Patent US2312761A successfully refreshed from Google Patents.
US3098993A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Sonobuoy-bathythermograph system
Assignee: Individual
•
Filing: 1959-12-21
•
Granted: 1963-07-23
•
Expires: 1979-12-21
Abstract
No abstract record available.
Inventors
- 👤 Jesse J Coop
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 18:52
CPC Classifications
G; G01; G01K; G01K1/00; G01K1/02; G01K1/024; G01K1/022
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
114 words
IN A BATHYTHERMOGRAPH FOR OBTAINING THE VERTICAL TEMPERATURE DISTRIBUTION OF A LARGE BODY OF WATER OF THE CHARACTER DESCRIBED, MEANS DISPENSABLE FROM AN AIRCRAFT INTO THE WATER, COMPRISING: A BALLISTIC-SHAPED CASING INCLUDING A STABILIZER MOUNTED THERON, A CAVITY FORMED BY THE WALLS OF SAID CASING, PASSAGE MEANS FORMED BY THE WALL OF SAID CASING FOR COMMUNICATING SAID CAVITY WITH THE OUTSIDE OF SAID CASING, FLOODING MEANS SEALINGLY INSERTED IN SAID PASSAGE MEANS, ACTUATOR MEANS OPERATIVELY RESPONSIVE TO WATER IMMERSION WHEN SAID BATHYTHERMOGRAPH IS IMMERSED FOR EJECTING SAID FLOODING MEANS FROM SAID PASSAGE MEANS AFTER A PREDETERMINED TIME INTERVAL, TRANSDUCER MEANS FOR PRODUCING SIGNALS IN ACCORDANCE WITH THE TEMPERATURE OF THE WATER, AND PROJECTOR MEANS
References Cited (Backward Citations)
US2361177A
Cited
US2629083A
Cited
US2699675A
Cited
US2750794A
Cited
US3022462A
Cited
US2978668A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-07-22 | 1967-01-21 | 1967-07-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-07-22 | 1971-01-21 | 1971-07-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-07-22 | 1975-01-21 | 1975-07-23 | $7700.00 | Window Closed / Lapsed |