Point-supported glazed cladding system
CA 2507558 C · Owner: Milburn, Doug · Inventors: Milburn, Doug
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A point-supported cladding system for finishing the exterior of a building or like structure has a plurality of like rigid box-like glazed cladding units. Each cladding unit includes a rigid spacer frame bounding the cladding unit a pair of parallel light- transmissive glass lites having a thickness of not more than about 9 mm mounted at their periphery on said rigid spacer frame by means of a resilient seal and a plurality of first attachment elements provided at discrete attachment points on said cladding unit. The cladding unit is dimensioned and configured to have sufficient rigidity to maintain its structural integrity when supported only at the discrete attachment points. A plurality …
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
- Filed May 17, 2005 and granted January 28, 2014. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended May 17, 2025.
- Certificates of supplementary protection extend only drug patents, and it isn't classified as one.
- 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.