Workpiece-treating system and related method
CA 2039428 A1 · Owner: Gabriel, William L. · Inventors: Boigk, Dieter G.; Gabriel, William L.; Lat, Geronimo E.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A workpiece-treating system and a related method. Workpieces, such as coils of collated nails are conveyed successively into a first container for a first bath, such as a nail-cleaning bath from the first, container, into a second container for a second bath such as a nail-coating bath, and from the second bath. A carrousel having three workpiece-holding platforms is used to convey workpieces as mentioned. Means are provided for mounting the carrousel to enable the platforms to be conjointly and selectively raised or lowered and to enable the carrousel to be selectively indexed about a vertical axis through a cycle of three working positions when the platforms are raised. Means are provided …
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 March 28, 1991. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended March 28, 2011.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by March 28, 2013.
- 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.