Ni-zn electroplated product resistant to paint delamination
CA 1283623 C · Owner: Bethlehem Steel Corporation · Inventors: Lambert, Michael R.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
This invention is directed to an improved electroplated and painted product that is resistant to corrosive damage as measured on painted and scribed panels subjected to salt spray and cyclic humidity exposure, such as used to judge corrosion behavior of an automotive body panel. The electroplate layer, underlying a paint layer is characterized, by a two-phase structure and is composed of an alloy of 6.5 to 9.5% by, weight nickel, balance essentially zinc. -1-
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 April 30, 1991. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended April 30, 2008.
- 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.