Velo sprinkler arrangement for protecting special occupancy hazards
CA 2262886 A1 · Owner: Ponte, Gary W. · Inventors: Ponte, Gary W.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
In the typical sprinkler arrangements described in the specification effective protection for certain special occupancy hazards is achieved with a low pressure water supply using VELO sprinklers (10) having a K factor of at least 14 (200 metric) arranged in arrays (76 78, 80, 82) in which the , sprinklers are spaced by ten feet (3 meters) in two orthogonal directions or by ten feet (3 meters) in one direction and by eight feet (2.4 meters) in an orthogonal direction. The commodities to be protected are stored in racks (60 62, 64, 66) extending parallel to one of the orthogonal directions. For most hazards, a water pressure of 7 psi (0.5 bar ) is effective with sprinklers (10) having a …
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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 June 5, 1998. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended June 5, 2018.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by June 5, 2020.
- 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.