Transport switch for a plate material conveyor line, especially a flat glass conveyor line
CA 2395860 A1 · Owner: Vassel, Donald T. · Inventors: Vassel, Donald T.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A transport switch for plate material conveyor lines especially for flat , glass, consists of a succession of short sections of a conveyor line (41 to 46). Said sections can be jointly moved vertically to the level of the discharge conveyor branch (3) and then returned individually one after the , other, to the level of the supply conveyor branch (1) while the plate runs off of the segments onto the discharge conveyor branch in order to transfer a , plate from a supply conveyor branch (1) onto a vertically offset discharge conveyor branch (3).
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 October 30, 2001. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended October 30, 2021.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by October 30, 2023.
- 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.