Casing for making concrete construction components
CA 1295843 C · Owner: Peca-Verbundtechnik Gmbh · Inventors: Fischer, Willibald
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
Casing for Making Concrete Construction Components Abstract of the Disclosure, Described is a casing for making concrete construction components. The casing comprises at least one flat casing element consisting of a composite material with a metal grid as a carrier and at leats one foil attached to this carrier. In order to improve a casing of this type in such a manner that an increased stiffness of the composite material employed as the casing skin while at the saem time maintaining its lightweight construction for easy handling the invention, provides the employ of a stiffener element. The stiffener element is formed as a three-dimensional grid structure or grid girder comprising at …
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 February 18, 1992. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended February 18, 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.