US3417619A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Single wire measuring device for bathythermograph system
Assignee: Sippican Ocean Systems Inc
•
Filing: 1966-01-24
•
Granted: 1968-12-24
•
Expires: 1986-01-24
Abstract
No abstract record available.
Inventors
- 👤 Samuel A Francis
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 13:06
CPC Classifications
G; G01; G01K; G01K7/00; G01K7/16; G01K7/22; G01K7/24
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2508478A
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US2741126A
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US3098993A
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US3135943A
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US3221556A
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US3273393A
Cited
US3364744A
Cited
US3339407A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-12-24 | 1972-06-24 | 1972-12-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-12-24 | 1976-06-24 | 1976-12-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-12-24 | 1980-06-24 | 1980-12-24 | $7700.00 | Window Closed / Lapsed |