Water-soluble solid-phase ironing aid freshening compositon tablets consisting of same for use in the steam chamber of an iron and process for preparing and utilizing same
CA 2329084 A1 · Owner: Crossman, Andrew John · Inventors: Crossman, Andrew John; Ellison, David Neil; White, Michael John Robert
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
Described is a water-soluble solid-phase ironing aid-freshening composition for, use in forming controllably dimensioned tablets which have controlled weights , and, densities and which are conveniently added to the water-containing steam chamber of a, steam iron. The use of the tablets produced from the composition enables textiles which, are ironed to be freshened and de-wrinkled. The composition includes (i) a support, substance; (ii) a tablet binder substance; and (iii) a fragrance composition and, optionally, a silicone resin, a chelating agent and/or a surfactant.
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 December 19, 2000. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended December 19, 2020.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by December 19, 2022.
- 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.