Disposable diaper with fastener retained end barrier
CA 1109204 A · Owner: Colgate-Palmolive Company · Inventors: Karami, Hamzeh
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A disposable diaper comprising, an absorbent pad assembly having a pair of side edges, a pair of end edges connecting the side edges, a front surface, a backing sheet of fluid impervious material defining a back surface of the pad assembly an absorb-, ent pad, and a laterally extending end section including the backing sheet adjacent one end edge of the pad assembly. The end section is folded along a fold line with a front surface of the end section facing the front surface of an underlying portion of the pad assembly adjacent the fold line. The diaper has a tape fastener comprising, a release sheet having a release back surface and having a first end portion secured to the back surface of …
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
- Granted September 22, 1981. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended September 22, 1998.
- 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.