Integrated information presentation system with environmental controls
CA 2503576 A1 · Owner: Hurley, Gerald C. · Inventors: Hurley, Gerald C.; Andrews, Earle H.; Lamb, Edward F.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
An integrated information presentation system that includes environmental controls is described that at least enhances the experience of giving or viewing a presentation. During the giving of a presentation multiple controls , are available in the system which enable the presenter to have direct control of the presentation environment. The system for example, makes it easier to , give presentations both public and private, using computer-aided text images, and sounds, yet it is far from just a tool to be used during these events themselves. Using this system, it is possible for example, for , presenters to practice a presentation before actually giving it to transmit a , presentation, …
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
- Filed November 5, 2003. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended November 5, 2023.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by November 5, 2025.
- 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.