2 more

Timeline

Timeline From CIPO dates

1989199219951998200120042007Application filedSep 1, 1988Patent grantedJune 2, 1992Term endedJune 2, 2009

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