US3308425A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Depth sensitive transducer
Assignee: Vector Cable Co
•
Filing: 1965-09-03
•
Granted: 1967-03-07
•
Expires: 1985-09-03
Abstract
No abstract record available.
Inventors
- 👤 Kenneth W Mcload
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 10:48
CPC Classifications
G; G01; G01V; G01V1/00; G01V1/16; G01V1/18; G01V1/186; G01L; G01L9/00; G01L9/0041; G01L9/007
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
48 words
A PRESSURE TRANSDUCER COMPRISING: A HOUSING, PRESSURE RESPONSIVE MEANS IN SAID HOUSING FOR PROVIDING AN ELECTRICAL SIGNAL INDICATIVE OF HYDROSTATIC PRESSURE IN THE MEDIUM SURROUNDING SAID HOUSING, AND ELECTRICAL CIRCUIT MEANS FOR CORRECTING SAID SIGNAL TO CANCEL OUT THE EFFECTS OF MOTION OF SAID HOUSING IN SAID MEDIUM.
Claim 2
Dependent Claim
48 words
A PRESSURE TRANSDUCER COMPRISING: A HOUSING, PRESSURE RESPONSIVE MEANS IN SAID HOUSING FOR PROVIDING AN ELECTRICAL SIGNAL INDICATIVE OF HYDROSTATIC PRESSURE IN THE MEDIUM SURROUNDING SAID HOUSING, AND ELECTRICAL CIRCUIT MEANS FOR CORRECTING SAID SIGNAL TO CANCEL OUT THE EFFECTS OF MOTION OF SAID HOUSING IN SAID MEDIUM.
References Cited (Backward Citations)
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Cited
US2583941A
Cited
US2465696A
Cited
US2915738A
Cited
US3013233A
Cited
US3187300A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-03-06 | 1970-09-05 | 1971-03-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-03-06 | 1974-09-05 | 1975-03-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-03-06 | 1978-09-05 | 1979-03-07 | $7700.00 | Window Closed / Lapsed |