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Patent US3065642A successfully refreshed from Google Patents.
US3065642A
Expired / Lapsed
US
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Fine tuning attachment
Assignee: Oak Manufacturing Co
•
Filing: 1960-01-27
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Granted: 1962-11-27
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Expires: 1980-01-27
Abstract
No abstract record available.
Inventors
- 👤 Norman D Cappelle
- 👤 John J Kornacker
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 07:03
CPC Classifications
H; H03; H03J; H03J1/00; H03J1/06; H03J1/14; H03J5/00; H03J5/02; H03J5/04; H03J5/10
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2494493A
Cited
US2588093A
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US2613540A
Cited
US2731608A
Cited
US2979615A
Cited
US2981838A
Cited
US2901615A
Cited
US2942108A
Cited
US2957356A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-11-26 | 1966-05-28 | 1966-11-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-11-26 | 1970-05-28 | 1970-11-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-11-26 | 1974-05-28 | 1974-11-27 | $7700.00 | Window Closed / Lapsed |