Holder for compact disc and like cassettes
CA 2074462 A1 · Owner: Ernetoft, Ulf · Inventors: Ernetoft, Ulf
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A holder for Compact Disc and like cassettes in the form of a short rectangular-cross-section channel where one of the side flanges of the channel extends further from the base of the channel than the other to provide a main support face for a cassette which may be inserted into and held in the channel the other, shorter, flange being dimensioned to overlap only the fixed edge part of the face of a cassette which has been provided with an opening flap hinged to the fixed part of the cassette so that the flap may be opened with out interference by the shorter flange of the holder, the holder on its base, side, remote from the channel flanges being provided with a, protrusion by which the …
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 July 22, 1992. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended July 22, 2012.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by July 22, 2014.
- 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.