Disposable absorbent article having article retention zones
CA 2373030 A1 · Owner: Langdon, Frederick Michael · Inventors: Ashton, Gregory; Rajagopalan, Vijay; Langdon, Frederick Michael
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A disposable absorbent garment having an elastic waist panel that includes one or more localized retention zones for retention of the garment in its initial as-applied position on the body of a wearer. The retention zones include materials that have a higher coefficient of static friction than does the major surface area that constitutes the inner body-facing surface of the , garment. The garment can also include localized areas having a lower coefficient of static friction than that of the major inner surface area of the garment to facilitate placement of the garment in a desired wearing position. Such lower coefficient of static friction areas can include the areas adjacent the leg …
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 9, 2000. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended May 9, 2020.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by May 9, 2022.
- 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.