Patent US2559266A successfully refreshed from Google Patents.
US2559266A
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Oscillator controlled relay system
Assignee: Honeywell Inc
•
Filing: 1949-07-09
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Granted: 1951-07-03
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Expires: 1969-07-09
Abstract
No abstract record available.
Inventors
- 👤 Jr William H Wannamaker
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 20:12
CPC Classifications
G; G05; G05B; G05B11/00; G05B11/01; G05B11/012; G05B11/013; G05B1/00; G05B1/01; G05B1/04; G05B1/06
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1112784A
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US1252060A
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US1944988A
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US2154260A
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US2238040A
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US2234184A
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US2411247A
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US2467901A
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US2496975A
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US2497404A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-07-02 | 1955-01-01 | 1955-07-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-07-02 | 1959-01-01 | 1959-07-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-07-02 | 1963-01-01 | 1963-07-03 | $7700.00 | Window Closed / Lapsed |