Plated sprinkler head
CA 2222763 A1 · Owner: The Viking Corporation · Inventors: Truax, Perin E.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A sprinkler head assembly includes a bronze-cast barrel-plated sprinkler head having a, jewel-like chromium-simulating surface, which is bright and shiny like chrome plating. The sprinkler head is plated by a relatively inexpensive barrel-plating process that utilized relatively inexpensive barrel-plating process that utilizes relatively low cost plating materials and is less labor intensive than chrome plating. The plated coating provides a durable and corrosion-resistant coating having an aesthetic chrome-like appearance and good physical properties including crack resistance. A process including barrel plating a sprinkler head with a jewel-like chrome-simulating coating is also disclosed.
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 19, 1997. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended December 19, 2017.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by December 19, 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.