US2563279A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Wind turbine
Assignee: Individual
•
Filing: 1946-01-11
•
Granted: 1951-08-07
•
Expires: 1966-01-11
Abstract
No abstract record available.
Inventors
- 👤 Wallace E Rushing
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 23:11
CPC Classifications
F; F03; F03D; F03D1/00; F03D1/02; F03D1/025; F03D1/04; F03D13/00; F03D13/20; F03D15/00; F03D15/10; Y; Y02; Y02E; Y02E10/00; Y02E10/70; Y02E10/72; Y02E10/728; Y10; Y10S; Y10S416/00; Y10S416/04
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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DE168108C
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US649065A
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FR330141A
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US1002833A
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US1491688A
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US1783669A
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US2017961A
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US2153055A
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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) | 1954-08-06 | 1955-02-05 | 1955-08-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-08-06 | 1959-02-05 | 1959-08-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-08-06 | 1963-02-05 | 1963-08-07 | $7700.00 | Window Closed / Lapsed |