US3283182A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Transducer assembly
Assignee: Aeroprojects Inc
•
Filing: 1965-05-11
•
Granted: 1966-11-01
•
Expires: 1985-05-11
Abstract
No abstract record available.
Inventors
- 👤 Jones James Byron
- 👤 Maropis Nicholas
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 03:54
CPC Classifications
B; B06; B06B; B06B1/00; B06B1/02; B06B1/06; B06B1/0607; B06B1/0611; B06B1/0618; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/49002; Y10T29/49007
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
84 words
A TRANSDUCER ASSEMBLY COMPRISING FIRST AND SECOND METAL MEMBERS HAVING PARALLEL END FACES IN SPACED AND MUTUALLY FACING RELATIONSHIP, A FIRST ANNULAR CERAMIC TRANSDUCER ELEMENT BETWEEN SAID END FACES AND JUXTAPOSED TO THE END FACE OF SAID FIRST MEMBER, A SECOND ANNULAR CERAMIC TRANSDUCER ELEMENT BETWEEN SAID END FACES AND JUXTAPOSED TO THE END FACE ON SAID SECOND MEMBER, A SPACER BETWEEN SAID ELEMENTS, A RESONANT SLEEVE ENCOMPASSING THE MUTUALLY FACING END FACES OF SAID FIRST AND SECOND MEMBERS, ADJUSTABLE MEANS COUPLING SAID SLEEVE
Claim 2
Dependent Claim
84 words
A TRANSDUCER ASSEMBLY COMPRISING FIRST AND SECOND METAL MEMBERS HAVING PARALLEL END FACES IN SPACED AND MUTUALLY FACING RELATIONSHIP, A FIRST ANNULAR CERAMIC TRANSDUCER ELEMENT BETWEEN SAID END FACES AND JUXTAPOSED TO THE END FACE OF SAID FIRST MEMBER, A SECOND ANNULAR CERAMIC TRANSDUCER ELEMENT BETWEEN SAID END FACES AND JUXTAPOSED TO THE END FACE ON SAID SECOND MEMBER, A SPACER BETWEEN SAID ELEMENTS, A RESONANT SLEEVE ENCOMPASSING THE MUTUALLY FACING END FACES OF SAID FIRST AND SECOND MEMBERS, ADJUSTABLE MEANS COUPLING SAID SLEEVE
References Cited (Backward Citations)
US3183378A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-10-31 | 1970-05-02 | 1970-11-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-10-31 | 1974-05-02 | 1974-11-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-10-31 | 1978-05-02 | 1978-11-01 | $7700.00 | Window Closed / Lapsed |