Plant holder
CA 1301115 C · Owner: Grant, Douglas · Inventors: Grant, Douglas
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A system for growing plants against a vertical wall such as a fence, partition between apartment balconies or the like. Each support is an integrally formed member with an elongate support portion and a U-shaped hook portion which fits freely and removably about an upper horizontal portion of the wall. The elongate support portion has a number of vertically spaced-apart openings which access a longitudinal channel formed in the surface of the elongate support portion which rests against the wall. A number of receptacles are provided to receive soil. Each receptacle has a pair of horizontally spaced-apart hooks which can be releasably secured in any one of the openings formed in the …
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
- Granted May 19, 1992. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended May 19, 2009.
- 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.