Concrete reinforcing unit
CA 1278699 C · Owner: Sugita, Minoru · Inventors: Hiraga, Hisao; Futagawa, Minoru; Nakatsuji, Teruyuki
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A concrete reinforcing unit adapted to be embedded in the concrete for concrete construction. The concrete reinforcing unit includes: first parallel textile elements; second parallel textile elements crossing the first parallel textile elements at first crossing portions, each of the first textile elements and the second textile elements including at least one row of first textiles and a first resin matrix made of a first, resin, for bonding the first textiles; and an attaching mechanism for attaching the first reinforcing elements and the second reinforcing elements at corresponding first crossing portions to form a grid member having opposite ends.
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 January 8, 1991. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended January 8, 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.