Chimney facade system
CA 1319487 C · Owner: Newsome, R. Wayne · Inventors: Newsome, R. Wayne
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A pre-fabricated and modular chimney facade system adapted to be secured to an external wall of a building structure, comprising: a substantially vertically directed chimney stack passing external the building structure and being substantially enclosed by the chimney facade system; vertically directed first base housing adapted to be fixedly secured to the external wall of the building structure, the first base housing having an upper horizontally directed flange member extending partially internal the first base housing on one portion thereof for interface securement to another horizontally directed flange member formed on another portion of the first housing; and, a vertically directed …
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 June 29, 1993. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended June 29, 2010.
- 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.