Panty type diaper
CA 2485857 A1 · Owner: Uni-Charm Corporation · Inventors: Sakaguchi, Satoru
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A panty type diaper for babies, adults and incontinent persons. The panty type diaper comprises an outer layer sheet constituting an enclosure an inner , layer sheet touching a wearer a humor absorber, an elastic member for spreading/shrinking a part of respective sheets and a pair of leg openings , for passing the legs of the wearer. The outer layer sheet has a substantially circular externalshape, the elastic member is stretched on the upper surface of the outer layer sheet along the outer circumferential fringe thereof while being elongated previously, an inner layer sheet having shape and size substantially identical to those of the outer layer sheet is compounded on the upper …
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 20, 2003. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended May 20, 2023.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by May 20, 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.