Patent US3054099A successfully refreshed from Google Patents.
US3054099A
Expired / Lapsed
US
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Beacon distress signal
Assignee: Individual
•
Filing: 1945-12-11
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Granted: 1962-09-11
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Expires: 1965-12-11
Abstract
No abstract record available.
Inventors
- 👤 Erwin R Gaerttner
- 👤 Roy G Haeton
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 07:54
CPC Classifications
G; G01; G01S; G01S13/00; G01S13/74; G01S13/76
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2277000A
Cited
US2412485A
Cited
US2402916A
Cited
US2380520A
Cited
US2368197A
Cited
US2424481A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-09-10 | 1966-03-12 | 1966-09-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-09-10 | 1970-03-12 | 1970-09-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-09-10 | 1974-03-12 | 1974-09-11 | $7700.00 | Window Closed / Lapsed |