Device for applying a label to a compact disk or the like
CA 2257633 A1 · Owner: Claussnitzer, Werner · Inventors: Claussnitzer, Werner
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
The invention relates to a device for centrally applying a perforated label to a compact disc or the like, having a base with a supporting plate with a central drilling for the label and, to provide optimum handling proposes that , a central pin (5) secured to the base pass through the central drilling (26) the supporting surface (9) project and be retractable against the force of a spring (20) perpendicularly to the plane (14) compressed by the outer edge (13) of the supporting surface (9) into a guide (21) integral with the base.
Read the whole patent
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 3, 1997. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended June 3, 2017.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by June 3, 2019.
- We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
Timeline
Timeline From CIPO dates
Sources & verification
Official CIPO records
Everything on this page comes from the CIPO record linked above. Contains information licensed under the Open Government Licence – Canada.