Sensory discriminator
CA 2072994 A1 · Owner: Dellon, A. Lee · Inventors: Dellon, A. Lee; Kovacevic, Nebojsa
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A sensing device (10) has prongs (15 and 16) used for determining the sensory responses of the human skin to evaluate the fiber-receptor nervous system of the human body primarily in connection with the measurement of the ability to discriminate separate pints of touch of the hand. The sensing device includes flexure straps (24B 25B) which, support the prongs (15, 16) and strain gage sensors (54 55), to determine the displacement, or force acting on, individually mounted prongs or pins (15 16) which are, positioned to engage and apply a load to a human body The, sensors (54, 55) provide not only the load individually of each of the prongs (15, 16), but also the average load applied to the …
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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 November 16, 1990. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended November 16, 2010.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by November 16, 2012.
- 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.