Electrostatic coating of pultruded articles
CA 1306647 C · Owner: Wagner, Thomas C. · Inventors: Wagner, Thomas C.; Rau, Robert B.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
Pultruded fiber reinforced plastic substrates are produced which comprise resin, reinforcing filament elements and fine conductive elements such as metal wires or conductive rovings. These conductive element containing pultruded articles are electrostatically coated. The conductive elements run lengthwise within four inches of the surface to be coated and provide increased receptivity to the electrostatically applied coating without significantly: affecting the thermal conductivity of the article.
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 August 25, 1992. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended August 25, 2009.
- 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.