Patent US3221556A successfully refreshed from Google Patents.
US3221556A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Bathythermograph system
Assignee: Sippican Ocean Systems Inc
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Filing: 1964-01-31
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Granted: 1965-12-07
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Expires: 1984-01-31
Abstract
No abstract record available.
Inventors
- 👤 Campbell Walter Graham
- 👤 Jr William Van Alan Clark
- 👤 Courtland B Converse
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 13:22
CPC Classifications
G; G01; G01N; G01N1/00; G01N1/02; G01N1/10; G01N1/12; B; B63; B63G; B63G8/00; B63G8/42; G01K; G01K1/00; G01K1/02; G01K1/022; G01N27/00; G01N27/02; G01N27/023
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
62 words
APPARATUS FOR MEASURING A PROPERTY OF A FLUID RELATIVE TO A GIVEN DIMENSION, COMPRISING A SENSOR PROBE CONTAINING THEREIN A QUATITY OF WIRE TO BE DEPLOYED FROM SAID PROBE WHEN THE PROBE IS TRAVERSING SAID DIMENSION, RECORDING MEANS INCLUDING A RECORD MEDIUM CONNECTED FROM SAID WIRE FOR RECORDING SIGNALS SENT BY THE SENSOR PROBE RELATIVE TO SAID PROPERTY, MEANS FOR MOVING SAID
Claim 2
Dependent Claim
62 words
APPARATUS FOR MEASURING A PROPERTY OF A FLUID RELATIVE TO A GIVEN DIMENSION, COMPRISING A SENSOR PROBE CONTAINING THEREIN A QUATITY OF WIRE TO BE DEPLOYED FROM SAID PROBE WHEN THE PROBE IS TRAVERSING SAID DIMENSION, RECORDING MEANS INCLUDING A RECORD MEDIUM CONNECTED FROM SAID WIRE FOR RECORDING SIGNALS SENT BY THE SENSOR PROBE RELATIVE TO SAID PROPERTY, MEANS FOR MOVING SAID
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-12-06 | 1969-06-07 | 1969-12-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-12-06 | 1973-06-07 | 1973-12-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-12-06 | 1977-06-07 | 1977-12-07 | $7700.00 | Window Closed / Lapsed |