Tension force meter
CA 2245876 A1 · Owner: Backlund, Kenneth Lars · Inventors: Backlund, Kenneth Lars
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
Device for measuring tension force in web alt. wire without giving any permanent affect on the measured object (7). In goods transportation it is common to use webs to tie down (lash) the load to the load carrier. Then it is important that right pretension force is applied to achieve a safe transport. The aim is to be able to check this force before but even during the transport. This wish is solved with a hand carried device that can be moved across the measured object (7) from the side perform the measurement after , activation arm has been pulled and be removed after deactivation without having any remaining affect on the lashing. Technically this is done when the activation …
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 February 18, 1997. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended February 18, 2017.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by February 18, 2019.
- 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.