US3433018A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Self-compensating servo system control unit
Assignee: CENTRAL BRASS AND ALUMINUM FOUNDRY
•
Filing: 1965-10-23
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Granted: 1969-03-18
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Expires: 1985-10-23
Abstract
No abstract record available.
Inventors
- 👤 Elmer E Goehler
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 08:36
CPC Classifications
B; B63; B63H; B63H25/00; B63H25/06; B63H25/08; B63H25/14; B63H25/26; B63H25/28; F; F15; F15B; F15B7/00; F15B7/06; F15B7/10
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1617275A
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US1954534A
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GB411193A
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US2197126A
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US2437821A
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US2657535A
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US2315270A
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US2615305A
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US2585389A
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US2854821A
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US3146597A
Cited
US3395811A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-03-17 | 1972-09-16 | 1973-03-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-03-17 | 1976-09-16 | 1977-03-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-03-17 | 1980-09-16 | 1981-03-18 | $7700.00 | Window Closed / Lapsed |