Patent US2926452A successfully refreshed from Google Patents.
US2926452A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for avoiding entanglement of fishing equipment with marine plants
Assignee: Individual
•
Filing: 1955-12-06
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Granted: 1960-03-01
•
Expires: 1975-12-06
Abstract
No abstract record available.
Inventors
- 👤 Robert B Lewis
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 00:44
CPC Classifications
A; A01; A01K; A01K91/00; A01K91/06
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) | 1963-03-01 | 1963-08-31 | 1964-03-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-03-01 | 1967-08-31 | 1968-03-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-03-01 | 1971-08-31 | 1972-03-01 | $7700.00 | Window Closed / Lapsed |