Joint formwork for glass structural members consisting of a plurality of glass members, particularly glass bricks
CA 1306841 C · Owner: Borghetto, Oddo · Inventors: Borghetto, Oddo
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
An a joint formwork for glass building units which consist of a plurality of glass units in particular, glass blocks, which are connected by reinforced mortar or concrete joints which are covered on at least one side by outer frames which enclose the glass units according to, the invention it is provided that each outer frame forms a building unit and the cover strips of its angularly rigidly interconnected frame members are individually positively connected on their rear side to neighbouring frame members of adjoining outer frames by moulded-on project-, ing tongues and covered edge strips the edge strip on, each frame member being recessed for the guidance of at least one tongue 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 September 1, 1992. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended September 1, 2009.
- 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.