Apparatus and methods for forming stator coils
CA 2372314 A1 · Owner: Stratico, Gianfranco · Inventors: Stratico, Gianfranco
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
Insertion devices may be used to insert portions of pre-wound coils into the slots of dynamoelectric machine components. Some machine components may have poles that have pole tips that extend away from the pole in a peripheral direction. Such pole tips may obstruct access to the slots from the axial region of the bore. The coil insertion devices may have a ram that has a longitudinal axis and may be configured to insert a portion of a stretch of pre-wound coil into a bore of the machine component. The coil insertion devices may have pushing members that move in a direction having a circumferential component with respect to the axis. The pushing members may insert portions of stretches of …
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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 February 19, 2002. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended February 19, 2022.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by February 19, 2024.
- 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
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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.