Base for installing tiled coverings and method for use of same
CA 2252644 A1 · Owner: Fernandes, Gilbert R. · Inventors: Fernandes, Gilbert R.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
This invention provides a base for installation of tiled coverings on unprepared underlying substrates and a method for using the base. The base has two substantially parallel surfaces (1 2), openings (3) to permit the , introduction of mortar between the base and the underlying substrate and , fixed or adjustable spacers (8) to keep the base in proper alignment with the underlying substrate. One or more curved edges (6) may be added to accommodate curved-edged tiled coverings, interlocking segments (5) may be added to provide additional lateral support and a ledge (7) may be added to assist in supporting the tiled coverings or for leveling purposes. Mortar may be introduced into 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
- Filed April 21, 1997. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended April 21, 2017.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by April 21, 2019.
- 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.