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Expired Canadian patentCanada

Image positioning device and method

CA 2276331 C · Owner: Hinsberg, Gregor · Inventors: Hinsberg, Gregor

CIPO record

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

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Abstract From the Canadian patent

An image positioning device includes surface elements having front and back sides and images on the front and/or the back sides. An end of a first surface, element and a front side of a second surface element are turnably coupled along a, first axis of rotation and an end of the second surface element and a front side of a, third surface element are turnably coupled along a second axis of rotation. The first, and second rotational axes are approximately parallel with one another. Successive, flipping of the surface elements animates the images.

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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 June 25, 1999 and granted September 10, 2002. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended June 25, 2019.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by June 25, 2021.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledJune 25, 1999
GrantedSeptember 10, 2002
Term endedJune 25, 2019
Patent numberCA 2276331 C
Classification (IPC)G03B25/00 +1 more

Timeline

Timeline From CIPO dates

2000200220042006200820102012201420162018Application filedJune 25, 1999Patent grantedSep 10, 2002Term endedJune 25, 2019

Sources & verification

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