Magnetic occluding device
CA 1269244 C · Owner: Chase, Michael · Inventors: Chase, Michael
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
Abstract of the Disclosure A decorative magnetic occluding device for decoratively and uniformly occluding opposing surface portions of a non-magnetic panel includes a matched pair of sheet magnets, each being the mirror image configuration of the other. Each sheet magnet has a decorative surface, which is a mirror image configuration of the decorative surface of the other sheet magnet and, an opposite magnetized surface. The magnetized surfaces have alternating North and South stripes of polarity with, the stripes of polarity of one of the magnetized surfaces being offset by one stripe from the corresponding stripes of polarity of the other of the magnetized surfaces. Each sheet magnet has …
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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
- Granted May 22, 1990. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended May 22, 2007.
- 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.