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US2766622A
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Combined shore wave height and direction indicator and recorder
Assignee: Individual
•
Filing: 1954-06-28
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Granted: 1956-10-16
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Expires: 1974-06-28
Abstract
No abstract record available.
Inventors
- 👤 Joe W Johnson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 04:04
CPC Classifications
G; G01; G01C; G01C13/00; G01C13/002; G01C13/004
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1255034A
Cited
US2180354A
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US2287786A
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US2384739A
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US2526631A
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US2586010A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-10-16 | 1960-04-16 | 1960-10-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-10-16 | 1964-04-16 | 1964-10-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-10-16 | 1968-04-16 | 1968-10-16 | $7700.00 | Window Closed / Lapsed |