Spacer block for standing seam roof
CA 1290911 C · Owner: Mariano, Arturo C. · Inventors: Heisey, Raymond K. Jr.; Mariano, Arturo C.; Barker, W. David
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
Support structure for holding a plurality of roof panels during assembly of a standing seam roof on a prefabricated building including a spacer block having an elongated body with predetermined shaped ends thereon. In one embodiment one end is of square configuration and the other end is of compound tapered configuration. In another embodiment the end of square configuration is provided with a projecting tenon thereon for positive engagement with inside flanges of a roof panel yoke fastening/retainer clip. In a modification of this embodiment pre-formed notches or, recesses are provided for ease in installation of this end with the roof panel fastening/retainer clip. The other end of the …
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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 22, 1991. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended October 22, 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.