Wipe article having a three-dimensional wiping surface
CA 2338836 A1 · Owner: Gorley, Ronald Thomas · Inventors: Gorley, Ronald Thomas; Toussant, John William; Hanser, Thomas Robert
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A disposable wiping article is disclosed. The disposable wiping article has a macroscopically three-dimensional surface and comprises an elastic web material and at least one nonwoven web joined to the elastic web at least two areas, the nonwoven web being gathered between the two areas. The nonwoven can be elastic. The nonwoven web is a first layer intermittently joined to the , elastic web material in a face to face relationship which is a second layer. , Portions of the first layer are gathered by contraction of the second layer relative to the first layer, thereby providing the macroscopically threedimensional surface of the first layer. The three-dimensional surface of the first …
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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
- Filed August 11, 1999. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended August 11, 2019.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by August 11, 2021.
- 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.