Storage rack for cassettes and compact discs
CA 2050174 A1 · Owner: Chizen, Dwight · Inventors: Chizen, Dwight
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A storage and display rack for rectangular cases with flat sides and a thickness less than their height or width, such as audio or video tape cassettes or compact disc storage boxes. The storage rack is a rigid perimeter frame consisting of two side rails, with a series of holes in a specific pattern, into which are inserted pins. The rails are connected by means which keep them in spaced parallel relationships such as a front and rear strut. The distance between the side rails is slightly greater than the width of the case to be stored while the distance between the front and rear struts is only limited by the number of cases to be stored or the cabinet in which it is to be housed. When …
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 August 28, 1991. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended August 28, 2011.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by August 28, 2013.
- 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.