US3561267A
Expired / Lapsed
US
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Bathythermometer
Assignee: Motors Liquidation Co
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Filing: 1964-04-10
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Granted: 1971-02-09
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Expires: 1984-04-10
Abstract
Abstract AN AQUATIC PROBE TO MEASURE THE TEMPERATURE OF A BODY OF WATER IS ARRANGED TO TRAVEL THROUGH THE WATER FROM A MOVING SHIP IN A FREE-FALL DESCENT. A COILED ELECTRICAL CONDUCTOR, CONNECTING THE PROBE TO A RECORDING STATION ON THE SHIP, IS PAYED OUT FROM BOTH THE PROBE AND THE SHIP IN A SUCH MANNER SO THAT THE CONDUCTOR WILL HAVE PRACTICALLY NO EFFECT UPON THE DECENT CHARACTERISTICS OF THE PROBE.
Inventors
- 👤 Robert B Costello
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 21:57
CPC Classifications
G; G01; G01K; G01K13/00; G01K1/00; G01K1/02; G01K1/024
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1974-02-08 | 1974-08-10 | 1975-02-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-02-08 | 1978-08-10 | 1979-02-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-02-08 | 1982-08-10 | 1983-02-09 | $7700.00 | Window Closed / Lapsed |