Absorbent article with retaining structure for receiving and retaining fecal material
CA 2266511 A1 · Owner: Hallock, Roxanne B. · Inventors: Hallock, Roxanne B.; Cooke, Dede Anne
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
An absorbent article includes an outer cover a bodyside liner and an , absorbent core. A fecal retaining structure defines a perimeter having an aperture therein. The fecal retaining structure includes channels extending outwardly from the aperture. The fecal retaining structure preferably includes a cavity about the perimeter thereof and in communication with the channels. The cavity preferably communicates with the channels and provides additional volume for storage of fecal material. Fecal retaining structure preferably is formed by two layers of resiliently compressible material having different rigidity and compression resistance. One of the layers is smaller than the other …
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 26, 1997. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended September 26, 2017.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by September 26, 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.