Braking arrangement for dispensers of continuous material
CA 2243853 A1 · Owner: Sca Hygiene Paper Ab · Inventors: Salaker, Allan
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A braking arrangement (10) for dispensers of continuous material particularly , paper dispensers. The arrangement includes a first gearwheel (12) arranged for rotation about a first axis (14) and a second gearwheel (22) arranged for rotation about a second axis (24). The second gearwheel is arranged for displacement relative to the first gearwheel such that the second axis remains parallel to the first axis. In addition the second gearwheel (22) is biased , towards the first gearwheel (12) to partially intermesh therewith such that a variable gap (26) is defined between the first and second gearwheel for passage of the continuous material.
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 January 16, 1997. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended January 16, 2017.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by January 16, 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.