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Expired Canadian patentCanada

Three dimensional design toy

CA 1112862 A · Owner: Jatich, Michael · Inventors: Jatich, Michael

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 three dimensional educational and entertainment, construction toy or game is disclosed. The game includes a board having a plurality of rows of pegs of preferrably hexagonal cross-section projecting from the top surface thereof and arranged with the pegs of alternate rows being offset from each other so that pegs in one row are disposed on a line halfway between those of the next adjacent row. Thus a line drawn from the midpoint of any three immediately adjacent pegs will form an equilateral triangle where two of the pegs lie in one row and the remaining peg lies on a line splitting the dsitance between the first two. The game also includes a plurality of geometrically shaped playing …

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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 November 24, 1981. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended November 24, 1998.
  • 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 30, 1978
GrantedNovember 24, 1981
Term endedNovember 24, 1998
Patent numberCA 1112862 A
Classification (IPC)G09B19/22 +2 more

Timeline

Timeline From CIPO dates

1979198119831985198719891991199319951997Application filedOct 30, 1978Patent grantedNov 24, 1981Term endedNov 24, 1998

Sources & verification

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