Metal memorial monument markers and method of making the same
CA 2325811 A1 · Owner: Barnes, James J. · Inventors: Barnes, James J.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
The present invention is a metal memorial marker and a method of making the same. The invented marker is made of metal preferably 1/8" to 1/2" thick, preferably with steel-chromium alloys, such as stainless steel or a non-ferrous metals, such as, aluminum brass, bronze, or copper. The present invention is created by taking a plate, of the metal and making markings upon one of the surfaces of the plate said , markings, denoting a decoration. A computer could be used to guide the cutting equipment by, following a preprogrammed template and as such markings upon one of the , surfaces of the plate would not necessarily be necessary. A waterjet plasma cutting , torch, laser, torch or other …
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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
- Filed November 14, 2000. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended November 14, 2020.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by November 14, 2022.
- 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.