US3460415A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Process and device for making stator and rotor plates for electromotors of limited size
Assignee: VEM Sachsenwerk GmbH
•
Filing: 1965-11-12
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Granted: 1969-08-12
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Expires: 1985-11-12
Abstract
No abstract record available.
Inventors
- 👤 Christian Philipp
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 21:44
CPC Classifications
H; H02; H02K; H02K15/00; H02K15/02; H02K15/021; B; B21; B21D; B21D43/00; B21D43/20; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/49002; Y10T29/49009; Y10T29/4902; Y10T29/49075; Y10T29/49078; Y10T83/00; Y10T83/04; Y10T83/0448; Y10T83/0467; Y10T83/0491; Y10T83/0524; Y10T83/0529; Y10T83/0534; Y10T83/202; Y10T83/2033; Y10T83/2037; Y10T83/2057; Y10T83/2059; Y10T83/444; Y10T83/4577; Y10T83/4607; Y10T83/463; Y10T83/4632; Y10T83/647; Y10T83/654; Y10T83/6545; Y10T83/6547; Y10T83/6561; Y10T83/6571
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1778824A
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US2281439A
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US2433533A
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US2437994A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-08-11 | 1973-02-10 | 1973-08-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-08-11 | 1977-02-10 | 1977-08-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-08-11 | 1981-02-10 | 1981-08-12 | $7700.00 | Window Closed / Lapsed |