Cd carrying case having a built-in pop cover
CA 2251665 A1 · Owner: Courchesne, Simon · Inventors: Courchesne, Simon
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A CD carrying case having a built-in pop up cover is disclosed. The case comprises a box-like base shell adapted to receive the compact disc and a cover shell sized to fit over the base shell and having a rear end hingely connected to a rear end of the base shell. The cover shell is pivotable between an open position away from the base shell for opening the case and a close position against the base sheel for closing the case. The case further comprises a locking mechanism for releasably locking the cover shell in the close position and a biasing element adapted to cooperate with the locking mechanism for biasingly popping up the cover shell in the open position as the locking …
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 February 12, 1998. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended February 12, 2018.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by February 12, 2020.
- 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.