Patent US3044299A successfully refreshed from Google Patents.
US3044299A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Automatic control device
Assignee: —
•
Filing: —
•
Granted: 1962-07-17
•
Expires: 1979-07-17
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 22:40
CPC Classifications
—
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US2478496A
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US2483939A
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US2487963A
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US875183A
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US1084911A
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US1525914A
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US1984444A
Cited
US2122986A
Cited
US2185436A
Cited
US2191629A
Cited
US2295876A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-07-16 | 1966-01-15 | 1966-07-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-07-16 | 1970-01-15 | 1970-07-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-07-16 | 1974-01-15 | 1974-07-17 | $7700.00 | Window Closed / Lapsed |