Strain gauge
CA 2591925 A1 · Owner: Solomon, Alexander G. · Inventors: Culhane, Jeffrey J.; Cotterell, Danial E. C.; Solomon, Alexander G.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A strain gauge chassis is for use in a control system for a therapeutic motion device. The strain gauge chassis comprises a chassis and at least a first pair of strain gauges. The chassis has a base a top , portion, and first and second spaced apart side walls extending therebetween. The first pair of strain gauges are attached to opposing sides of the first side wall of the chassis and define a first bridge whereby the reverse on load of the at least one component of the therapeutic motion device is determined by monitoring the strain gauges and determining the deformation of the component and interpreting the load created between the patient and the component. The strain gauge …
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 March 14, 2001. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended March 14, 2021.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by March 14, 2023.
- 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.