Transfer apparatus
CA 2129634 C · Owner: Nilsson, Per · Inventors: Nilsson, Per
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
The invention relates to a method and an apparatus for transferring a load (8) carried by a carrier member (12) between two mutually separate transport paths (3a b). In such instance, the carrier member switches from being suspended in a device (4a) displaceable in the first carrier path (3a) to being suspended in a device (4b) displaceable in the second carrier path (3b). According to the method the carrier member (12) when it is suspended by means of a first connecting device (9a 11a) in the, displaceable device (4a) of the first conveyor path (3a) is connected to the displaceable device (4b) of the second conveyor path (3b) by means of a second connecting device (9b 11b). The length of …
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 February 2, 1993 and granted January 20, 1998. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended February 2, 2013.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by February 2, 2015.
- 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.