Patent US2510309A successfully refreshed from Google Patents.
US2510309A
Expired / Lapsed
US
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Mechanical fish
Assignee: Individual
•
Filing: 1946-07-26
•
Granted: 1950-06-06
•
Expires: 1966-07-26
Abstract
No abstract record available.
Inventors
- 👤 Drago Michael
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 13:08
CPC Classifications
A; A63; A63H; A63H33/00; A63H18/00; A63H18/12
Claims Analysis
Total Claims: 0
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-06-05 | 1953-12-05 | 1954-06-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-06-05 | 1957-12-05 | 1958-06-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-06-05 | 1961-12-05 | 1962-06-06 | $7700.00 | Window Closed / Lapsed |