Patent US3512294A successfully refreshed from Google Patents.
US3512294A
Expired / Lapsed
US
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Fly fishing line having improved elastic memory and improved action in casting
Assignee: Soo Valley Co
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Filing: 1967-10-16
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Granted: 1970-05-19
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Expires: 1987-10-16
Abstract
No abstract record available.
Inventors
- 👤 Arthur M Howald
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 23:32
CPC Classifications
A; A01; A01K; A01K91/00; A01K91/12
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US2862282A
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US2868676A
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US2961343A
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GB898480A
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GB911800A
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US3043045A
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US3157713A
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US3202541A
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GB997172A
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US3278477A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-05-18 | 1973-11-17 | 1974-05-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-05-18 | 1977-11-17 | 1978-05-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-05-18 | 1981-11-17 | 1982-05-19 | $7700.00 | Window Closed / Lapsed |