Disposable diaper with fastener retained end barrier
CA 1110006 A · Owner: Colgate-Palmolive Company · Inventors: Schaar, Charles H.
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 assem-, bly having an absorbent pad a front surface, a back surface, a, pair of side edges and a pair of end edges connecting the side edges. The pad assembly has a plurality of longitudinally extending folds defining a box-pleat configuration of the pad assembly having a pair of first fold lines defining a longitudinally extending central panel, and a pair of second fold lines defining a pair of first pleat panels intermediate the first and second fold lines and overlying the central panel and defining a, pair of second pleat panels extending from the second fold lines. The pad assembly has a lateral fold of the box-pleat assembly along a …
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 October 6, 1981. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended October 6, 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.