Assembly of glass pieces into two and three dimensional shapes
CA 2088601 A1 · Owner: Latte, Richard C. · Inventors: Latte, Richard C.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
Substantially self supporting composites of glass pieces are made without having to cover the edges of the glass pieces with lead or copper tape that overlaps the sides of the glass pieces. The composites can be two or three dimensional assemblies. The method of making the composites comprises arranging a plurality of individual precut glass pieces with uncovered edges in a pattern with a flexible material adhering to surfaces of adjacent glass pieces, providing gaps between the glass pieces to expose edges of adjacent glass pieces, and applying a bonding agent in the gaps to rigidly bond the edges between the adjacent glass pieces but not to overlap onto the surfaces of the adjacent glass …
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 July 29, 1991. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended July 29, 2011.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by July 29, 2013.
- 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.