Disposable tissue-dispensing pouch
CA 2212400 A1 · Owner: Bonhomet, Lionel · Inventors: Bonhomet, Lionel
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
This invention, called the ~ disposable tissue-dispensing pouch ~ improves upon the invention called ~ disposable tissue dispenser ~ filed 25-05-94 under patent application number 2124246. The improvements are in the construction of the refill pouch. The first improvement simplifies the seams at the extremities perpendicular to the orientation of the tissues. Contrary to the method used previously where the small sides were folded inwards prior to bonding the seam they are now left unfolded, resulting in a seam with two points. The second improvement simplifies the seam parallel to the orientation of the tissues. The previous method superimposed the two edges on either side of the seam one …
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 September 22, 1997. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended September 22, 2017.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by September 22, 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.