US2957356A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Fine tuning attachment for index type of tuner
Assignee: Oak Manufacturing Co
•
Filing: 1959-07-20
•
Granted: 1960-10-25
•
Expires: 1979-07-20
Abstract
No abstract record available.
Inventors
- 👤 Meyer Walter
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 19:00
CPC Classifications
H; H03; H03J; H03J1/00; H03J1/06; H03J1/14; H03J3/00; H03J3/28; Y; Y10; Y10T; Y10T74/00; Y10T74/21; Y10T74/2101; Y10T74/2102
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
GB395674A
Cited
US2342691A
Cited
US2469035A
Cited
US2534768A
Cited
US2613540A
Cited
US2901615A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-10-25 | 1964-04-25 | 1964-10-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-10-25 | 1968-04-25 | 1968-10-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-10-25 | 1972-04-25 | 1972-10-25 | $7700.00 | Window Closed / Lapsed |