Conveyor and escalator for transporting eggs and the like
CA 2301262 A1 · Owner: Mckinlay, Bruce Archibald · Inventors: Mckinlay, Bruce Archibald
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A conveyor and escalator for transporting objects (42 108, 132) having a , substantially uniform size and length such as eggs horizontally vertically , and helically vertically comprising at least one flexible endless support means (12, 14, 98, 123); a drive means operably engaging said flexible endless support means (12, 14, 98, 123) for driving said flexible endless support means in a direction of advance; and a plurality of equispaced elongated paddles (16, 92, 102, 120, 180) attached substantially perpendicular to said flexible endless support means (12, 14 98, 123), said paddles (16, 92, 102, 120 180) being adapted to support an object (42 108, 132) during linear , travel and to …
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 August 18, 1998. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended August 18, 2018.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by August 18, 2020.
- 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.