Generator arrangement and use of a generator arrangement
CA 2497331 A1 · Owner: Schapiro, Boris · Inventors: Schapiro, Boris
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
Disclosed is a generator arrangement (10) comprising a fuel tank (12) a , rotary piston machine (14), and a generator (16) which is operated by an output shaft (20) of the rotary piston machine. Said generator arrangement is characterized by the fact that the rotary piston machine (14) is provided with a rotary piston (5) which has an oval cross section is rotatably mounted in a , chamber of a housing (2) and drives the output shaft (20) while the rotating shaft jumps. Said rotary piston is provided with an oval longitudinal borehole (25) which corresponds to the contour (43) of the cross section thereof the , longer transversal axis of which extends in the direction of the shorter …
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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 22, 2003. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended August 22, 2023.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by August 22, 2025.
- 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.