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Expired Canadian patentCanada

A notebook type information processing apparatus having input function with pen

CA 2110189 C · Owner: Akasaka, Toru · Inventors: Onishi, Hiroshi; Suzuki, Takaya; Akasaka, Toru

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 notebook type information processing apparatus allows easy manipulation and reduces operator fatigue. The apparatus has a display and an apparatus body. The display has a screen on one side for displaying data and a support supporting the screen rotatably. A first connector is provided on the bottom of the support and is connectable to the apparatus body mechanically and electrically. A latch is rotatable 180 degrees for locking the display to the apparatus body in either a normal position or a position turned over in the front-and-rear direction. The apparatus body has a groove engageable with the support and located at the rear of a keyboard used to enter data and commands. A second …

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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 November 29, 1993 and granted June 15, 1999. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended November 29, 2013.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by November 29, 2015.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledNovember 29, 1993
GrantedJune 15, 1999
Term endedNovember 29, 2013
Patent numberCA 2110189 C
Classification (IPC)G06F1/16 +2 more

Timeline

Timeline From CIPO dates

1994199619982000200220042006200820102012Application filedNov 29, 1993Patent grantedJune 15, 1999Term endedNov 29, 2013

Sources & verification

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