Patent US2521139A successfully refreshed from Google Patents.
US2521139A
Expired / Lapsed
US
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Multiple-hook fish bait
Assignee: LAND O TACKLE Inc
•
Filing: 1945-09-15
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Granted: 1950-09-05
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Expires: 1965-09-15
Abstract
No abstract record available.
Inventors
- 👤 John E Walsh
- 👤 Lando Sebastiano
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 20:58
CPC Classifications
A; A01; A01K; A01K83/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US260237A
Cited
US1621082A
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US1490251A
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US1625266A
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US2040992A
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US2180557A
Cited
US2397786A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-09-04 | 1954-03-06 | 1954-09-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-09-04 | 1958-03-06 | 1958-09-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-09-04 | 1962-03-06 | 1962-09-05 | $7700.00 | Window Closed / Lapsed |