Apparatus for the preparation and distribution of dye solution in dyeing plants
CA 2024183 A1 · Owner: Color Service Srl · Inventors: Meneghini, Massimo; Toschi, Fabrizio
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
The invention discloses an apparatus for the preparation and the distribution of dye solutions to the dyeing apparatus or to the colour-kitchen, comprising:, - a unit (2) for the loading of the powder-dye in the dissolution vats (3, 131, 132);, - a collector unit (4) for the conveyance of the dye solution to the distributor unit (5) and for the pipe flushing; - a distributor unit (5). The collector unit (4) consists of a selection-plate (40 240), which alternatively connects the distributor unit (5) with the dissolution vats or with the flushing water-network wherein the, distributor unit (5) consists of a plurality of outlets (158) supplied by the collector unit (4), through a rotary …
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 August 28, 1990. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended August 28, 2010.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by August 28, 2012.
- 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.