Cladding element
CA 1212217 A · Owner: Australian Design Marketing Pty. Ltd. · Inventors: Studwell, Kevin A.R.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A roof cladding element which is constructed to span at least two roof framing rafters and which in use, avoids, the need for conventional roofing battens. The cladding element is pressed from sheet steel and includes a panel portion, an inverted channel-shaped ridge formed along the top edge of the panel portion, a scalloped downwardly extending lip formed along the bottom edge of the panel portion. and a plurality of inverted channel-shaped ribs formed in the panel portion to extend to the bottom edge from an inner wall of the ridge. Also, a series of recesses are formed in the inner wall of the ridge each, recess being in alignment with one of the rib and defining a cavity into which the …
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 October 7, 1986. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended October 7, 2003.
- 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.