Absorbent structure with reservoir
CA 1185051 A · Owner: Johnson & Johnson Baby Products Company · Inventors: Holtman, Dennis C.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
Absorbent Structure with Reservoir, Abstract of the Disclosure The present invention provides an absorbent structure comprising a moisture-impermeable backing an, absorbent batt and a moisture-permeable cover covering at least the side opposite the moistureimpermeable backing. The absorbent batt is of loosely-compacted, cellulosic fibers and contains a reservoir capable of receiving at least about 75% of the body fluid discharged in one second. The reservoir is formed by compression of the fibers in the reservoir zone.
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 April 9, 1985. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended April 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.