US3098211A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Underwater acoustic pressure measuring device
Assignee: Individual
•
Filing: 1960-10-14
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Granted: 1963-07-16
•
Expires: 1980-10-14
Abstract
No abstract record available.
Inventors
- 👤 Gerber Henry
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 17:05
CPC Classifications
G; G01; G01S; G01S1/00; G01S1/72
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
60 words
APPARATUS FOR TESTING THE RESPONSE OF A TEST TRANSDUCER COMPRISING: CHAMBER MEANS FOR RECEIVING THE TEST TRANSDUCER THEREWITHIN, A REFERENCE TRANSDUCER SECURED WITHIN SAID CHAMBER MEANS, ACOUSTIC SIGNAL PRODUCING MEAND DISPOSED WITHIN SAID CHAMBER FOR IMPRESSING AN ACOUSTIC SIGNAL UPON SAID REFERENCE TRANSDUCER AND THE TEST TRANSDUCER, AND MEANS FOR PROVIDING A LIQUID-GAS INTERFACE BETWEEN SAID ACOUSTIC SIGNAL PRODUCING MEANS
Claim 2
Dependent Claim
60 words
APPARATUS FOR TESTING THE RESPONSE OF A TEST TRANSDUCER COMPRISING: CHAMBER MEANS FOR RECEIVING THE TEST TRANSDUCER THEREWITHIN, A REFERENCE TRANSDUCER SECURED WITHIN SAID CHAMBER MEANS, ACOUSTIC SIGNAL PRODUCING MEAND DISPOSED WITHIN SAID CHAMBER FOR IMPRESSING AN ACOUSTIC SIGNAL UPON SAID REFERENCE TRANSDUCER AND THE TEST TRANSDUCER, AND MEANS FOR PROVIDING A LIQUID-GAS INTERFACE BETWEEN SAID ACOUSTIC SIGNAL PRODUCING MEANS
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) | 1966-07-15 | 1967-01-14 | 1967-07-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-07-15 | 1971-01-14 | 1971-07-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-07-15 | 1975-01-14 | 1975-07-16 | $7700.00 | Window Closed / Lapsed |