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Canadian application, no grantCanada

Three dimensional graphic interface

CA 2054479 A1 · Owner: Hewlett-Packard Company · Inventors: Anderson, Stephen R.; Kobara, Shizunori S.; Mathis, Barry R.

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

A method of graphically depicting the operation of a computer. The method includes depicting a functional aspect of a task by means of a three-dimensional abstraction (84 86, 88) such as an, icon and depicting the operation of the computer by varying the appearance of the abstraction over time. In one aspect of the invention, a window (82) displays scaled-down versions of files to indicate that the files are open but not active. In another aspect, a linear array of three-dimensional abstractions (84 86, 88) is provided along an edge of the video display some of the, abstractions (84, 86) suggestive of a function accessible without respect to any particular application and others (88) …

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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

  • Filed October 29, 1991. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended October 29, 2011.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by October 29, 2013.
  • 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 29, 1991
GrantedNo grant recorded
Term endedOctober 29, 2011
Patent numberCA 2054479 A1
Classification (IPC)G06F9/44 +2 more

Timeline

Timeline From CIPO dates

1992199419961998200020022004200620082010Application filedOct 29, 1991Term endedOct 29, 2011

Sources & verification

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