Word assembling set
CA 2134897 A1 · Owner: Elsen, Freddy · Inventors: Elsen, Freddy
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
Abstract, Word assembling set for transmitting messages wherein preferably words are assemblable out of single letters wherein each letter comprises at least one fastening element at the backside thereof with the letter attachable at a flat base by means of the fastening element. Alternatively each letter consists of two parts which are placeable onto each other with a common contour wherein each part comprises at least one fastening element at the inner side with both parts comprising a denticulation and wherein both parts are connected by a spring element.
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 28, 1994. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended February 28, 2014.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by February 28, 2016.
- 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.