Debris transfer apparatus for use in a surface sweeping vehicule
CA 2299656 A1 · Owner: Vanderlinden, Roger · Inventors: Vanderlinden, Roger
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A debris transfer apparatus for use in a surface sweeping vehicle comprises a debris receiving and retaining tray mounted on the surface sweeping vehicle in debris receiving relation with respect to the rotating sweeping broom. A debris transfer member is operatively mounted on the surface sweeping vehicle so as to be selectively positionable in a lower debris collecting position whereat the single debris transfer member collects the debris swept onto the debris receiving and retaining tray selectively, positionable in a raised debris discharge position whereat the single debris transfer member is disposed to dump the collected debris into the hopper, and selectively movable from the lower …
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 22, 2000. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended February 22, 2020.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by February 22, 2022.
- 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.