Method for production of absorbent articles having the shape of pants
CA 2472961 A1 · Owner: Linner, Catarina · Inventors: Norrby, Niclas; Hermansson, Kent; Linner, Catarina
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
The invention relates to a method for production of absorbent articles having the shape of pants, said method comprising the following production steps : providing individual absorption cores (109; 409; 609) securing the absorption , cores (109; 409; 609) to an elastic material web (101 105; 401, 408; 601") , which is advanced continuously in a direction of travel assembling the , individual articles to form a pants shape cutting out individual articles , (104; 404; 604) each comprising an absorption core (109; 409; 609) and a piece of the elastic material web (101, 105; 401 408; 601"), the cutting-out step , and assembling step giving each article (104; 404; 604) two leg openings (114; …
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 February 5, 2003. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended February 5, 2023.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by February 5, 2025.
- 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.