US3034246A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Fish sensing device
Assignee: Individual
•
Filing: 1960-03-14
•
Granted: 1962-05-15
•
Expires: 1980-03-14
Abstract
No abstract record available.
Inventors
- 👤 Ralph H Davidson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 14:49
CPC Classifications
A; A01; A01K; A01K87/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US346490A
Cited
US569128A
Cited
US2038344A
Cited
US2180323A
Cited
US2541183A
Cited
US2561237A
Cited
US2753645A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-05-14 | 1965-11-13 | 1966-05-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-05-14 | 1969-11-13 | 1970-05-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-05-14 | 1973-11-13 | 1974-05-15 | $7700.00 | Window Closed / Lapsed |