Network based multiple sensor and control device with temperature sensing and control
CA 2332859 A1 · Owner: Eckel, David P. · Inventors: Porter, James A.; Bonasia, Gaetano; Eckel, David P.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A multifunction sensor device (10) provides various transducer functions for performing temperature sensing, humidity sensing ambient light sensing, motion detection thermostat functions, switching functions load switching , and dimming functions displaying actual and set temperature values displaying time of day values apparatus for putting the device in an on/off or auto mode. Key elements include mounting the diverse sensors or transducers within the same housing (14) that can be mounted to a wall in a flush manner eliminating the requirement of an air flow channel in the device (10) thus , minimizing any adverse effects on the motion detecting element or sensor. The device can …
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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 May 14, 1999. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended May 14, 2019.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by May 14, 2021.
- 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.