Prop-a-plant
CA 2121169 A1 · Owner: Rossmo, John · Inventors: Rossmo, John
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
This invention relates to house plant support and is concerned, in particular with support of containerized plants. Usually plants are provided support by means of a cane implanted into soil within the container. This is not always adequate dependent on the firmness of soil or in the case of hydroponics is not possible.
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 April 13, 1994. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended April 13, 2014.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by April 13, 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.