Graphical user interface system for a thermal comfort controller
CA 2426689 A1 · Owner: Shah, Dipak J. · Inventors: Shah, Dipak J.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A grahical user interface system for a thermal comfort controller. The user interface system has a central pocessing unit (100) coupled to a memory (300) and a touch sensitive display unit (200). The memory stores a temperature schedule data structure and perhaps a temperature history data stuctures (500). The temperature schedule data structure (400) is made up of at least one set-point. The temperature history data structure is made up of at least one Actual-Temperature-Point (700). The display (200) presents the set-points and/or the Actual-Temperature-Points (700). One representation of the display is a graphical step-function. The user uses a finger or stylus (240) to program …
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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 October 23, 2001. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended October 23, 2021.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by October 23, 2023.
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Timeline
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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.