Process and apparatus for producing composite building panels, and panels produced thereby
CA 1160551 A · Owner: Reinke (Fritz) Engineering · Inventors: Reinke, Fritz
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
Process and apparatus for producing composite building panels, and panels produced thereby, ABSTRACT OF THE DISCLOSURE In a process and apparatus for the production of composite building panels, bars are laid against a rotating drum, parallel to each other and close together. Parallel threads or wires which extend in the direction of the drum periphery are then wound around the outside of the bars in a, stressed condition, whereby the bars being transported by the drum are pressed against the peripheral surface thereof. The bars are connected by a hardenable binding agent to fibres and a thin sheet of suitable material which move with the drum and the binding agent is caused to harden …
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 17, 1984. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended January 17, 2001.
- 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.