Dispenser for rolled sheet material
CA 2561424 C · Owner: Tramontina, Paul Francis · Inventors: Tramontina, Paul Francis; Lewis, Richard Paul
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
Apparatus (10) for dispensing rolled sheet material comprising: a roll of sheet material (12) oriented around a roll axis (14) and a disposable member , (11) disposed around the roll (12). The disposable member comprises a front wall (16) disposed adjacent an end of the roll a sidewall (18) adjoining the , front wall and disposed at a side of the roll and a connecting member for , engaging a wall bracket. A line of weakness (20) is disposed in the sidewall (18) such that a portion of the sidewall can be removed to form an aperture (22) for dispensing the sheet 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 May 25, 2005 and granted December 18, 2012. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended May 25, 2025.
- Certificates of supplementary protection extend only drug patents, and it isn't classified as one.
- 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.