Sanitary napkin having an attachment system comprising biased hinges
CA 1330149 C · Owner: Mcneil-Ppc, Inc. · Inventors: Seidy, Wassim
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
Sanitary napkins are disclosed which include sideprotecting flaps having specially designed hinge means for disposing at least one of the flaps in a pre-folded flexible, position. The flap or flaps of the preferred embodiments may be wrapped around a crotch portion of an undergarment without additional attachment adhesive.
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 June 14, 1994. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended June 14, 2011.
- 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.