US2548462A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Plant control for hydroelectric generators
Assignee: Individual
•
Filing: 1946-06-12
•
Granted: 1951-04-10
•
Expires: 1966-06-12
Abstract
No abstract record available.
Inventors
- 👤 Burton P Baker
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 20:54
CPC Classifications
H; H02; H02J; H02J9/00; H02J9/04; H02J9/06; H02J9/08; F; F03; F03B; F03B15/00; F03B15/02; F03B15/04; F03B15/06
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1505853A
Cited
US1836861A
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US1521004A
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US1829427A
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US1844720A
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US1844719A
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US1863302A
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US1948591A
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US1977333A
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US2015555A
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US2285208A
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US2262560A
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US2315490A
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US2315491A
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US2417581A
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US2420312A
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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) | 1954-04-09 | 1954-10-09 | 1955-04-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-04-09 | 1958-10-09 | 1959-04-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-04-09 | 1962-10-09 | 1963-04-10 | $7700.00 | Window Closed / Lapsed |