Transport system
CA 2415466 A1 · Owner: Wotke, Andreas · Inventors: Lechner, Alexander; Wotke, Andreas
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A transport system has at least one track (1) preferably hung on supports or , hanging from cables on which transport cars may travel, by means of at least one trolley (2). Several running wheels (4) are provided in the trolley (2) and the trolley may be actively rotated about the axis of the track relative to the transport car (23). Branchings (8) are provided in the track (1) in , which the track divides into two track branches (6 and 7). In the vicinity of the branching (8) lies an intersection of the outer surfaces of the track branches (6 and 7), such that on each of the upper side and the lower side there are two grooves (9, 10) due to the intersection which meet in the , …
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 July 10, 2001. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended July 10, 2021.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by July 10, 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.