Telescoping support for crop guide on harvesting header
CA 2259670 A1 · Owner: Emmert, Walter · Inventors: Emmert, Walter
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A harvesting header for an agricultural harvesting machine comprises a frame and a, crop guide, that can be attached to the frame by at least one telescopic support and that can, be adjusted by an outside force. The support contains at least one first telescoping, component and a further telescoping component. A linear motor for extending and retracting, the telescoping support is provided in the interior cavity formed by the telescoping, components. One end of the linear motor is connected to the first telescoping component and, the other end is connected to the further telescoping component.
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 8, 1999. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended February 8, 2019.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by February 8, 2021.
- 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.