Absorbent article having leakage resistant dual cuffs
CA 1290501 C · Owner: Dragoo, Jerry Layne · Inventors: Dragoo, Jerry Layne
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
An integral disposable absorbent article such as a diaper provided with an absorbent core, a liquid impervious backsheet an elastically contractible gasketing cuff preferably formed by a gasketing flap and a flap elastic member a barrier cuff having a, flap portion and a channel portion comprising a proximal edge and a distal edge, and a liquid pervious topsheet. The topsheet extends outwardly toward the edge of the absorbent core and terminates inwardly of the proximal edge. A seal means for adjoining the proximal edge to the gasketing flap is positioned along the proximal edge so as to provide a leakage-resistant seal along the proximal edge. The barrier cuffs may be provided with spacing …
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 15, 1991. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended October 15, 2008.
- 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.