An irrigating sprinkling machine
CA 2203478 A1 · Owner: Rybner, Enrique · Inventors: Rybner, Enrique
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
The present invention relates to an irrigating sprinkling machine, of the kind designed for the irrigation of a large area, comprising:, a supporting structure (3) connected to a tractor (t); a, rotative drum (a) for winding a hose (4) which is connected, to water supply (4") whereas it is also connected to, sprinkling ducts (4') of the machine comprising sprinkling, nozzles which can be oriented; characterized in that sprinkling ducts (4') are assembled along two wings (c) and (c') which are joined to tractor (t) against which they can be folded, and are projected from the sides of tractor (t); each wing (c) and (c') comprises a triangular meshed bar structure (12) forming a long arm, and …
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 April 23, 1997. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended April 23, 2017.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by April 23, 2019.
- 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.