Patent US3054310A successfully refreshed from Google Patents.
US3054310A
Expired / Lapsed
US
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Control system
Assignee: Industrial Nucleonics Corp
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Filing: 1959-05-21
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Granted: 1962-09-18
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Expires: 1979-05-21
Abstract
No abstract record available.
Inventors
- 👤 Donald E Varner
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 21:22
CPC Classifications
F; F15; F15B; F15B21/00; F15B21/08; B; B21; B21B; B21B37/00; B21B37/58; B21B37/62; B21B13/00; B21B13/14; B21B13/147; B21B31/00; B21B31/16; B21B31/20; B21B31/32
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1570505A
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US2028089A
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US2466041A
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US2479974A
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GB647606A
Cited
US2611246A
Cited
US2687052A
Cited
GB794506A
Cited
US2851911A
Cited
US2910831A
Cited
US2902825A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-09-17 | 1966-03-19 | 1966-09-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-09-17 | 1970-03-19 | 1970-09-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-09-17 | 1974-03-19 | 1974-09-18 | $7700.00 | Window Closed / Lapsed |