Patent US2444445A successfully refreshed from Google Patents.
US3233176A
Expired / Lapsed
US
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Remote power demand indicator showing differences between actual and desired rates of power use
Assignee: Babcock and Wilcox Co
•
Filing: 1961-01-05
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Granted: 1966-02-01
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Expires: 1981-01-05
Abstract
No abstract record available.
Inventors
- 👤 John B Iben
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 00:00
CPC Classifications
G; G01; G01R; G01R11/00; G01R11/56
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1314471A
Cited
USRE21155E
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US1704520A
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US2047727A
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US1919514A
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US2075098A
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US2530214A
Cited
US2666268A
Cited
US2684473A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-01-31 | 1969-08-02 | 1970-02-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-01-31 | 1973-08-02 | 1974-02-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-01-31 | 1977-08-02 | 1978-02-01 | $7700.00 | Window Closed / Lapsed |