Linings for high temperature ovens
CA 1090125 A · Owner: Pyro-Zytan G.M.B.H. · Inventors: Sundermann, Erich; Kienow, Sigismund
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A furnace lining formed from a plurality of blocks each comprising an assembly of stacked parallel plates and at least one profiled or toothed end member. The profiles are shaped to be capable of receiving in spaced relationship the stack of plates. The profiled teeth of the end members are arranged perpendicularly to the stacking planes of the plates and extend individually laterally over at least a portion of the peripheral edge or corner of each plate so that an effective bond is obtained for the plates, as well as their assemblies.
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 November 25, 1980. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended November 25, 1997.
- 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.