Apparatus for conveying flat goods one side of which bears a liquid layer
CA 1189543 A · Owner: Ciba Specialty Chemicals Holding Inc. · Inventors: Kuster, Kaspar
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
An apparatus for conveying flat goods having one face covered with a liquid layer comprises two roller trains for respectively, delivering the goods to and removing the goods from, a generally vertically orbiting chain having a first group of fork-shaped carriers attached thereto and at least, one generally horizontally conveyed parallelogram-guided, fork-shaped carrier. The rollers of the roller trains are supported each only at one of its roller ends. The carriers of the first group have prongs which pass through gaps between adjacent rollers of the roller trains. Likewise the, prongs of one of the two carrier systems (the first group and the horizontally conveyed carrier or carriers) …
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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
- Granted June 25, 1985. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended June 25, 2002.
- 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.