Device to control the feeding of the strap in a strapping machine
CA 2199928 A1 · Owner: Tacchini, Franco · Inventors: Tacchini, Franco
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
Device to control the feeding of the strap in a strapping machine comprising at least one fast driving wheel (4) and one slow driving wheel (2) which are mounted on fixed axes, the strap (R) being guided on the periphery of both said driving wheels, and wherein pressure means (5 and 14) are provided to press the strap (R) against the periphery of one and/or the other of said driving wheels so as to ensure feeding thereof, said pressure means being mounted on an oscillating sector (8) which is operated in response to tensioning of the strap; on said oscillating sector (8) there is also mounted a strap transmission wheel (13) located, at a distance from said pressure means which imparts on …
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 13, 1997. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended March 13, 2017.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by March 13, 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.