US3227995A
Expired / Lapsed
US
⏱️ 0.0 years remaining
System for recording sonar signals on record carrier
Assignee: ELAC Electroacustic GmbH
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Filing: 1963-03-28
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Granted: 1966-01-04
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Expires: 1983-03-28
Abstract
No abstract record available.
Inventors
- 👤 Rucklin Rudolf
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 01:59
CPC Classifications
G; G01; G01S; G01S7/00; G01S7/52; G01S7/56; G01S7/60
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
66 words
A SYSTEM FOR RECORDING SIGNALS OF INDIVIDUAL SUBMARINE SOUNDING PERIODS ON MOVING ESLECTRICALLY RESPONSIVE RECORD CARRIERS, COMPRISING A RECORDING DEVICE HAVING WHEN IN OPERATION AN ELECTRICALLY RESPONSIVE SURFACE MEMBER MOVING IN A DETERMINED DIRECTION AND HAVING A MARKING STYLUS DISPLACEABLE OVER SAID SURFACE MEMBER TO PRODUCE MARKS THEREON SUCCESSIVELY AND SUBSTANTIALLY PERPENDICULARLY TO SAID DETERMINED DIRECTION, A SIGNAL RECEIVER, A MODULATING NETWORK CONNECTED TO SAID RE-
Claim 2
Independent Claim
66 words
A SYSTEM FOR RECORDING SIGNALS OF INDIVIDUAL SUBMARINE SOUNDING PERIODS ON MOVING ESLECTRICALLY RESPONSIVE RECORD CARRIERS, COMPRISING A RECORDING DEVICE HAVING WHEN IN OPERATION AN ELECTRICALLY RESPONSIVE SURFACE MEMBER MOVING IN A DETERMINED DIRECTION AND HAVING A MARKING STYLUS DISPLACEABLE OVER SAID SURFACE MEMBER TO PRODUCE MARKS THEREON SUCCESSIVELY AND SUBSTANTIALLY PERPENDICULARLY TO SAID DETERMINED DIRECTION, A SIGNAL RECEIVER, A MODULATING NETWORK CONNECTED TO SAID RE-
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) | 1969-01-03 | 1969-07-05 | 1970-01-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-01-03 | 1973-07-05 | 1974-01-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-01-03 | 1977-07-05 | 1978-01-04 | $7700.00 | Window Closed / Lapsed |