Reticulated products and their manufacture
CA 1214305 A · Owner: Hitek Construction Ltd · Inventors: Keith, Donald G.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A reticulated material of substantially planar configuration is formed by the conjunction of a plurality of strips of nonplanar sheet material in which the strips lie substantially perpendicular to the plane of the reticulated material, the edges of the strips lying coplanar with the reticulated material and forming opposite surfaces thereof. Each strip of nonplanar sheet material is formed on each opposite surface with a pattern of crests and valleys of repetitive wavelength. As a result each pattern repeat contains at least two crests and at least two valleys. In each pattern repeat the height of at least one crest or valley on at least one surface of the strip is different from that of …
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 November 25, 1986. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended November 25, 2003.
- 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.