Display system
CA 1309225 C · Owner: Odc Exhibit Systems Ltd. · Inventors: Ahlberg, Erik
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
An easy-to-build hinged, three-dimensional display system is primarily intended for advertising and display purposes built of bars or tubes and connecting pieces. The bars or tubes are pivoted to each other in pairs at their mid points and form crossing diagonal struts in the display system. Each pair of diagonal bars or tubes is either on a mutually parallel, horizontal plane or on a vertical plane that is at right angles to the former. The system is braced vertically by easily mountable and dismountable struts preferably in, the form of rails which are attached on the outside of the display system on and between adjacent connecting pieces and on the outward-facing side of which pictures …
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 October 27, 1992. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended October 27, 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.