Top-dispensing absorbent sheet dispenser
CA 2586622 C · Owner: Formon, John S. · Inventors: Formon, John S.; Muntzing, Janne
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A pop-up type dispenser is provided for paper towels in which a specially , sized and shaped hole (2) in the dispenser top (3) cooperates with a stack , (8) of paper towels housed in the dispenser (1). The towel stack (8) has at least two interfolded webs (10, 11) of perforated absorbent sheet material in which the perforations of one web (either 10 or 11) are not aligned with the perforations of an adjacent web (either 10 or 11) The towels (9) may be withdrawn through the opening (2) one sheet (9a) at a time.
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 November 12, 2004 and granted January 8, 2013. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended November 12, 2024.
- 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.