Streamlined weep screed
CA 2413961 A1 · Owner: Melchiori, Ugo L. · Inventors: Melchiori, Ugo L.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A weep screed for use in exterior construction has a vertical member and upper and lower outwardly projecting flanges affixed to the vertical member. The vertical member is adapted to be form-fit to the base of a vertical wall overlying a concrete foundation. The upper outwardly projecting flange is coextensive with the length of the screed and has a plurality of apertures therein the, apertures being spaced from one another along the length of the weep screed to provide drainage for water accumulating on an upper surface of the upper outwardly projecting flange. The lower outwardly projecting flange which is, coextensive in length with the upper outwardly projecting flange, is impermeable …
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 December 10, 2002. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended December 10, 2022.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by December 10, 2024.
- 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.