Method for making a wadded fabric for cloth articles, furnishings articles and the like
CA 2002124 A1 · Owner: Siniscalchi, Lucio · Inventors: Siniscalchi, Lucio
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
The present invention relates to a method for making a wadded fabric for cloth articles furni-, shings articles and the like, characterized in that it comprises the step of coupling, to a fabric layer a wadding layer, with the interposition of an adhesive material layer which provides a bond which can be removed by vaporizing, washing, a mechanical processing and the like.
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
- Filed November 2, 1989. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended November 2, 2009.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by November 2, 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.