Absorbent article with differential pad
CA 1190031 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
An absorbent article of a size for placement against a wearer for capturing body fluids comprising a backing sheet of, fluid impervious material a fluid pervious cover sheet, and an, absorbent pad positioned intermediate the backing and cover sheets. The pad has a first layer having a mass of fibers substantially formed from a mechanical, thermomechanical or semichemical fluff, and a second layer having a mass of fibers substantially formed from a thermomechanical, semichemical, or chemical fluff.
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 July 9, 1985. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended July 9, 2002.
- 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.