US2480065A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Plural electric motor transmission system
Assignee: Individual
•
Filing: 1945-04-04
•
Granted: 1949-08-23
•
Expires: 1965-04-04
Abstract
No abstract record available.
Inventors
- 👤 Wanner Maurice
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 23:27
CPC Classifications
H; H02; H02P; H02P5/00; H02P5/68; H02P5/69; H02P5/695
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1083729A
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US1203664A
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US1409061A
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FR558334A
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US1593343A
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US1706276A
Cited
US1828944A
Cited
US2045197A
Cited
US1881011A
Cited
US2384776A
Cited
US2397062A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1952-08-22 | 1953-02-21 | 1953-08-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1956-08-22 | 1957-02-21 | 1957-08-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1960-08-22 | 1961-02-21 | 1961-08-23 | $7700.00 | Window Closed / Lapsed |