Color graphics terminal for monitoring an alarm system
CA 2041986 A1 · Owner: General Signal Corporation · Inventors: Becker, Don
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A color graphics terminal for monitoring system comprising: a computer means; a graphics monitor connected to the computer means the, graphics monitor having at least two separate graphics windows and capable of presenting simultaneously two related graphic displays of the system; and a means for controlling the computer means to automatically display on the graphics monitor related graphic displays in response to certain inputs received by the computer means. The color graphics terminal typically includes a touch screen which is capable of moving the related graphic displays from one graphics window to another, calling up other graphic displays of the system to any of the graphics windows, …
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 May 7, 1991. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended May 7, 2011.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by May 7, 2013.
- 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.