Output control device for the cutting blade of a drum in a wiping material dispenser
CA 2356758 A1 · Owner: Granger, Maurice · Inventors: Granger, Maurice
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
The inventive device comprises a case (1) with a cover (3) arms (2) a support for a roll holder for wiping material a drum that is freely and rotationally mounted between flanges (9) an articulated cutting device (6) that exits from the drum in order to cut and a roll of wiping material that rests on the drum. The device has a fixed profile (12) on one of the flanges (9) and around a slip ring (9a) of the locking axis of the drum forming a single unit with the body of the flange whereby said profile (12) creates a guide path for an additional part (13) that is associated with a blade holder and enables the blade to exit so that cutting can occur when the drum is rotated. The fixed profile …
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 December 14, 1999. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended December 14, 2019.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by December 14, 2021.
- 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.