US2962831A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Signal device for bobber
Assignee: Individual
•
Filing: 1957-03-06
•
Granted: 1960-12-06
•
Expires: 1977-03-06
Abstract
No abstract record available.
Inventors
- 👤 Cameron Frank
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 08:26
CPC Classifications
A; A01; A01K; A01K93/00; A01K93/02
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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FR630495A
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US1870520A
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GB353638A
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US2005424A
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GB413597A
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US2031044A
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FR873084A
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FR908877A
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US2532531A
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GB653114A
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US2587190A
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GB736644A
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US2816765A
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US2725659A
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FR1127825A
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FR1151079A
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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) | 1963-12-06 | 1964-06-06 | 1964-12-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-12-06 | 1968-06-06 | 1968-12-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-12-06 | 1972-06-06 | 1972-12-06 | $7700.00 | Window Closed / Lapsed |