Patent US2803081A successfully refreshed from Google Patents.
US2803081A
Expired / Lapsed
US
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Casting line sail
Assignee: Individual
•
Filing: 1954-08-09
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Granted: 1957-08-20
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Expires: 1974-08-09
Abstract
No abstract record available.
Inventors
- 👤 Nicholson Floyd Gilbert
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 22:23
CPC Classifications
A; A01; A01K; A01K95/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US402231A
Cited
US1320804A
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US725428A
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US1993114A
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US2140724A
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US2228513A
Cited
US2531418A
Cited
US2566029A
Cited
US2605576A
Cited
US2651135A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-08-19 | 1961-02-18 | 1961-08-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-08-19 | 1965-02-18 | 1965-08-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-08-19 | 1969-02-18 | 1969-08-20 | $7700.00 | Window Closed / Lapsed |