US3094636A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Underwater transducer
Assignee: Bendix Corp
•
Filing: 1956-06-15
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Granted: 1963-06-18
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Expires: 1976-06-15
Abstract
No abstract record available.
Inventors
- 👤 Brownlee B Gauld
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 22:45
CPC Classifications
B; B06; B06B; B06B1/00; B06B1/02; B06B1/06; B06B1/0644; B06B1/0655
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
51 words
AN ELECTROMECHANICAL TRANSDUCER SYSTEM COMPRISING ELECTROMECHANICAL TRANSDUCER MEANS SANDWICHED BETWEEN TWO PIECES OF SOLID MATERIALS WHICH HAVE RELATIVELY DISSIMILAR DENSITIES AND CONSTITUTING WITH SAID PIECES A MECHANICAL VIBRATOR, SAID SYSTEM BEING DIMENSIONED TO VIBRATE AS A HALF-WAVE VIBRATOR IN THE DIRECTION OF A LINE THROUGH SAID PIECES AND SAID TRANSDUCER MEANS.
References Cited (Backward Citations)
BE527250A
Cited
US2520938A
Cited
US2508544A
Cited
US2638577A
Cited
US2753543A
Cited
US2797399A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-06-17 | 1966-12-17 | 1967-06-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-06-17 | 1970-12-17 | 1971-06-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-06-17 | 1974-12-17 | 1975-06-18 | $7700.00 | Window Closed / Lapsed |