US3076173A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Echo sounding apparatus
Assignee: ELAC Electroacustic GmbH
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Filing: 1958-11-19
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Granted: 1963-01-29
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Expires: 1978-11-19
Abstract
No abstract record available.
Inventors
- 👤 Richter Friedrich
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 22:14
CPC Classifications
G; G01; G01S; G01S1/00; G01S1/72
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
94 words
ECHO SOUNDING APPARATUS, COMPRISING ELECTROSONIC TRANSDUCER MEANS FOR TRANSMITTING AND RECEIVING SONIC SIGNALS, A RECORDER ELECTRICALLY CONNECTED WITH SAID TRANSDUCER MEANS FOR RECORDING RECEIVED SIGNALS, SAID RECORDER HAVING A SURFACE MEMBER AND A STYLUS CYCLICALLY MOVABLE ACROSS SAID SURFACE MEMBER, A DRIVE CONNECTED WITH SAID STYLUS FOR IMPARTING CYCLICAL MOTION THERETO, PULSE GENERATOR MEANS ELECTRICALLY CONNECTED WITH SAID TRANSDUCER MEANS TO SUPPLY TRANSMITTER PULSES THERETO AND HAVING A PULSE RELEASING DEVICE FOR CYCLICALLY RELEASING PULSES AT AN ADJUSTABLE RELEASING MOMENT RELATIVE TO THE CYCLICAL TRAVEL OF SAID STYLUS AND WITHIN A SELECTED PORTION THEREOF,
Claim 2
Dependent Claim
94 words
ECHO SOUNDING APPARATUS, COMPRISING ELECTROSONIC TRANSDUCER MEANS FOR TRANSMITTING AND RECEIVING SONIC SIGNALS, A RECORDER ELECTRICALLY CONNECTED WITH SAID TRANSDUCER MEANS FOR RECORDING RECEIVED SIGNALS, SAID RECORDER HAVING A SURFACE MEMBER AND A STYLUS CYCLICALLY MOVABLE ACROSS SAID SURFACE MEMBER, A DRIVE CONNECTED WITH SAID STYLUS FOR IMPARTING CYCLICAL MOTION THERETO, PULSE GENERATOR MEANS ELECTRICALLY CONNECTED WITH SAID TRANSDUCER MEANS TO SUPPLY TRANSMITTER PULSES THERETO AND HAVING A PULSE RELEASING DEVICE FOR CYCLICALLY RELEASING PULSES AT AN ADJUSTABLE RELEASING MOMENT RELATIVE TO THE CYCLICAL TRAVEL OF SAID STYLUS AND WITHIN A SELECTED PORTION THEREOF,
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) | 1966-01-28 | 1966-07-30 | 1967-01-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-01-28 | 1970-07-30 | 1971-01-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-01-28 | 1974-07-30 | 1975-01-29 | $7700.00 | Window Closed / Lapsed |