Absorbent article
CA 2339442 A1 · Owner: Kashiwagi, Masahiro · Inventors: Kashiwagi, Masahiro
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
There is disclosed an absorbent article including: a support body for confronting an external wear; a liquid absorbing member positioned on the liquid-receiving side of the support body; two side wall sheets disposed on two sides of the support body lying opposite one another in the widthwise direction, the side wall sheets being separated from one another in the widthwise direction and being longitudinally attached at their root ends to the support body; and a connecting sheet connecting the two side wall sheets. The side wall sheets are individually subjected to elastic shrinking forces in the longitudinal direction for shrinking to raise the free ends thereof from the support body to the …
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 March 6, 2001. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended March 6, 2021.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by March 6, 2023.
- 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.