Disposable wearing article
CA 2589799 C · Owner: Suzuki, Sachiyo · Inventors: Mishima, Yoshitaka; Suzuki, Sachiyo
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
The present invention aims to provide a disposable wearing article improved so that a wearer can use the article without anxiety that feces discharged in the article might cling to the wearer's inguinal region as well as buttock and the wearer's skin might be contaminated with feces. In the article (20A) a dimension by which distal edges, (43) of distal zones (40) of the barrier sheets (34) are spaced from each other in a transverse direction is gradually enlarged from a side of rear ends (42) toward the side of front ends of the article. An end sheet (45) functioning to pull the distal zones (40) closer to each other in the transverse direction is attached to the distal zones (40) …
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 December 16, 2005 and granted July 3, 2012. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended December 16, 2025.
- Certificates of supplementary protection extend only drug patents, and it isn't classified as one.
- 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.