Patent US3065815A successfully refreshed from Google Patents.
US3065815A
Expired / Lapsed
US
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Method and apparatus for surveying water-covered areas
Assignee: Woods Hole Oceanographic Institution
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Filing: 1957-12-24
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Granted: 1962-11-27
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Expires: 1977-12-24
Abstract
No abstract record available.
Inventors
- 👤 John B Hersey
- 👤 Sydney T Knott
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 13:28
CPC Classifications
G; G01; G01V; G01V1/00; G01V1/38; G01V1/3808; Y; Y02; Y02A; Y02A90/00; Y02A90/30
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
GB777836A
Cited
US2049724A
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US2167536A
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US2412234A
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US2599245A
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US2544819A
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US2622691A
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US2651027A
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US2866512A
Cited
US2981357A
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US2994397A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-11-26 | 1966-05-28 | 1966-11-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-11-26 | 1970-05-28 | 1970-11-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-11-26 | 1974-05-28 | 1974-11-27 | $7700.00 | Window Closed / Lapsed |